Honeywell MKXXII Installation Manual MK II EGPWS For Rotorwing Aircraft User To The 9007811f 9995 4f22 9775 C9ea39d8fc10

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Airlines & Cvionics Products
Honeywell International, Inc.
15001 N.E. 36 th Street
Redmond, WA 98052

MK XXII
Enhanced Ground Proximity
Warning System
for
Rotorwing
Aircraft
Installation Manual
060-4314-225 Rev C
Part Numbers:
965-1590-006
965-1590-008
965-1590-010
965-1590-011
Release Date: 12/14/00

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Honeywell
MK XXII EGPWS Installation Manual

This document is an unpublished work. Copyright ”2000 Honeywell, International, Inc. All
rights reserved.

This document and all information and expression contained herein are the property of Honeywell International
Inc., and is provided to the recipient in confidence on a “need to know” basis. Your use of this document is strictly
limited to a legitimate business purpose requiring the information contained therein. Your use of this document
constitutes acceptance of these terms.

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Typed names constitute approval signatures. Actual signatures are on file at Honeywell in
Redmond, WA.
DRAWN

Dennis Martin

12/8/00

CHECK

Sara Stark

12/8/00

ENGR

Dennis Martin

12/8/00

Dennis Martin

12/8/00

MFG
QA
APVD
APVD

REVISIONS
SH

REV

ALL

A

DESCRIPTION

DATE

APPROVED

8/9/01

S. Wright

8/9/01

D. Martin

3/22/02

D. Martin

3/22/02

R Gilliland

6/07/02

D Martin

6/7/02

T Curtis

Added Software –008 Revisions.
Reason: 01 Severity: 10

ALL

B

Added Software –010 Revisions.
Reason: 01 Severity: 10

ALL

C

Added Software –011 Revisions.
Reason: 01 Severity: 10

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MK VI MK VIII EGPWS Installation Design Guide

TABLE OF CONTENTS
SECTION I – GENERAL INFORMATION............................................................................................ 16
1.1 INTRODUCTION .................................................................................................................................... 16
1.2 APPLICABILITY .................................................................................................................................... 16
1.3 HOW TO USE THIS DOCUMENT ........................................................................................................... 16
1.4 REFERENCE DOCUMENTS .................................................................................................................... 17
1.5 DESCRIPTION OF EQUIPMENT............................................................................................................... 18
1.5.1 MK XXII EGPWS Computer........................................................................................................ 19
1.5.2 MK XXII EGPWS Configuration Module .................................................................................... 19
1.5.3 GPS Antenna................................................................................................................................ 19
1.5.4 OAT Sensor.................................................................................................................................. 19
1.5.5 Smart Cable (PCMCIA Interface)................................................................................................ 20
1.6 TECHNICAL CHARACTERISTICS ........................................................................................................... 21
1.7 UNITS SUPPLIED .................................................................................................................................. 22
1.7.1 MK XXII EGPWS......................................................................................................................... 22
note 1: -0XX defines the Application software version ......................................................................... 22
1.7.2 Configuration Module.................................................................................................................. 22
1.7.3 Smart Cable (PCMCIA Interface)................................................................................................ 22
1.8 INSTALLATION AND ACCESSORIES KITS .............................................................................................. 24
1.8.1 MK XXII EGPWS Installation Kits .............................................................................................. 24
1.8.2 RS-232 Cable ............................................................................................................................... 24
1.8.3 Smart Cable ................................................................................................................................. 24
1.8.4 Terrain Database Cards .............................................................................................................. 25
1.8.5 Flight History Card ..................................................................................................................... 25
1.9 ACCESSORIES REQUIRED BUT NOT SUPPLIED....................................................................................... 25
1.9.1 ARINC 453 Terrain Display wiring ............................................................................................. 25
1.9.2 GPS Antenna & cable .................................................................................................................. 26
1.9.3 Circuit Breaker ............................................................................................................................ 26
1.9.4 Annunciators & Switch/Annunciators.......................................................................................... 26
1.9.4.1 GPWS Warning (red) P/TEST; switch/annunciator assembly............................................................... 26
1.9.4.2 GPWS Caution (amber) G/S CANCLD switch/annunciator assembly.................................................. 27
1.9.4.3 LOW ALT / ON switch/annunciator assembly...................................................................................... 27
1.9.4.4 TERR INHIB / ON switch/annunciator assembly ................................................................................. 27
1.9.4.5 AUDIO INHIBIT / ON switch/annunciator assembly........................................................................... 27
1.9.4.6 GPWS INOP / TERR INOP annunciator assemblies............................................................................. 27
1.9.4.7 TERR DISPLAY / ON switch/annunciator assemblies ......................................................................... 27

1.10 COCKPIT SPEAKER (OPTIONAL)......................................................................................................... 27
1.11 TOOLS REQUIRED .............................................................................................................................. 2 8
1.11.1 Crimping Tool - P1, P2, P3 ...................................................................................................... 28
1.11.2 Contact Positioner - P1, P2, P3................................................................................................ 28
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1.11.3 Insertion/Removal Tool - P1, P2, P3 .................................................................................... .... 28
1.11.4 Spare Contacts - P1, P2, P3 ...................................................................................................... 28
1.12 LICENSE REQUIREMENTS ................................................................................................................... 28
SECTION II - INSTALLATION ...................................................................................................... ........................ 33
2.1 INTRODUCTION .................................................................................................................................................... 33
2.2 UNPACKING AND INSPECTING THE EQUIPMENT ................................................................................................... 33
2.3 EQUIPMENT INSTALLATION ................................................................................................................................. 33
2.3.1 General ........................................................................................................................................................ 33
2.3.2 MK XXII Computer Location....................................................................................................................... 34
2.3.3 MK XXII Computer Installation................................................................................................................... 34
2.3.4 Configuration Module Location .................................................................................................................. 35
2.3.5 Configuration Module Installation .............................................................................................................. 35
2.3.6 GPS Antenna location.................................................................................................................................. 44
2.3.7 GPS Antenna Installation ............................................................................................................................ 44
2.3.8 OAT Sensor Location................................................................................................................................... 44
2.3.9 OAT Sensor Installation............................................................................................................................... 44
2.3.10 Cockpit Annunciators / Switches................................................................................................................ 44
2.3.10.1 Description ............................................................................................................................................................ 45
2.3.10.2 Location................................................................................................................................................................. 46
2.3.10.3 Inhibit Switch Functions and Selection ................................................................................................................. 48
2.3.10.3.1 Terrain Inhibit ................................................................................................................................................ 48
2.3.10.3.2 Audio Inhibit (Timed) .................................................................................................................................... 48
2.3.10.3.3 Audio Inhibit (Not Described Above) ............................................................................................................ 48
2.3.10.3.4 Low Altitude Mode ........................................................................................................................................ 48

SECTION III – SYSTEM PLANNING .................................................................................................................................57
3.1 INTRODUCTION .................................................................................................................................... 57
3.2 SYSTEM WIRING/ ELECTRICAL INTERFACES........................................................................................ 57
3.2.1 Primary Power Input ................................................................................................................................................57
3.2.2 Chassis Ground ........................................................................................................................................................57
3.2.3 GPS Antenna.............................................................................................................................................................58
3.2.4 Analog and Digital Inputs.........................................................................................................................................58
3.2.5 Discrete Inputs..........................................................................................................................................................58
3.2.6 Serial Outputs ...........................................................................................................................................................58
3.2.7 Audio Output.............................................................................................................................................................59
3.2.8 Discrete Outputs .......................................................................................................................................................59
3.2.9 Configuration Module...............................................................................................................................................59
3.3 CONFIGURABLE INTERFACES ............................................................................................................... 60
3.3.1 Category 1 - Aircraft / Mode Type Select .................................................................................................................60
3.3.1.1 Aircraft / Mode Type ............................................................................................................................. 60
3.3.1.2 Instructions ............................................................................................................................................ 60
3.3.1.3 Generic Helicopter with and without Torque......................................................................................... 60

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3.3.2 Category 2 – Air Data Input Select....................................................................................... ....................................61
3.3.2.1 Instructions ........................................................................................................... ................................. 61
3.3.2.2 Examples ............................................................................................................... ................................ 62
3.3.2.3 Analog altitude and 500 ohm OAT ........................................................................................ ........... 62
3.3.2.4 Digital – ARINC 429 (Cat. 2 ID 5, 1, 6) ........................................................................................... 63
3.3.2.5 Digital –ARINC 575 (Cat. 2 ID 2) .................................................................................................... 64
3.3.2.6 Shadin 2000 (Cat. 2 ID 10) ............................................................................................................... 65
3.3.2.7 Digital – ARINC 429 Dual IOC Buses (Cat. 2. ID 255) ................................................................... 66

3.3.3 Category 3 – Position Input Select ...........................................................................................................................67
3.3.3.1 Instructions ............................................................................................................................................ 67
3.3.3.2 ARINC 743 Format ............................................................................................................................... 67
3.3.3.Examples .................................................................................................................................................. 68
3.3.3.1 ARINC 429 BUS (Cat. 3 ID 0,1,4,5)................................................................................................. 68
3.3.3.2 RS-232 Transmit-Receive, 9600 baud (Cat. 3 ID 3) ......................................................................... 68
3.3.3.3 Dual ARINC 429 BUS (Cat. 3 ID 255)............................................................................................. 69

3.3.4 Category 4 – Altitude Callouts .................................................................................................................................70
3.3.4.1 Instructions ............................................................................................................................................ 70

3.3.5 Category 5 – Audio Menu Select ..............................................................................................................................71
3.3.5.1 Instructions ............................................................................................................................................ 71

3.3.6 Category 6 – Terrain Display Select ........................................................................................................................72
3.3.6.1 Instructions ............................................................................................................................................ 72
3.3.6.2 TAD Selection ....................................................................................................................................... 72
3.3.6.3 Terrain Display Configuration Group.................................................................................................... 73
3.3.6.4 Display Input Control Group ................................................................................................................. 75
3.3.6.5 Output 429 Bus Group........................................................................................................................... 75
3.3.6.6 Example................................................................................................................................................. 75

3.3.7 Category 7 – Options Select Group #1 .....................................................................................................................81
3.3.7.1 Instructions ............................................................................................................................................ 81
3.3.7.2 Steep Approach (Not Available in the Mk XXII) .................................................................................. 81
3.3.7.3 TA&D Alternate Pop-up........................................................................................................................ 81
3.3.7.4 Peaks Mode ........................................................................................................................................... 82
3.3.7.5 Obstacle Awareness............................................................................................................................... 82
3.3.7.6 Bank Angle Callout Enabling ................................................................................................................ 82
3.3.7.8 WOW Reversal...................................................................................................................................... 83
3.3.7.9 GPS Altitude Reference......................................................................................................................... 83

3.3.8 Category 8 – Radio Altitude Input Select..................................................................................................................84
3.3.8.1 Instructions ............................................................................................................................................ 84
3.3.8.2 Example................................................................................................................................................. 84
3.3.8.3 Digital Radio Altitude Interface ........................................................................................................ 84
3.3.8.4 Analog Radio Altitude Interface........................................................................................................ 85

3.3.9 Category 9 – Navigation Inputs Select .....................................................................................................................86
3.3.9.1 Instructions ............................................................................................................................................ 86
3.3.9.2 Example................................................................................................................................................. 87

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3.3.9.3 Analog Glideslope Interface (cat. 9 ID 0,1,5) ................................................................................... 87
3.3.9.4 Digital Glideslope/Localizer Interface .............................................................................................. 88
3.3.9.5 Dual Glideslope Receiver.................................................................................................................. 88

3.3.10 Category 10 – Attitude Input Select ..................................................................................... ...................................89
3.3.10.1 Attitude Signals ...................................................................................................... ............................. 89
3.3.10.2 Instructions .......................................................................................................... ................................ 89
3.3.10.3 Example............................................................................................................... ................................ 90
3.3.10.4 Analog Roll Angle (Synchro)........................................................................................... ............... 90
3.3.10.5 Digital ARINC 429 High Speed.......................................................................................... ............ 91

3.3.11 Category 11 – Heading Input Select .......................................................................................................................92
3.3.11.1 Instructions .......................................................................................................................................... 92
3.3.11.2 Magnetic Heading................................................................................................................................ 92
3.3.11.3 Example............................................................................................................................................... 93
3.3.11.3.1 Analog Heading (Synchro) (CAT. 11 ID 0) ................................................................................. 93
3.3.11.3.2 Digital ARINC 429 High Speed................................................................................................... 94

3.3.12 Category 12 – Windshear Input Select ...................................................................................................................95
3.3.12.1 Instruction............................................................................................................................................ 95

3.3.13 Category 13 – Input / Output Discrete Type Select ................................................................................................96
3.3.13.1 Instruction............................................................................................................................................ 96
3.3.13.2 Input/Output Discretes......................................................................................................................... 96
3.3.13.3 Audio Inhibit Discrete ..................................................................................................................... 97
3.3.13.4 Landing Gear Discrete..................................................................................................................... 97
3.3.13.5 Weight ON Wheels (WOW) Discrete ............................................................................................. 97
3.3.13.6 Glideslope Cancel Discrete ............................................................................................................. 98
3.3.13.7 Mode 6 Low Volume Discrete ........................................................................................................ 98
3.3.13.8 Autopilot Engaged Discrete ............................................................................................................ 98
3.3.13.9 Terrain Awareness Inhibit ............................................................................................................... 99
3.3.13.10 Self Test Discrete .......................................................................................................................... 99
3.3.13.11 Glideslope Inhibit Discrete............................................................................................................ 99
3.3.13.12 Timed Audio Inhibit Discrete...................................................................................................... 100
3.3.13.13 Low Altitude Mode Select Discrete ............................................................................................ 100
3.3.13.14 Output Discretes.......................................................................................................................... 100
3.3.13.15 Lamp Format ............................................................................................................................... 100
3.3.13.16 GPWS INOP Discrete ................................................................................................................. 101
3.3.13.17 TAD INOP Discrete .................................................................................................................... 101
3.3.13.18 GPWS Warning Discrete............................................................................................................. 101
3.3.13.19 GPWS Alert Discrete .................................................................................................................. 101
3.3.13.20 Glideslope Cancel Discrete ......................................................................................................... 101
3.3.13.21 TCAS Inhibit Discrete................................................................................................................. 101
3.3.13.22 Terrain Display Select #1 & #2 Discrete ..................................................................................... 102
3.3.13.23 Timed Audio Inhibit Discrete...................................................................................................... 102
3.3.13.24 Low Altitude Mode Discrete ....................................................................................................... 102

3.3.14 Category 14 – Audio Output Level .......................................................................................................................104
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3.3.14.1 Instructions .......................................................................................................... .............................. 104

3.3.15 Category 15, Autorotation Threshold ..................................................................................... ..............................105
3.3.15.1 Instruction........................................................................................................... ............................... 105

SECTION IV – CONFIGURATION MODULE PROGRAMMING AND REGIONAL TERRAIN
DATABASE LOADING........................................................................................................................................................109
4.1 INTRODUCTION .................................................................................................................................. 109
4.2 HARNESS CHECKOUT AND POWER CHECK ........................................................................................ 109
4.3 UNIT INSTALLATION .......................................................................................................................... 109
4.4 EGPWC INITIALIZATION AND CONFIGURATION ............................................................................... 109
4.4.1 RS-232 Communication with the MK XXII EGPWS .................................................................. 109
4.4.2 EGPWC Front Panel Test Connector........................................................................................ 110
4.4.3 WinVIEWS ................................................................................................................................. 110
4.4.4 WinVIEWS Operation ................................................................................................................ 111
4.5 CONFIGURATION MODULE PROGRAMMING ....................................................................................... 111
4.5.1 CUW and CMR Commands ....................................................................................................... 113
4.5.2 Configuration Module Reprogramming..................................................................................... 114
4.6 REGIONAL TERRAIN DATABASE LOADING ........................................................................................ 115
4.6.1 Effectivity ................................................................................................................................... 115
4.6.2 Description ................................................................................................................................ 115
4.6.3 Approval .................................................................................................................................... 115
4.6.4 Material – Cost and Availability................................................................................................ 116
4.6.5 Accomplishment Instructions ..................................................................................................... 117
4.6.6 Verification of the Terrain Database Version............................................................................ 118
SECTION V – CERTIFICATION 124
5.1 INTRODUCTION ................................................................................................................................. 124
5.2 CERTIFICATION PROCEDURE ............................................................................................................. 124
5.2.2 Equipment Location ...............................................................................................................................................124
5.2.3 FAA Requirements .................................................................................................................................................124
5.2.4 Ground Test ...........................................................................................................................................................124
5.2.5 Flight Manual Revision .........................................................................................................................................124
5.2.6 Flight Test ..............................................................................................................................................................125
5.2.7 Pilots Guide ...........................................................................................................................................................125
5.2.8 Failure Modes, Effects, and Safety Analysis ..........................................................................................................125
5.2.9 Existing STC’s .......................................................................................................................................................125
APPENDIX A.........................................................................................................................................................................127
CUSTOMER WORKSHEET ...............................................................................................................................................127
APPENDIX B .........................................................................................................................................................................139
SAMPLE WIRING DIAGRAMS.........................................................................................................................................139
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APPENDIX C..................................................................................................................... ....................................................143
WINVIEWS OPERATION INSTRUCTIONS ................................................................................................ ...................143
APPENDIX D..................................................................................................................... ....................... 149
VENDOR DRAWINGS................................................................................................................ ............ 149
D 1-0 VENDOR CONTACT INFORMATION................................................................................................. 151
D1-1

EDMO................................................................................................................................. 153

D1-2

EMTEQ ............................................................................................................................... 154

GPS - RF Cable Sets......................................................................................................................... 154
TABLE 2 ............................................................................................................................................. 156
Table 2.A.1 Connectors (for TFLX cable series) - GPS ................................................................... 156
TABLE 2 (continued) .......................................................................................................................... 157
Table 2.B.1 Connectors (for PFLX cable series) – GPS.................................................................... 157
TOOL FRAME AND DIE PART NUMBERS....................................................................................... 158
INSTALLATION CONSIDERATIONS:........................................................................................................... 159
D1-3

Aerospace Optics ................................................................................................................ 160

AEROSPACE OPTICS INC.................................................................................................................... 160
LED LIGHTING ...................................................................................................................................... 160
INTRODUCTION .................................................................................................................................................................166
E1

PART NUMBER..........................................................................................................................................................166

E2

PURPOSE ...................................................................................................................................................................166

E3

SYSTEM OVERVIEW ..................................................................................................................................................166

E4

ELECTRICAL INTERFACE ..................................................................................................................................167

E 4.1

Introduction .....................................................................................................................................................167

E 4.2

Signal Interfaces ..............................................................................................................................................167

E 4.2.1

Grounds ...........................................................................................................................................................167

E 4.2.2

Primary Power Input .......................................................................................................................................167

E 4.2.3

DC Analog Inputs ............................................................................................................................................168

E 4.2.7

AC Analog Inputs.............................................................................................................................................170

E 4.2.9

ARINC 429/575 Digital Serial Bus Inputs .......................................................................................................172

E 4.2.9.1

RS-232 / RS-422 Digital Serial Bus Inputs ..................................................................................................173

E 4.2.10

Discrete Inputs .............................................................................................................................................174

E 4.2.11

Configuration Module Interface ..................................................................................................................175

E 4.2.12

GPS Antenna Input ......................................................................................................................................175

E 4.2.13

OAT Voltage Reference Output....................................................................................................................176

E 4.2.14

Lamp Driver Outputs ...................................................................................................................................176

E 4.2.16

Audio Outputs ..............................................................................................................................................176

E 4.2.17

ARINC Digital Serial Output Busses ...........................................................................................................177

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E 4.2.17.1

ARINC 429 Output Bus................................................................................................. ...........................177

E 4.2.17.2

ARINC 453 Output Bus................................................................................................. ...........................178

E 4.2.18

FRONT PANEL TEST INTERFACE........................................................................................................................178

E 4.2.18.1

RS-232 MAINTENANCE PORT (SERIAL PORT 4).............................................................................................178

E 4.2.18.2

PCMCIA / SmartCable Port ....................................................................................................................179

E 4.2.18.3

GSE Present Discrete Input .....................................................................................................................179

E 4.2.19
E5

FRONT PANEL STATUS INDICATORS .................................................................................................................179

AIRCRAFT APPLICATION DATA .......................................................................................................................180

E 5.1

CONFIGURATION TYPES........................................................................................................................................180

E 5.2

CONFIGURATION SELECTION ................................................................................................................................180

E 5.3

Configuration Selection Tables........................................................................................................................182

E 5.3.1

Category 1, Aircraft / Mode Type Select..........................................................................................................183

E 5.3.2

Category 2, Air Data Input Select....................................................................................................................189

E 5.3.3

Category 3, Position Input Select ...................................................................................................................195

E 5.3.4

Category 4, Altitude Callouts ..........................................................................................................................199

E 5.3.5

Category 5, Audio Menu Select........................................................................................................................201

E 5.3.6

Category 6, Terrain Display Select..................................................................................................................202

E 5.3.7

Category 7, Options 1 Select ...........................................................................................................................231

E 5.3.8

Category 8, Radio Altitude Input Select...........................................................................................................233

E 5.3.9

Category 9, Navigation Input Select ................................................................................................................236

E 5.3.10

Category 10, Attitude Input Select ...............................................................................................................238

E 5.3.11

Category 11, Heading Input Select ..............................................................................................................240

E 5.3.12

Category 12, Windshear Input Select...........................................................................................................241

E 5.3.13

Category 13, Input / Output Discrete Type Select .......................................................................................242

E 5.3.14

Category 14, Audio Output Level ................................................................................................................245

E 5.3.15

Category 15, Autorotation Threshold ..........................................................................................................246

E6

CONNECTOR INTERFACE ...................................................................................................................................247

E 6.1
E7

PINOUT FOR FRONT CONNECTORS SORTED BY PIN NUMBER .................................................................................247
DEFINITIONS ........................................................................................................................................................252

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SECTION I
GENERAL INFORMATION

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SECTION I – GENERAL INFORMATION
SECTION I – GENERAL INFORMATION............................................................................................ 16
1.1 INTRODUCTION .................................................................................................................................... 16
1.2 APPLICABILITY .................................................................................................................................... 16
1.3 HOW TO USE THIS DOCUMENT ........................................................................................................... 16
1.4 REFERENCE DOCUMENTS .................................................................................................................... 17
1.5 DESCRIPTION OF EQUIPMENT............................................................................................................... 18
1.5.1 MK XXII EGPWS Computer........................................................................................................ 19
1.5.2 MK XXII EGPWS Configuration Module .................................................................................... 19
1.5.3 GPS Antenna................................................................................................................................ 19
1.5.4 OAT Sensor.................................................................................................................................. 19
1.5.5 Smart Cable (PCMCIA Interface)................................................................................................ 20
1.6 TECHNICAL CHARACTERISTICS ........................................................................................................... 21
1.7 UNITS SUPPLIED .................................................................................................................................. 22
1.7.1 MK XXII EGPWS......................................................................................................................... 22
note 1: -0XX defines the Application software version ......................................................................... 22
1.7.2 Configuration Module.................................................................................................................. 22
1.7.3 Smart Cable (PCMCIA Interface)................................................................................................ 22
1.8 INSTALLATION AND ACCESSORIES KITS .............................................................................................. 24
1.8.1 MK XXII EGPWS Installation Kits .............................................................................................. 24
1.8.2 RS-232 Cable ............................................................................................................................... 24
1.8.3 Smart Cable ................................................................................................................................. 24
1.8.4 Terrain Database Cards .............................................................................................................. 25
1.8.5 Flight History Card ..................................................................................................................... 25
1.9 ACCESSORIES REQUIRED BUT NOT SUPPLIED....................................................................................... 25
1.9.1 ARINC 453 Terrain Display wiring ............................................................................................. 25
1.9.2 GPS Antenna & cable .................................................................................................................. 26
1.9.3 Circuit Breaker ............................................................................................................................ 26
1.9.4 Annunciators & Switch/Annunciators.......................................................................................... 26
1.9.4.1 GPWS Warning (red) P/TEST; switch/annunciator assembly............................................................... 26
1.9.4.2 GPWS Caution (amber) G/S CANCLD switch/annunciator assembly.................................................. 27
1.9.4.3 LOW ALT / ON switch/annunciator assembly...................................................................................... 27
1.9.4.4 TERR INHIB / ON switch/annunciator assembly ................................................................................. 27
1.9.4.5 AUDIO INHIBIT / ON switch/annunciator assembly........................................................................... 27
1.9.4.6 GPWS INOP / TERR INOP annunciator assemblies............................................................................. 27
1.9.4.7 TERR DISPLAY / ON switch/annunciator assemblies ......................................................................... 27

1.10 COCKPIT SPEAKER (OPTIONAL)......................................................................................................... 27
1.11 TOOLS REQUIRED .............................................................................................................................. 2 8
1.11.1 Crimping Tool - P1, P2, P3 ...................................................................................................... 28
1.11.2 Contact Positioner - P1, P2, P3................................................................................................ 28
1.11.3 Insertion/Removal Tool - P1, P2, P3 ........................................................................................ 28
1.11.4 Spare Contacts - P1, P2, P3 ...................................................................................................... 28
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1.12 LICENSE REQUIREMENTS ................................................................................................................... 28

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SECTION I – GENERAL INFORMATION
1.1 Introduction
The Honeywell MK XXII Enhanced Ground Proximity Warning System (MK XXII EGPWS)
provides alerts and warnings to prevent controlled flight into terrain (CFIT).

This Installation Manual must be used in conjunction with the Interface Description
Document (Appendix E) for the MK XXII Enhanced Ground Proximity Warning System (MK
XXII EGPWS) to select features and design the installation for this system.
It is assumed that the user of this document is familiar with avionics installation practices
and helicopter systems associated with the installation and operation of the MK XXII
EGPWS. It also assumes access to pertinent aircraft wiring diagrams, modification
records and manuals.
The information contained herein, together with general procedures outlined in FAA AC.43.13
must be followed carefully to assure a safe, electrically sound, certifiable and operational
installation.

The contents of this document are for information and reference only and must not be
construed as formal FAA approved work authorization.

1.2 Applicability
This manual is applicable only to MK XXII EGPWS computers with the following part number:
MK XXII 965-1590-0XX
Part numbers 965-1590-0XX include an internal GPS card.

1.3 How To Use This Docu ment
Section 1 provides a system overview.
Section 2 provides mechanical installation and location information.
Section 3 provides information and instructions for selecting required features of the EGPWS.
Section 4 provides Configuration Module programming instructions.
Section 5 provides certification requirements.
Appendix A Customer Worksheet.
Appendix B Sample Wiring Diagrams.
Appendix C provides WinViews operation instructions.
Appendix D Vendor drawings.
Appendix E Interface Description Document

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1.4 Reference Documents
Following is a list of Honeywell reference documents:

965-1590-601

Product Specification for the MK XXII Enhanced Ground Proximity
Warning System (EGPWS)

993-1176-401

Interface Control Document (ICD) for the MK VI/VIII/XXII Enhanced
Ground Proximity Warning System

965-1590-206

Outline, MK XXII EGPWC

060-4326-000

EGPWS Terrain Database Airport Coverage List

060-4314-009

Generic RWFM Supplement For EGPWS

060-4314-200

Mk XXII Helicopter-Enhanced GPWS Pilot’s Guide

060-4314-006

General Flight Test Procedure

060-4167-167

Installation Ground Test Procedure for the Mk XXII EGPWS for
Rotary Wing Aircraft

060-4314-002

Failures Modes, Effects, and Safety Analysis

060-4314-011

Line Maintenance Manual

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1.5 Description of Equipm ent
The MK XXII EGPWS is a rack mount ground proximity warning (GPWS) and terrain display
(TAWS) computer. Some of the system features include:
♦

Basic Helicopter Ground Proximity Warning Modes 1-5

♦

Mode 6 Altitude, Bank Angle, and Tail Strike Callouts

♦

Terrain and Obstacle Awareness alert and display

♦

Terrain map with runways

♦

Internal GPS card

♦

Front loading updateable database

♦

External Configuration Module

♦

Internal heater blanket for operation outside of the heated area of the aircraft

Fig 1.0 MK XXII EGPWC

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1.5.1 MK XXII EGPWS Comp uter
The MK XXII EGPWS computer is available under P/N 965-1590-0XX with internal GPS. The MK
XXII EGPWS computer is intended for Helicopters and provides a mixture of analog and digital
interfaces. The type of supported displays is limited and includes some EFIS displays. The terrain
database included with the MK XXII EGPWS computer are North America, South America,
Europe, Eastern Europe, Africa, Asia, Pacific, South Pacific, and Middle East regions and are
comprises of terrain data (6 arc second where available), all known airports, many heliports and
man-made obstacles (North America only).

1.5.2 MK XXII EGPWS Conf iguration Module
The MK XXII EGPWS Configuration Module is available under P/N 700-1710-001 (Included in
Installation Kits, see section 1.8). The MK XXII EGPWS uses a Configuration Module installed in
the aircraft wiring to store aircraft/EGPWS interface configuration.Specifically, the module comes
prewired and replaces part of the backshell of the (P2) connector that plugs into the front of the
MK XXII computer. The Configuration Module is read by the EGPWS only during power up. The
configuration is copied into Non Volatile Memory (NVM) of the EGPWS. The Configuration
Module is programmable via an RS-232 interface with the EGPWS. The contents of the
Configuration Module can also be read back via the same RS-232 interface.

1.5.3 GPS Antenna
EGPWS installations using the internal GPS require an active GPS antenna and cabling. The
GPS antenna should meet the following qualifications:
Frequency:

1575.42 MHz

Impedance:

50 ohms

Gain:

33dB max, 26.5 dB preferred

Power:

5 VDC

Qualification:

TSO C129 or C129a or C144

The following GPS antennas are found to be compatible with the EGPWS internal GPS card.
Other GPS antennas may be found compatible, contact EGPWS engineering for assistance. It is
the responsibility of the OEM or owner/operator (and ultimately the regulatory authorities) to
assess the antenna acceptance criteria relative to ARINC, MIL, or other specifications.
King KA 91

P/N 071-01545-0200

TSO-C129

King KA 92

P/N 071-01553-0200

TSO-C129

Sensor Systems

P/N S67-1575-52

TSO-C129, ARINC 743A

Sensor Systems

P/N S67-1575-133

TSO-C129a, ARINC 743A

1.5.4 OAT Sensor
The OAT sensor is available from Computer Instruments Corp. (CIC) P/N 05257. The EGPWS
uses a separate OAT sensor (Outside Air Temperature) to measure outside air temperature on
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aircraft that do not have another compatible source of outside air temperature. Outside Air
Temperature is used by the EGPWS along with pressure altitude in computing Geometric
Altitude. If Outside Air Temperature is not available, Geometric Altitude is computed using
pressure altitude with a corresponding reduction in accuracy.
Geometric Altitude is computed by the EGPWS to reduce or eliminate errors potentially induced
in corrected barometric altitude by temperature extremes, non-standard altitude conditions, and
altimeter miss-sets. Geometric Altitude also allows continuous EGPWS operation in QFE
environments without crew intervention.

1.5.5 Smart Cable (PCMCIA Interface)
The EGPWS Smart Cable (part number 951-0386-001) is a removable PCMCIA card interface.
The Smart Card is compatible with any Honeywell supplied EGPWS PCMCIA style cards. The
purpose of the Smart Cable in the EGPWS system is for upload of software and databases and
also for download of EGPWS Flight History. The Smart Card loading operation will closely
emulate that of an ARINC 615 Data Loader.

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FIGURE 1-1 MK XXII EGPWS SMART CABLE
1.6 Technical Characteris tics
MK XXII EGPWS
TSO Compliance:

TSO-C92c, TSO-C151a, class A

Physical size (HxWxD):

6.20” x 3.04” x 10.30”

Weight:

3.9 pounds maximum

Mounting:

Standard 3 inch King Radio rack

Temperature (operational):

-55°C to +70°C (F2)

Altitude range:

55,000 feet (F2)

Cooling:

No cooling necessary

Shock:

No shock mounting required

Power Consumption (28 VDC):

3 Amps
9 watts – no warning
+7 watts – with warning over 8 ohm speaker
+3 watts – with GPS card
+49 watts – with heater blanket on
Configuration Module

TSO Compliance:
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Physical size:

2.68” x 1.51” x 0.32” (fits Positronic connector backshell)

Weight:

<1 pound with connector and backshell

Mounting:

Mounts to Positronic connector backshell

Temperature (operational):

same as MK XXII EGPWS

Altitude range:

same as MK XXII EGPWS

Cooling:

No cooling necessary

Shock:

No shock mounting required

Power Consumption (5 VDC):

from MK XXII EGPWS
GPS Antenna Sensor

See Manufacturer’s specifications Appendix D.
OAT Sensor
See Manufacturer’s specifications Appendix D.

1.7 Units Supplied
1.7.1 MK XXII EGPWS
The MK XXII EGPWS The part number for the units is as follows:
965-1590-0XX with Internal GPS card

note 1: -0XX defines the Application software version
1.7.2 Configuration Module
The MK XXII EGPWS Configuration Module is available in one version. When ordering the
Configuration Module, order part number 700-1710-001.

1.7.3 Smart Cable (PCMCIA Interface)
The MK XXII EGPWS Smart Cable is available in one version. The Smart Cable is used for Line
Maintenance, only one Smart Cable is required for an installation house or operator. When
ordering the Smart Cable, order part number 951-0386-001.

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1.8 Installation and Acces sories Kits
NOTE: Not all installation kits are immediately available, contact Honeywell Order
Administration (425-885-8719) for availability.

1.8.1 MK XXII EGPWS Insta llation Kits
(A) New EGPWS installation with OAT and Internal GPS
The MK XXII EGPWS Installation Kit #1, P/N 755-7013-001, contains the following parts:
Vendor Name

Vendor P/N

Description

QTY

UM

Honeywell P/N

Positronic Ind.

DD78F1OJVLC-15

P1 connector

1

EA

440-1158-009

Positronic Ind.

RD50F1OJVLC-15

P2 connector

1

EA

440-1233-001

Amphenol

79075

GPS Antenna connector

1

EA

440-1239-001

Honeywell

700-1710-001

Configuration Module

1

EA

700-1710-001

Bendix/King

071-04003-0002

Computer Mounting Tray

1

EA

405-0383-001

CIC

05257

OAT Sensor

1

EA

107-1049-001

CIC

05257-TOMK

OAT mounting Kit

1

EA

107-1049-002

CIC

05257-TPIK

OAT Connector Kit

1

EA

107-1049-003

(B) New EGPWS installation with Internal GPS
The MK XXII EGPWS Installation Kit #5, P/N 755-7013-005, contains the following parts:
Vendor Name

Vendor P/N

Description

QTY

UM

Honeywell P/N

Positronic Ind.

DD78F1OJVLC-15

P1 connector

1

EA

440-1158-009

Positronic Ind.

RD50F1OJVLC-15

P2 connector

1

EA

440-1233-001

Amphenol

79075

GPS Antenna connector

1

EA

440-1239-001

Honeywell

700-1710-001

Configuration Module

1

EA

700-1710-001

Bendix/King

071-04003-0002

Computer Mounting Tray

1

EA

405-0383-001

1.8.2 RS-232 Cable
The MK XXII EGPWS RS-232 Cable can be ordered using the following part numbers:
NOTE: The RS-232 Cable can be built by the Installer/Operator per the description in Section 4.4.2

Vendor Name

Vendor P/N

Description

QTY

UM

Honeywell P/N

Honeywell

704-2617-001

RS-232 Cable

1

EA

704-2617-001

1.8.3 Smart Cable
The MK XXII EGPWS Smart Cable can be ordered using the following part numbers:
Vendor Name

Vendor P/N

Description

QTY

UM

Honeywell P/N

Honeywell

951-0386-001

Smart Cable

1

EA

951-0386-001

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1.8.4 Terrain Database Card s
The MK XII EGPWS Terrain Database Cards can be ordered using the following part numbers:
Vendor Name

Vendor P/N

Description

QTY

UM

Honeywell P/N

Honeywell

424NAM

North America

1

EA

718-1447-xxx

Honeywell

424SAM

South America

1

EA

718-1448-xxx

Honeywell

424EUR

Europe

1

EA

718-1449-xxx

Honeywell

424EEU

Eastern Europe

1

EA

718-1450-xxx

Honeywell

424AFR

Africa

1

EA

718-1451-xxx

Honeywell

424PAC

Pacific

1

EA

718-1452-xxx

Honeywell

424ASI

Asia

1

EA

718-1453-xxx

Honeywell

424SPA

South Pacific

1

EA

718-1457-xxx

Honeywell

424MES

Middle East

1

EA

718-1458-xxx

Honeywell

402-6075-xxx

Label, TDB Front Panel

1

EA

402-6075-xxx

1.8.5 Flight History Card
The Flight History Card is a PCMCIA card that has been loaded with a down load instruction file
to allow the down loading of flight history data from an EGPWS. Flight History files contain status
information, fault history and flight data from 20 seconds prior to 10 seconds after a EGPWS
caution or warning event. The card is used to aid in troubleshooting systems faults and or
nuisance warnings.
The MK XXII EGPWS Flight History Card can be ordered using the following part numbers:
Vendor Name

Vendor P/N

Description

QTY

UM

Honeywell P/N

Honeywell

*

Flight History Download

1

EA

*

* For flight history download cards call Honeywell GPWS Hotline 1 800 813-2099

1.9 Accessories Required but not Supplied
1.9.1 ARINC 453 Terrain Dis play wiring
The Terrain display wiring (ARINC 453) must meet the display manufacturer’s specifications
including termination method. ARINC 453 buss wiring must meet the following requirements:
•

Cable length must be less than 300 feet (91.4 meters).

•

Wire to wire capacitance must not exceed 50 pF/foot.

•

Shielded twisted pair with not less than one twist per inch.

•

Impedance of 78 ohms ±10% at 1 MHz.

Vendor Name

Vendor P/N

Description

QTY

UM

Pic Wire&Cable

D620224

ARINC 453 cable

A/R

EA

Pic Wire&Cable

D5102QX

Hi Temp Quadraxial

A/R

EA

Pic Wire&Cable

D771553

MIL-STD 1553 Data Bus

A/R

EA

ECS

4122021

ARINC 453 cable

A/R

EA

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Vendor Name

Vendor P/N

Description

QTY

UM

Emteq

D 07002-100

ARINC 453 Cable

A/R

EA

M17/176-00002

Military Specification

A/R

EA

Honeywell P/N

1.9.2 GPS Antenna & cable
The GPS Antenna & cable can be ordered from their manufacturers using the following part
numbers:
Vendor Name

Vendor P/N

Description

QTY

UM

Honeywell P/N

Bendix/King

071-01545-0200

KA 91 GPS Antenna

1

EA

Bendix/King

071-01553-0200

KA 92 GPS Antenna

1

EA

300-1147-001

Comant

CI 405-2

KA 92 GPS Antenna

1

EA

300-1147-001

Bendix/King

050-03318-0000

Antenna Installation Kit

OPT

EA

405-0432-001

Sensor Systems

S67-1575-38

S67 GPS Antenna

1

EA

Sensor Systems

S67-1575-52

S67 GPS Antenna

1

EA

Sensor Systems

S67-1575-133

S67 GPS Antenna

1

EA

Thermax

M17/128-RG400

Coax Cable, RG400

A/R

EA

Coax Cable, RG-142

A/R

EA

Amp

225554-6

TNC Angle Plug, Male

1

EA

440-1239-001

Amphenol

79075

TNC Angle Plug, Male

1

EA

440-1239-001

Honeywell P/N

1.9.3 Circuit Breaker
The Circuit Breaker needs to be a 3 Amp delayed action circuit breaker.
Vendor Name

Vendor P/N

Description

QTY

UM

Klixon (T.I.)

7277-2-3

3 Amp Circuit Breaker,

1

EA

1

EA

EGPWS power +28
Klixon (T.I.)

7277-2-1

1 Amp Circuit Breaker,
lamp power +28

1.9.4 Annunciators & Switc h/Annunciators
The devices shown below are switch/annunciators and are representative of those used in some
installations. The installer/customer is cautioned to verify regulatory approval of the annunciation
devices installed. See Appendix D for Vendors.

1.9.4.1 GPWS Warning (red) P/TES T; switch/annunciator assembly
The ‘GPWS’ annunciator provides visual indication of an EGPWS alert. The GPWS warning (red)
annunciator also has a switch that is used to manually initiate EGPWS Self Test.

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1.9.4.2 GPWS Caution (amber) G/S CANCLD switch/annunciator assembly.
The ‘GPWS caution annunciator provides visual indication of an EGPWS alert. The EGPWS
caution (amber) annunciator also has a switch that is used to manually inhibit EGPWS Mode 5
glideslope alerts. The bottom half of the annunciator provides visual indication that the mode 5
glideslope alerts have been canceled.

1.9.4.3 LOW ALT / ON switch/annu nciator assembly
The LOW ALT / ON switch/annunciator provides for manual selection of low altitude mode and
visual indication that the Mk XXII EGPWS is in low altitude mode.

1.9.4.4 TERR INHIB / ON switch/an nunciator assembly
The ‘TERR INHIBIT’ switch/annunciator provides for manual selection of terrain inhibit mode and
visual indication that the EGPWS Terrain functions have been inhibited.

1.9.4.5 AUDIO INHIBIT / ON switch /annunciator assembly
The ‘AUDIO INHIBIT’ switch/annunciator provides for manual selection of audio inhibit mode and
visual indication that the EGPWS mode 6 functions have been inhibited.

1.9.4.6 GPWS INOP / TERR INOP a nnunciator assemblies
The ‘GPWS INOP’ annunciator provides visual indication that the EGPWS GPWS modes have a
disabled function.
The ‘TERR INOP’ annunciator provides visual indication that the EGPWS Terrain modes have a
disabled function.

1.9.4.7 TERR DISPLAY / ON switch /annunciator assemblies
The ‘TERR DISPLAY’ switch/annunciator provides for manual selection of the terrain display and
visual indication that the EGPWS Terrain Display has been selected for the associated display.

1.10 Cockpit Speaker (Opti onal)
The MK XXII EGPWS can interface to an 8 ohm audio speaker for cockpit annunciation of aural
alerts.
Vendor Name

Vendor P/N

Description

QTY

UM

Quam

30A05Z8

Audio Speaker

1

EA

Utah

SP-3A

Audio Speaker

1

EA

CTS

4AC3

Audio Speaker

1

EA

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1.11 Tools Required
1.11.1 Crimping Tool - P1, P 2, P3
Description

UM

QTY

Vendor Name & Part Number

Hand Crimping Tool

EA

1

Positronic Ind. 9507

Hand Crimping Tool

EA

1

Daniels

AFM8

Hand Crimping Tool

EA

1

Military

M22520/2-1

1.11.2 Contact Positioner - P 1, P2, P3
Description

UM

QTY

Vendor Name & Part Number

Contact Positioner, Socket P1

EA

1

Positronic Ind. 9502-3

Contact Positioner, Socket P1

EA

1

Daniels

K41 (for 22 to 28 AWG)

Contact Positioner, Socket P1

EA

1

Military

M22520/2-06

Contact Positioner, Socket P2

EA

1

Positronic Ind. 9502-5

Contact Positioner, Socket P2

EA

1

Daniels

K13-1 (20-24 AWG)

Contact Positioner, Socket P2

EA

1

Military

M22520/2-08

Contact Positioner, Pin P3

EA

1

Positronics

9502-4

Contact Positioner, Pin P3
Contact Positioner, Pin P3

EA
EA

1
1

Daniles
Military

K42 (22-28 AWG)
M22520/2-09

1.11.3 Insertion/Removal Too l - P1, P2, P3
Description

UM

QTY

Vendor Name & Part Number

Removal Tool P1, P3

EA

1

Daniels

DRK 95-22M

Removal Tool P1, P3

EA

1

Military

M81969/8-02

Removal Tool P2

EA

1

Daniels

DRK145

Insertion Tool P1, P3

EA

1

Daniels

DAK 95-22M

Insertion Tool P1, P3

EA

1

Military

M81969/8-01

Insertion Tool P2

EA

1

Daniels

DAK145

Insertion/Removal Tool P1, P3

EA

1

Military

M81969/1-04

Insertion/Removal Tool P2

EA

1

Military

M81969/1-02

1.11.4 Spare Contacts - P1, P 2, P3
Description

Mil Spec Part Number

Contacts (P1) socket

M39029/57-354

22-28 GA Wire

Contacts (P2) socket
Contacts (P3) Pin

M39029/63-368
M39029/58-360

20-24 GA Wire
22-28 GA Wire

1.12 License Requirements
There are no Radio license requirements for the MK XXII EGPWS.

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SECTION II
INSTALLATION

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SECTION II – INSTALLATION
SECTION II - INSTALLATION .............................................................................................................................. 33
2.1 INTRODUCTION .................................................................................................................................................... 33
2.2 UNPACKING AND INSPECTING THE EQUIPMENT ................................................................................................... 33
2.3 EQUIPMENT INSTALLATION ................................................................................................................................. 33
2.3.1 General ........................................................................................................................................................ 33
2.3.2 MK XXII Computer Location....................................................................................................................... 34
2.3.3 MK XXII Computer Installation................................................................................................................... 34
2.3.4 Configuration Module Location .................................................................................................................. 35
2.3.5 Configuration Module Installation .............................................................................................................. 35
2.3.6 GPS Antenna location.................................................................................................................................. 44
2.3.7 GPS Antenna Installation ............................................................................................................................ 44
2.3.8 OAT Sensor Location................................................................................................................................... 44
2.3.9 OAT Sensor Installation............................................................................................................................... 44
2.3.10 Cockpit Annunciators / Switches................................................................................................................ 44
2.3.10.1 Description ............................................................................................................................................................ 45
2.3.10.2 Location ................................................................................................................................................................ 46
2.3.10.3 Inhibit Switch Functions and Selection ................................................................................................................. 48
2.3.10.3.1 Terrain Inhibit ................................................................................................................................................ 48
2.3.10.3.2 Audio Inhibit (Timed) .................................................................................................................................... 48
2.3.10.3.3 Audio Inhibit (Not Described Above)............................................................................................................ 48
2.3.10.3.4 Low Altitude Mode........................................................................................................................................ 48

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SECTION II - INSTALLATION
2.1 Introduction
This section contains suggestions and factors to consider before installing the Enhanced Ground Proximity
Warning System. Close adherence to these suggestions will assure satisfactory performance from the
equipment.
NOTE
The conditions and tests performed on this article are minimum performance
standards. It is the responsibility of those desiring to install this article either on or
within a specific type or class of aircraft to determine that the aircraft installation
conditions are within these performance standards. The article may be installed only if
further evaluation by the applicant documents an acceptable installation and is
approved by the Administrator.

2.2 Unpacking and Inspec ting the Equipment
Exercise extreme caution when unpacking equipment. Perform a visual inspection of the unit for evidence
of damage incurred during shipment. If a damage claim must be filed then save the shipping container and
all packing materials to substantiate your claim. The claim should be filed as soon as possible. The
shipping container and all packing materials should be retained in the event that storage or reshipment of
the equipment is necessary.

2.3 Equipment Installation
2.3.1 General
The following paragraphs contain information pertaining to the installation of the MK XXII EGPWS,
including instructions concerning the location and mounting of the equipment. The equipment should be
installed in the aircraft in a manner consistent with acceptable workmanship and engineering practices,
and in accordance with the instructions set forth in this publication. To ensure the system has been
properly and safely installed in the aircraft, the installer should make a thorough visual inspection and
conduct an overall operational check of the system, on the ground, prior to flight.

CAUTION
AFTER INSTALLATION OF THE CABLING AND BEFORE INSTALLATION OF THE
EQUIPMENT, A CHECK SHOULD BE MADE WITH THE AIRCRAFT PRIMARY POWER
SUPPLIED TO THE MOUNTING CONNECTOR, TO ENSURE THAT POWER IS
APPLIED ONLY TO THE PINS SPECIFIED IN THE INTERWIRING DIAGRAMS IN
SECTION III.

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2.3.2 MK XXII Computer Loc ation
Care should be exercised to avoid mounting components near equipment operating with high pulse current
or high power outputs such as radar and satellite communications equipment. In general, the equipment
should be installed in a location convenient for operation, inspection, and maintenance, and in an area free
from excessive vibration, heat, and noise generating sources.
The MK XXII EGPWS has an internal heater blanket therefore they can be mounted outside the heated
area of the aircraft. The computers have been qualified for operation up to 50,000 feet and -55°C using the
heater blanket.
All mechanical installation drawings, connector assembly diagrams, interwiring diagrams, and connector
pin assignment tables referenced in this section are located at the end of Section II, of the manual.
Determine the mounting location for the system components following the guidelines below.
The length of cables from the EGPWS connectors to other system units is not generally critical because
unit interfaces are designed with high impedance inputs, low impedance outputs, and low noise
susceptibility characteristics. The exception is the wires from the EGPWS Configuration Module, which
was designed to be a part of the EGPWS connector backshell because of the requirement for short lead
length.
To allow for inspection or repair of the wiring of the connector assembly itself, sufficient lead length should
be left so that EGPWS may be moved several inches. A bend should be made in the harness to allow
water droplets that might form on the harness due to condensation, to drip off at the bend and not collect in
the connector.
Prior to installing any equipment, make a continuity check of all wires and cables associated with the
system. Then apply power and check for proper voltages at system connectors, and then remove power
before completing the installation.

2.3.3 MK XXII Computer Ins tallation
The MK XXII EGPWS installation will conform to standards designated by the customer, installing agency,
and existing conditions as to the unit location and type of installation. However, the following suggestions
will assure a more satisfactory performance from the equipment.
A. Plan a location on the aircraft so that the EGPWS is accessible for front panel maintenance controls.
Check to be sure that there is adequate space in the front of the computer for connectors and cabling.
B. Refer to Figure 2-2 and 2-3 for outline dimensions of the computer and mounting tray.
C. Mount the EGPWS mounting tray in the aircraft radio rack or other location using the four screw
mounting holes. Match drill the mounting holes using the Mounting Tray as a template.
D. Ensure that the mounting tray is electrically bonded (less than 10 milli-ohm to aircraft ground).
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E. Slide the EGPWS unit in the mounting tray, and secure it using the Hold Down latch.
F. (After Continuity and Power check) Attach the cable harness to the front panel connectors and lock
connectors using the slide lock of the P1 & P2 connectors. The EGPWS should be wired according to
the interconnect diagrams in Section III, of this manual.

2.3.4 Configuration Module Location
The aircraft configuration is programmed into the EGPWS Configuration Module installed in the aircraft
wiring. The Configuration Module is identified as Honeywell part number 700-1710-001. The Configuration
Module is installed as one side of the P2 (50 pin) mating connector backshell and contains electrically
reprogrammable memory for configuration storage. The Configuration Module when installed is wired
directly to the appropriate pins in the P2 connector.

2.3.5 Configuration Module Installation
The purpose of this procedure is to give an assembly sequence for assembly of the Configuration Module
with the P2 connector and backshell.
A. The P2 connector, Honeywell part number 440-1233-001, vendor part number RD50F1OJVLC-15,
when ordered comes with 50 contacts and a plastic backshell (hood).
B. The Configuration Module will replace the Backshell Plate. The Backshell Plate can be discarded.
C. Wire the Configuration Module to the P2 connector using contacts provided with the connector. Wire
per the following wire list:
Wire Color

P2 pin #

Wire Color

P2 pin #

Violet

P2-17

Black

P2-50

Blue

P2-16

White

P2-49

Orange

P2-33

Red

P2-32

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D. Position Slide Lock and Spring Clip onto connector.
E. Install Backshell Housing onto connector. The Ground wire (used for ESD discharge) is terminated
with shielded pigtails inside the backshell to the P2 connector.
F. Organize and dress wire exiting from the backshell, route Configuration Module wires in a coil. Install
Cable Clamp, do not tighten Cable Clamp screws.
G. Secure the Configuration Module to the connector using screws provided. Tighten Cable Clamp
screws as required.

CONFIGURATION MODULE ASSEMBLY
REQUIRED:

Two items as follows:

ITEM

1.0

Connector (P2)

Positronic Ind. RD50F10JVLC-15 *

ITEM

2.0

Configuration Module

Honeywell

700-1710-001

* This item may be available from Honeywell under Part No. (440-1233-001)
ITEM 1 DESCRIPTION:
Connector P2 (Positronic Ind. PN RD50F10JVLC-15) is a packaged kit consisting of the following parts:
1.1

Connector, 50 socket D-Sub

Qty - 1

1.2

Contacts, size 20 crimp

Qty - 50

1.3

Backshell housing

Qty - 1

1.4

Backshell plate

Qty - 1

1.5

Screws, Phillips CSK

Qty - 2

1.6

Spring Clip

Qty - 1

1.7

Slide Lock

Qty - 1

1.8

Screws, Slotted

Qty - 2

1.9

Cable Clamp

Qty - 1

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INSTALLATION ASSEMBLY SEQUENCE
STEP 1

Install all MK XXII system aircraft wiring to this connector using items 1.2 (Crimp Contacts)
and item 1.1 (Connector). See figure 2-1.1 below.

FIGURE 2-1.1

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STEP 2

Wire item 2.0 (Configuration Module). This part will replace item 1.4 (Backshell plate).
Install the pre-crimped colored wires into item 1.1 (Connector) as shown in figure 2-1.2
below.

FIGURE 2-1.2

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STEP 3

Position item 1.7 (Slide lock) onto wired connector as shown in figure 2-1.3 below:

FIGURE 2-1.3

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STEP 4

Install item 1.3 (Backshell Housing) onto connector using item 1.8 (Screws) as shown in
figure 2-1.4 below:
Ground Wire (used for electrostatic discharge {ESD} protection) is terminated with
shielded pigtails of wires at this connector.

FIGURE 2-1.4

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STEP 5

Install item 1.6 (Spring Clip) as shown figure 2-1.5 below:

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STEP 6

Organize and dress wiring exiting from backshell. Route Configuration Module wires
exiting from connector, then coil as shown in figure 2-1.6 below. Install item 1.9 (Cable
Clamp) as shown. Do not tighten screws yet.

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STEP 7

Secure Configuration Module to connector assembly using item 1.5 (Screws) as shown in
figure 2-1.7 below. Tighten Cable Clamp screws as required.

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2.3.6 GPS Antenna location
The antenna must be mounted on top of the fuselage. Avoid mounting the antenna near any projections
such as the rotor mast, or engine exhaust, where shadows could occur or high heat could damage the
antenna. It is recommended that there be a separation of at least 3 feet between the GPS antenna and
any VHF Comm antenna on the aircraft. The antenna baseplate must be level within ± 5° in both axis
when the aircraft is level (level is defined as the aircraft attitude required when weighing the aircraft for
weight and balance). If the antenna is tilted more than 5° or is mounted close to other objects that shadow
it, loss of some of the satellites will occur and system performance may be degraded. See manufacturer’s
drawing in Appendix D for specifications of antenna, antenna cables, and connector information.

2.3.7 GPS Antenna Installat ion
Refer to manufacturer’s procedures or applicable STC documentation.

2.3.8 OAT Sensor Location
The OAT sensor (CIC 05257) should be mounted on the underside (belly) of the aircraft or other
convenient location meeting the following conditions. Avoid mounting the sensor where it can be affected
by direct sunlight, or exhaust gases from engines or heaters. The probe tip should extend beyond the
aircraft boundary layer into the turbulent airflow. See manufacturer’s drawing in Appendix D for
specifications.

2.3.9 OAT Sensor Installatio n
Refer to manufacturer’s procedures or applicable STC documentation.

2.3.10 Cockpit Annunciators / Switches
This section provides information for selecting, locating and mounting of the MK XXII EGPWS Lighted
annunciators / switches. NOTE: The nomenclature given for each lamp is an example only. Other
manufacturers use nomenclature that is also acceptable. Refer to Honeywell Product Specification 9651590-601 for additional information and for electrical loads specification

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2.3.10.1 Description
EGPWS warning

GPWS

P/TEST

This assembly is illuminated with Red background and black or white letters. For dark cockpits black
background and Red letters. The EGPWS warning annunciator is not normally dimmable. For Lamp
Format 1 (I/O Discrete Type 128) the lamp is activated during any Mode 1 through Mode 4, and Terrain
/Obstacle Awareness alerts and warnings. For Lamp Format 2 (I/O Discrete Type 129) the lamp is
activated during Mode 1 and Mode 2 Pull Up, and Terrain /Obstacle Awareness warnings. This assembly
also includes a momentary switch that will activate EGPWS Self Test.
EGPWS caution

GPWS

G/S CANCLD

This assembly is illuminated with Amber background and black or white letters, for dark cockpits black
background and Amber letters. The EGPWS alert annunciator is not normally dimmable. For Lamp Format
1 (I/O Discrete Type 128) the lamp is activated during any Mode 5 alert. For Lamp Format 2 (I/O Discrete
Type 129) the lamp is activated during any Mode 1 through Mode 4, and Terrain /Obstacle Awareness
alerts. This assembly also includes a momentary switch that will activate glideslope cancel.
LOW ALTITUDE

LOW ALT

ON

This assembly is illuminated with black background and white, green, or blue letters. This assembly also
includes a momentary switch that will activate / de-activate (cancel) EGPWS low altitude mode.
TERRAIN INHIBIT

TERR INHIB

ON

This assembly is illuminated with black background and white, blue, or green letters. This assembly also
includes a alternate action switch that will activate ./ de-activate (cancel) Terrain inhibit mode. (Optional
see section 2.3.10.3)
AUDIO INHIBIT

AUDIO INHIB

ON

This assembly is illuminated with black background and white, blue, or green letters This assembly also
includes a momentary switch that will activate ./ de-activate (cancel) Audio inhibit mode. (Optional see
section 2.3.10.3)
GPWS system validity

GPWS INOP

TERR INOP

This assembly is illuminated with black background and amber letters activated during any detected partial
or total failure of the GPWS modes 1-5. And TA&D
TERRAIN select

TERR DISPLAY

ON

This assembly is illuminated with white background and activated after the flight crew has initiated the
manual selection of the EGPWS terrain display for the associated cockpit display. This assembly also
includes a momentary switch that will activate EGPWS Terrain display feature.

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2.3.10.2 Location
Cockpit layout, size and operator’s preference will determine if only one set of lights is used (i.e., mounted
in the center), or if dual sets of lights are used (one set on each side), or a combination thereof is desired.
For a typical example of cockpit light locations refer to Figure 2-7. For panel cutouts and assembly options
see the manufacturer’s specifications in Appendix D. The following are recommended locations:
GPWS warning (red) & GPWS alert (amber)
These lights should be located together and in the flight crew’s “primary field of view”. This would include
either the instrument panel or the edge of the glareshield.
LOW ALTITUDE
This light should be located in the flight crew’s “field of view” and within reach of both crewmembers. This
light/switch may be located in an assembly with the GPWS red and GPWS amber lights and/or other
EGPWS annunciators.
TERR INHIBIT ON (Optional see section 2.3.10.3)
This light should be located in the flight crew’s “field of view” and within reach of both crewmembers. This
light/switch may be located in an assembly with the TERR DISPLAY light(s) and/or other EGPWS
annunciators.
AUDIO INHIBIT ON (Optional see section 2.3.10.3)
This light should be located in the flight crew’s “field of view” and within reach of both crewmembers. This
light/switch may be located in an assembly with the TERR DISPLAY light(s) and/or other EGPWS
annunciators.
TERR DISPLAY ON
This light should be located near the associated cockpit display, in the flight crew’s “field of view” and
within reach of one or both crewmembers. This light/switch may be located in an assembly with the TERR
INHIBIT light(s) and/or other EGPWS annunciators.
GPWS INOP
This light should be located within crewmember’s “field of view” or with other system INOP lights of similar
importance. It is recommended that this light not be located in the flight crew’s “primary field of view”. The
reason being that in the event of a GPWS system failure at the beginning of a flight, this light will remain
“ON” until the problem is fixed.
TERR INOP
This light should be located within at least one crewmember’s “field of view” or with other system INOP
lights of similar importance. Note: Annunciators are available with split legend GPWS INOP / TERR INOP
in one assembly. It is recommended that this light not be located in the flight crew’s “primary field of view”.
The reason being that in the event of a GPWS system failure at the beginning of a flight, this light will
remain “ON” until the problem is fixed.

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2.3.10.3 Inhibit Switch Functio ns and Selection
The Terrain Inhibit and Audio Inhibit functions are optional but it is recommended that one be used to
inhibit the system during certain operations. The operator should evaluate the two options together with
the Low Altitude Mode function and select the one that best fits his operational requirements. The Low
Altitude Mode is also described below for reference.

2.3.10.3.1 Terrain Inhibit
The Terrain Inhibit will inhibit Terrain and Obstacle audio alerts and warnings. It will not deselect the
Terrain Display. The switch is a toggle action, which must be pressed to turn ON and re-pressed to turn
OFF. The switch lighting must be activated thru the switch contacts. This Inhibit is recommended for
corporate transport operations.

2.3.10.3.2 Audio Inhibit (Timed)
The Timed Audio Inhibit will inhibit all audio output for a period of 5 minutes. It will not affect visual alert
and warning outputs and will not deselect the terrain display. The switch is momentary and the lamp is
illuminated by an output from the EGPWS. This inhibit is recommended for EMS and SAR operations.

2.3.10.3.3 Audio Inhibit (Not Des cribed Above)
The Audio Inhibit will inhibit all audio output as long as it is active. It will not affect visual alert and warning
outputs and will not deselect the terrain display. The switch is a toggle action, which must be pressed to
turn ON and re-pressed to turn OFF. The switch lighting must be activated thru the switch contacts. This
Inhibit is NOT RECOMMENTED.

2.3.10.3.4 Low Altitude Mode
To allow for helicopter operations that require low altitude flight a Low Altitude function is enabled with a
switch. This function is designed for flight at low altitude in VFR conditions. When this function is engaged
Mode 2 and Mode 4 warning boundaries are significantly reduced and Terrain Advisory look ahead
distances are reduced. . Low Altitude operation is defined as operation below 500 feet AGL. There are
other circumstances where the use of the Low Altitude Mode is appropriate. Those include operation in a
high-density metropolitan environment with high rise buildings, operation below 1250 feet AGL when the
GPS is not operational or is providing poor accuracy.

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FIGURE 2-2 MK XXII EGPWS OUTLINE

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FIGURE 2-3 MK XXII EGPWS MOUNTING TRAY
Honeywell P/N
405-0383-001

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SECTION III
SYSTEM PLANNING

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SECTION III – SYSTEM PLANNING
SECTION III – SYSTEM PLANNING..................................................................57
3.1 INTRODUCTION .................................................................................................................................... 57
3.2 SYSTEM WIRING/ ELECTRICAL INTERFACES........................................................................................ 57
3.2.1 Primary Power Input ................................................................................................................... 57
3.2.2 Chassis Ground ........................................................................................................................... 57
3.2.3 GPS Antenna................................................................................................................................ 58
3.2.4 Analog and Digital Inputs............................................................................................................ 58
3.2.5 Discrete Inputs............................................................................................................................. 58
3.2.6 Serial Outputs .............................................................................................................................. 58
3.2.7 Audio Output................................................................................................................................ 59
3.2.8 Discrete Outputs .......................................................................................................................... 59
3.2.9 Configuration Module ................................................................................................................. 59
3.3 CONFIGURABLE INTERFACES ............................................................................................................... 60
3.3.1 Category 1 - Aircraft / Mode Type Select .................................................................................... 60
3.3.1.1 Aircraft / Mode Type ............................................................................................................................. 60
3.3.1.2 Instructions ............................................................................................................................................ 60
3.3.1.3 Generic Helicopter with and without Torque......................................................................................... 60

3.3.2 Category 2 – Air Data Input Select.............................................................................................. 61
3.3.2.1 Instructions ............................................................................................................................................ 61
3.3.2.2 Examples ............................................................................................................................................... 62
3.3.2.3 Analog altitude and 500 ohm OAT ................................................................................................... 62
3.3.2.4 Digital – ARINC 429 (Cat. 2 ID 5, 1, 6) ........................................................................................... 63
3.3.2.5 Digital –ARINC 575 (Cat. 2 ID 2) .................................................................................................... 64
3.3.2.6 Shadin 2000 (Cat. 2 ID 10) ............................................................................................................... 65
3.3.2.7 Digital – ARINC 429 Dual IOC Buses (Cat. 2. ID 255) ................................................................... 66

3.3.3 Category 3 – Position Input Select .............................................................................................. 67
3.3.3.1 Instructions ............................................................................................................................................ 67
3.3.3.2 ARINC 743 Format ............................................................................................................................... 67
3.3.3.Examples .................................................................................................................................................. 68
3.3.3.1 ARINC 429 BUS (Cat. 3 ID 0,1,4,5)................................................................................................. 68
3.3.3.2 RS-232 Transmit-Receive, 9600 baud (Cat. 3 ID 3) ......................................................................... 68
3.3.3.3 Dual ARINC 429 BUS (Cat. 3 ID 255)............................................................................................. 69

3.3.4 Category 4 – Altitude Callouts .................................................................................................... 70
3.3.4.1 Instructions ............................................................................................................................................ 70

3.3.5 Category 5 – Audio Menu Select ................................................................................................. 71
3.3.5.1 Instructions ............................................................................................................................................ 71

3.3.6 Category 6 – Terrain Display Select ........................................................................................... 72
3.3.6.1 Instructions ............................................................................................................................................ 72
3.3.6.2 TAD Selection ....................................................................................................................................... 72
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3.3.6.3 Terrain Display Configuration Group.................................................................................................... 73
3.3.6.4 Display Input Control Group ................................................................................................................. 75
3.3.6.5 Output 429 Bus Group........................................................................................................................... 75
3.3.6.6 Example................................................................................................................................................. 75

3.3.7 Category 7 – Options Select Group #1 ........................................................................................ 81
3.3.7.1 Instructions ............................................................................................................................................ 81
3.3.7.2 Steep Approach (Not Available in the Mk XXII) .................................................................................. 81
3.3.7.3 TA&D Alternate Pop-up........................................................................................................................ 81
3.3.7.4 Peaks Mode ........................................................................................................................................... 82
3.3.7.5 Obstacle Awareness............................................................................................................................... 82
3.3.7.6 Bank Angle Callout Enabling ................................................................................................................ 82
3.3.7.8 WOW Reversal...................................................................................................................................... 83
3.3.7.9 GPS Altitude Reference......................................................................................................................... 83

3.3.8 Category 8 – Radio Altitude Input Select .................................................................................... 84
3.3.8.1 Instructions ............................................................................................................................................ 84
3.3.8.2 Example................................................................................................................................................. 84
3.3.8.3 Digital Radio Altitude Interface ........................................................................................................ 84
3.3.8.4 Analog Radio Altitude Interface........................................................................................................ 85

3.3.9 Category 9 – Navigation Inputs Select ........................................................................................ 86
3.3.9.1 Instructions ............................................................................................................................................ 86
3.3.9.2 Example................................................................................................................................................. 87
3.3.9.3 Analog Glideslope Interface (cat. 9 ID 0,1,5) ................................................................................... 87
3.3.9.4 Digital Glideslope/Localizer Interface .............................................................................................. 88
3.3.9.5 Dual Glideslope Receiver.................................................................................................................. 88

3.3.10 Category 10 – Attitude Input Select ..................................................................................... ...... 89
3.3.10.1 Attitude Signals ................................................................................................................................... 89
3.3.10.2 Instructions .......................................................................................................................................... 89
3.3.10.3 Example............................................................................................................................................... 90
3.3.10.4 Analog Roll Angle (Synchro).......................................................................................................... 90
3.3.10.5 Digital ARINC 429 High Speed...................................................................................................... 91

3.3.11 Category 11 – Heading Input Select.......................................................................................... 92
3.3.11.1 Instructions .......................................................................................................................................... 92
3.3.11.2 Magnetic Heading................................................................................................................................ 92
3.3.11.3 Example............................................................................................................................................... 93
3.3.11.3.1 Analog Heading (Synchro) (CAT. 11 ID 0) ................................................................................. 93
3.3.11.3.2 Digital ARINC 429 High Speed................................................................................................... 94

3.3.12 Category 12 – Windshear Input Select ...................................................................................... 95
3.3.12.1 Instruction............................................................................................................................................ 95

3.3.13 Category 13 – Input / Output Discrete Type Select ................................................................... 96
3.3.13.1 Instruction............................................................................................................................................ 96
3.3.13.2 Input/Output Discretes......................................................................................................................... 96
3.3.13.3 Audio Inhibit Discrete ..................................................................................................................... 97
3.3.13.4 Landing Gear Discrete..................................................................................................................... 97
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3.3.13.5 Weight ON Wheels (WOW) Discrete ............................................................................................. 97
3.3.13.6 Glideslope Cancel Discrete ............................................................................................................. 98
3.3.13.7 Mode 6 Low Volume Discrete ........................................................................................................ 98
3.3.13.8 Autopilot Engaged Discrete ............................................................................................................ 98
3.3.13.9 Terrain Awareness Inhibit ............................................................................................................... 99
3.3.13.10 Self Test Discrete .......................................................................................................................... 99
3.3.13.11 Glideslope Inhibit Discrete............................................................................................................ 99
3.3.13.12 Timed Audio Inhibit Discrete...................................................................................................... 100
3.3.13.13 Low Altitude Mode Select Discrete ............................................................................................ 100
3.3.13.14 Output Discretes.......................................................................................................................... 100
3.3.13.15 Lamp Format ............................................................................................................................... 100
3.3.13.16 GPWS INOP Discrete ................................................................................................................. 101
3.3.13.17 TAD INOP Discrete .................................................................................................................... 101
3.3.13.18 GPWS Warning Discrete............................................................................................................. 101
3.3.13.19 GPWS Alert Discrete .................................................................................................................. 101
3.3.13.20 Glideslope Cancel Discrete ......................................................................................................... 101
3.3.13.21 TCAS Inhibit Discrete................................................................................................................. 101
3.3.13.22 Terrain Display Select #1 & #2 Discrete ..................................................................................... 102
3.3.13.23 Timed Audio Inhibit Discrete...................................................................................................... 102
3.3.13.24 Low Altitude Mode Discrete ....................................................................................................... 102

3.3.14 Category 14 – Audio Output Level .......................................................................................... 104
3.3.14.1 Instructions ........................................................................................................................................ 104

3.3.15 Category 15, Autorotation Threshold ...................................................................................... 105
3.3.15.1 Instruction.......................................................................................................................................... 105

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SECTION III – SYSTEM PLANNING
3.1 Introduction
This section provides information for selecting features and wiring the electrical interfaces of the
MK XXII EGPWS. Sample wiring diagrams for the most commonly used MK XXII EGPWS
configurations are provided in Appendix B. Appendix E Section E 3 groups features (functions)
into sets called Categories. This document follows the Category structure of the Appendix E . It
provides descriptions of the features and instructions for selecting features and for determining
the correct wiring.
1. Make a copy of Appendix E Table E 3. Use this table along with Appendix A Fig A-1.1, A1.2,
and A1.3 to record feature selection and determine the wiring interface.

3.2 System Wiring/ Electr ical Interfaces
System wiring is broken down into the following main components:
-

Electrical Interfaces (power and ground)

-

GPS Antenna

-

Analog and Digital Inputs

-

Discrete Inputs

-

Serial Outputs

-

Audio Outputs

-

Discrete Outputs

-

Configuration Module

Many of these inputs and outputs will be defined as the Categories are selected for Configuration
Module programming. Appendix E Table E 4 shows the typical usage for each pin, on the Left
(J1), Right (J2) and Upper (J3) connectors.

3.2.1 Primary Power Input
The MK XXII EGPWC requires a primary power input (28 VDC input power) and ground. The
Primary power should be connected as follows.
Pin

Signal

J1-40, J1-60

+28 VDC Input

J1-41, J1-61

+28 VDC Return

Recommended EGPWC Power Control Device: 3 Amp Delayed Action Circuit Breaker

3.2.2 Chassis Ground
Chassis ground provides a redundant metal connection and should not be used as a normal
current carrying conductor. Chassis ground should be connected as follows:

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Pin

Signal

J1-42, J1-53

GND

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3.2.3 GPS Antenna
A GPS antenna connector is available on the front of the MK XXII EGPWS 965-1590-0XX.

3.2.4 Analog and Digital Inp uts
The analog and digital inputs to the MK XXII EGPWS are defined as the Categories are selected.
Instructions for documenting these interfaces are provided with the Category selection
instructions. Section 3.3 contains detailed category configuration information.

3.2.5 Discrete Inputs
Additional information for some discretes is provided within the Category in which they are used.
See section 3.3.13.

3.2.6 Serial Outputs
The EGPWC provides for ARINC 453 and ARINC 429 serial outputs.
Terrain display data is output on two ARINC 453 channels when the Terrain Awareness display
function is enabled.
Two ARINC 429 low speed output buses provided by the EGPWC. The ARINC 429 output data
includes:
1. Internal data (data output for test purposes only such as internal logic booleans, Geometric
Altitude, and Terrain Clearance information).
2. Alert/Warning status (Voice and Lamp activity can be provided to display systems and flight
recorders).
3. Internal mode status.
4. Terrain display messages for TAD cockpit integration.
Note: During EGPWS Self Test, the SSM of each output label is set to the Functional Test status
code.
For category configuration information see section 3.3.6.

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3.2.7 Audio Output
The audio outputs consist of both an 8-ohm amplifier and a transformer isolated 600-ohm output.
Audio output messages are provided as specified in the selected Audio Menu (Category 5) when
inputs are valid and the audio inhibit discretes are not active.

When audio inhibit is enabled, the output discrete(s) associated with suppressed
message(s) are active.

3.2.8 Discrete Outputs
The MK XXII EGPWS provides for up to twelve 0.5 amp (1 amp maximum) Ground/Open discrete
outputs. The discrete outputs are defined in Appendix E Category 13.
The discrete outputs are optional if the ARINC 429 output data is used for driving the
alert/warning lamps via a symbol generator. Except for fully integrated cockpits, most Aircraft
Types do not use the ARINC 429 output data for lamp control. (This data is typically sent to the
Flight Data Recorder.)
All outputs to lamps are driven by solid state switches to ground. These outputs can also be used
as discrete drivers for other devices (e.g. terrain display switching). See section 3.3.13.

3.2.9 Configuration Module
The EGPWS aircraft configuration is programmed into a configuration module installed in the
aircraft wiring. This Configuration Module is identified as Honeywell part number 700-1710-001.
The configuration module is installed as part of the P2 mating connector backshell and contains
electrically reprogrammable memory for configuration storage. By this method the aircraft
configuration is stored in the configuration module on the aircraft and each newly installed
EGPWS computer does not require operator assisted programming before or during installation.
The aircraft configuration in the Configuration Module can be changed at any time by use of the
WinViews software, as explained in Section 4.

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3.3 Configurable Interface s
The following subsections define configurable interfaces for the EGPWS. Typical interface
connection information and diagrams are provided. Use this in conjunction with Appendix E
which has detailed interface configuration information.

3.3.1 Category 1 - Aircraft / Mode Type Select
Category 1 specifies the general aircraft type, warning mode definitions, , fixed or retractable
gear, and engine torque interface.
Note: Category 15 will set the engine torque value used for autorotation mode.

3.3.1.1 Aircraft / Mode Type
The Aircraft Type identifies the aircraft as “Manufacture and Model”. The aircraft category defines
configurable data that control performance. The configurable values are not user defined or
controlled.

Appendix E Table E 3.1.1 lists the combinations of Aircraft/Mode Types and identifies the first MK
XXII EGPWS version in which the option was available (see the Effectivity entry), and describes
the options available with each Aircraft/Model type (see Description column).

3.3.1.2 Instructions
1. Using Appendix E Tables E 3, under Step/category 1 select Aircraft type. Using Table E 3.1.1
select ID number for your aircraft type and record that number on Table E 3 under Ident No.
This number will be used for programming the configuration module.
2. Using Appendix E Table E 3.1.1 under Aircraft/Model Type Table use table E 3.1.1-x to
determine the torque wiring interconnects and record it on Appendix A Fig A1-2.
Note. Aircraft types 129, 130 and 138 with software version –010 and earlier are configured for
the raw low level DC torque input. This interface will not work. With software version –011 these
types are configured to use an external Buffer Amplifier provideing a gain of 30.23. For these
applications it is recommended that either the No Torque configuration or the Shadin Converter
configuration, described below, be used.

3.3.1.3 Generic Helicopter with and without Torque
For any airframe not listed in Appendix E table E 3.1.1 contact Honeywell GPWS hot line 1
800 813-2099.
Generic helicopter types are provided for aircraft with torque interfacing problems. Category 1 ID
type 146, 147, 148, and 149, allow interface to airframes without torque input,. These types do
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not detect autorotation and thus do not provide the autorotation altitude callouts or advanced gear
warnings. Mode 1 is inhibited in these types. The generic types are segregated into retractable
and fixed gear configurations and tail strike warning profiles. Contact the Honeywell GPWS hot
line 1 800 813-2099 for help in selecting the correct generic type.
Category 1 ID types 150, 151, 152 and 153 are provided for applications where low level DC
torque signals are externally amplified and scaled to a common 0.040 VDC per %.
Category 1 ID types 154, 155, 156 and 157 are provided for applications where low level DC
torque is scaled and converted to ARINC 429 using the Shadin DC Torque to 429 Converter, Part
Number 933755-00. This is particularly applicable to S-76-A/A+/A++ /C, and Bell 407 aircraft.
Contact the Honeywell GPWS hot line 1 800 813-2099 for help in selecting the correct generic
type.

3.3.2 Category 2 – Air Data Input Select
Category 2 defines the Air Data interface. The Air Data input currently defines 5 analog and 6
digital air data types.

3.3.2.1 Instructions
1. Using Appendix E Table E 3, under Step/category 2 select Air Data Source. Using table E
3.1.2 and 3.1.2-x select the ID number for your air data source and record that number on
Table E 3 under Ident No. for step 2. This number will be used during programming of the
configuration module.
2. Using Appendix E Tables E 3.1.2-x, where x is the Air Data Type number, define the
electrical interfaces required to support your Air Data Type. Using Table E 3.1.2-x determine
the wiring interconnects and record it on Appendix A Fig A1-2.

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3.3.2.2 Examples
3.3.2.3 Analog altitude and 500 ohm OAT
EGPWS MK XXII
Uncorrected
Barometric
Altitude

J1

Analog Air Data Computer

(+) 62

Altitude Out

(-) 43

Signal Common

Baro Altitude Valid +28V

BIT Out

9

+5V Excitation 25
(+) 63

500 ohm
Temperature
Probe

Temp. Input
(-) 44
Chassis Ground 53

Analog-ADC.vsd

Cat 2

Uncorrected Baro Altitude

Vendor Model

ID

Altitude Out

Common

BIT Out

CIC 04077

0

J1-F

J1-G

J1-E

Collins ADS-65

3

J1-12

J1-13

J1-5

CIC 02702

4

J1-A

J1-B

J1-E

Honeywell AZ-241

11/12

J1-63

J1-11

J1-12

Honeywell AZ-242

11/12

J1A-40

J1A-11

J1A-12

Honeywell AZ-648

11/12

J1-J

J1-G

J1-U

Honeywell AZ-800

11/12

J1A-78

J1A-10

J1A-34

Honeywell AZ-810

11/12

J1A-78

J1A-10

J1A-34

NOTE:

The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS
engineering. Please contact the manufacturer’s customer service to confirm your installation.

NOTE:

Honeywell AZ-810 should only be used as an analog source if it does not have a digital interface.

NOTE:

The CIC 02702 scaling was changed in –008 software. The analog barometric altitude conversion to barometric
altitude rate noise problem was fixed in –008 software.

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3.3.2.4 Digital – ARINC 429 (Cat. 2 ID 5, 1, 6)
Air Data Type 1 (AZ-800 or equivalent) is a low speed, digital ARINC 429 signal having the air
data labels 203, 206, 212, and 213.
Air Data Type 5 (AZ-800 or equivalent) is a low speed, digital ARINC 429 signal having the air
data labels 203, 204, 206, 212, and 213.
Air Data Type 6 (AZ-800 or equivalent) is a low speed, digital ARINC 429 signal having the air
data labels 203, 206, and 213.

EGPWS MK XXII

ARINC 429 Low Speed
Air Data Bus

J2

ARINC 429 Air Data

A 39

A

ARINC 429 Bus - Hi

B 38

B

ARINC 429 Bus - Lo
Digital-ADC.vsd

Cat 2

Bus 1

Bus 2

Vendor Model

ID

A

B

A

B

Sperry AZ-8XX

5*

J1B-26

J1B-27

J1B-70

J1B-71

CIC 04471

5*

J1-12

J1-13

CIC 02702 mod 6

*

J2-J

J2-K

KDC 281

*

P2811-5

P2811-6

KDC 481

*

P4811-U

P4811- i

B&D 90004

5*

J1-27

J1-9

B&D 2600

*

6

8

P2-29

P2-30

B&D 2601

*

14

13

B&D 2800

*

P201-11

P201-28

Collins ADC 85/86

5*

P2-9

P2-10

Shadin ADC-2000

5*

J1-40

J1-22

(s/w mod 71.73.01)
NOTE:

The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS
engineering. Please contact the manufacturer’s customer service to confirm your installation.
* Category 2, ID 5, 1 or 6 depending on availability of labels 204 and 212.

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3.3.2.5 Digital –ARINC 575 (Cat. 2 ID 2)
Air Data Type 2 (ADC-80 or equivalent) is a low speed, digital ARINC 575 signal having the air
data labels 203, 206, 212, and 213.

J2

EGPWS MK XXII

ARINC 575
Air Data Bus

ARINC 575 Air Data

A 39

A

ARINC 575 Bus - Hi

B 38

B

ARINC 575 Bus - Lo
ARINC575-ADC.vsd

Cat 2

Bus 1

Bus 2

Vendor Model

ID

A

B

Collins ADC-80( )

2

P3-35

P3-36

2

J1-27

J1-9

A

B

Collins ADC-82A
B&D 90004
NOTE:

The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS
engineering. Please contact the manufacturer’s customer service to confirm your installation.

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3.3.2.6 Shadin 2000 (Cat. 2 ID 10)
Air Data Type 10 (Shadin 2000 or equivalent) is a low speed, digital ARINC 429 signal having the
air data labels 203, 204, 206, and 212. Total Air Temperature is from a dedicated (EGPWS) 500ohm probe using +5 volt excitation from the MK XXII EGPWC.

EGPWS MK XXII

ARINC 429 Low Speed
Air Data Bus

ARINC 429 Air Data

J2
A 39

A

ARINC 429 Bus - Hi

B 38

B

ARINC 429 Bus - Lo

J1
+5V Excitation 25
500 ohm
Temperature
Probe

(+) 63
Temp. Input
(-) 44
Chassis Ground 53

Shadin2000.vsd

Cat 2

Bus 1

Bus 2

Vendor PN

ID

A

B

962830-1,2,3
962830A-1,2,3
962830A-X-S-4
962830A-X-S-5
962830A-1-S-7(B212/412)

10

J2-7
J1-40

J2-8
J1-22

NOTE:

A

B

10

The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS
engineering. Please contact the manufacturer’s customer service to confirm your installation.

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3.3.2.7 Digital – ARINC 429 Dual IOC Buses (Cat. 2. ID 255)
Air Data Type 255 (IOC bus or equivalent) is a dual, high speed, digital ARINC 429 signal having
the air data labels 203, 204, 206, 210, 212, and 213.
EGPWS MK VI / MK VIII

ARINC 429
High Speed

ARINC 429
High Speed

J2

IOC Buses

A 39

A

B 38

B

A 41

A

B 40

B

IOC Bus 1

IOC Bus 2

ARINC429-IOC.vsd

Cat 2
Vendor Model

IOC Bus 1

IOC Bus 2

ID

A

B

255

A4P1-1

A4P1-2

A

B

A4P101-1

A4P101-2

BD 100 IAPS
L-IOC (L-GP-5)
R-IOC (R-GP-5)
NOTE:

The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS
engineering. Please contact the manufacturer’s customer service to confirm your installation.

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3.3.3 Category 3 – Position Input Select
Category 3 defines the Global Position System bus type and interface. GPS Input selection is
available in the following formats: ARINC 429 low speed and ARINC 429 high speed in either
ARINC 743 or 743A format, RS-232, and Internal GPS card.

CAUTION
Not all GPS receivers calculate Horizontal Figure of Merit (HFOM) and Vertical Figure of Merit
(VFOM) correctly and thus are unacceptable sources of position. The following GPS systems are
know to have FOM computational errors:
Universal GPS-1000

3.3.3.1 Instructions
1. Using Appendix E Tables E 3, Under Step/category 3 select Position Input Source. Using
table E 3.1.3 and E 3.1.3-x select ID number for your position input source and record that
number on Table E 3 under Ident No. for step 3. This number will be used during
programming of the configuration module.
2. Appendix E Tables E 3.1.3-x, where x is the position input type number, define the electrical
interfaces required to support the position input type. Using Tables E 3.1.3-x determine the
wiring interconnects and record it on Appendix A Fig A1-3.
Note:

See Category 7 to select GPS Altitude Reference (mean sea level or WGS-84)
for ARINC 429 label 076.

3.3.3.2 ARINC 743 Format
This option provides the ability to specify the GPS input data format as ARINC 743 instead of the
ARINC 743A data format. For ARINC 743A the VFOM is in feet and the HFOM is in nautical miles
(nm). For ARINC 743 both VFOM and HFOM are in meters.

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3.3.3.Examples
3.3.3.1 ARINC 429 BUS (Cat. 3 ID 0,1,4,5)
EGPWS MK XXII

J2

ARINC 429
GPS Bus

ARINC 429 GPS

A 25

A

ARINC 429 Bus - Hi

B

B

ARINC 429 Bus - Lo

8

ARINC429-GPS.vsd

Vendor Model
GNS-XLS (17960-0203-)

429

GPS Alt

ARINC

Speed

Ref.

743/743A

A

B

Low

MSL

743A

J101-N5 *

J101-N6 *

or (17960-0102-) SM06

Bus 1

Bus 2
A

B

GNS-XL (18355-) SM06

Low

MSL

743A

J101-N5

J101-N6

HG2021GBXX

H/L**

MSL

743

J1-38

J1-39

J1-24

J1-25

HG2021GDXX

H/L**

MSL

743A

J1-38

J1-39

J1-24

J1-25

NOTE:
*

The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS
engineering. Please contact the manufacturer’s customer service to confirm your installation.
GNS-XLS ARINC 429 bus also contains Range label

** Pin 21 open = high speed; Pin 21 GND = Low speed

3.3.3.2 RS-232 Transmit-Receive, 9600 baud (Cat. 3 ID 3)
EGPWS MK XXII

RS – 232
GPS Bus

J2

RS-232 GPS

NC

TX

45

RX

29

TX – Transmit Out

CM

28

GND

RX – Receive In

RS232-GPS.vsd

Vendor Model
GARMIN GNS430

GPS Alt

ARINC

Ref.

743/743A

MSL

RS-232
RX

TX

GND

N/A

P4001-56

Chassis

MSL

N/A

P9002-13

Chassis

MSL

N/A

P941-6

Chassis

Software Version 2.21

KLN 900
066-04034-0104 or 066-04034-0204

KLN 94
NOTE:

The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS
engineering. Please contact the manufacturer’s customer service to confirm your installation.
The KLN 90B is not compatible with EGPWS.
The GNS 430 software mod is also applicable to the GPS 400 and GNC 420 units.

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3.3.3.3 Dual ARINC 429 BUS (Cat. 3 ID 255)
NOTE: If GPS #2 is not installed in the aircraft, then GPS bus #1 must be connected in parallel to
both EGPWS GPS input ports.
J2

EGPWS MK XXII

ARINC 429
GPS Bus

ARINC 429
GPS Bus

ARINC 429 GPS

A 25

A

Hi

B

8

B

Lo

A 23

A

Hi

B

B

ARINC 429 Bus 1

ARINC 429 Bus 2
6

Lo
ARINC429-DualGPS.vsd

429

GPS Alt

ARINC

Speed

Ref.

743/743A

A

B

GPS-1 (L-GPS-2)

High

MSL

743A

A25BP1-6A

A25BP1-6B

GPS-2 (R-GPS-2)

High

MSL

743A

Aircraft Model

Bus 1

Bus 2
A

B

A24BP1-6A

A24BP1-6B

BD 100

NOTE:

The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS
engineering. Please contact the manufacturer’s customer service to confirm your installation.

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3.3.4 Category 4 – Altitude Callouts
Category 4 defines the Altitude Callout menu choices and Smart ‘500’ Callout selection along with
Autorotation callout enablement.

Appendix E Table E 3.1.4 defines the Altitude Callout Menu options and identifies the first MK
XXII EGPWS version in which the option was available (see the Effectivity entry).
The Altitude callout menus have selected combinations of “Minimums-Minimums”, Smart “500”,
“200”, “100”, “50”, “40”, “30”, “20”, and “10”. Autorotation mode, and no altitude callouts may also
be selected. Recommended selections are ID 133, 135 or 136.
NOTE: For applications that use Category 1 (Aircraft Type) ID 146, 147, 148 or 149, where
autorotation will not be detected, it is strongly recommended that a callout menu be selected that
provides, as a minimum, 200 and 100 feet such as ID 132 or 136.
The Altitude Callout menu provides altitude annunciation for descent below predefined altitudes
(example: “One Hundred” is annunciated when descending through 100 feet radio altitude).
A Smart “500” foot callout is available that will issue a “500” callout when the aircraft is 500’ AGL.
This callout is active only during non-precision approaches or when the Glideslope or Localizer
deviation is greater than 2 dots.
“Minimums-Minimums” callout can be selected or deselected from these combinations by
connecting or not connecting the Decision Height (DH) discrete (J1-33) of Category 8.

3.3.4.1 Instructions
1.

Using Appendix E Table E 3.1.4 , select the preferred Altitude Callout Menu Type (ID)
that matches the feature preferences and version (part number) being installed. Using
table E 3.1.4 select ID number for your Altitude callouts and record that number on Table
E 3 under Ident No. for step 4. This number will be used during programming of the
configuration module.

2.

If the “Minimums-Minimums” callout will be used, use the electrical interfaces (pin-outs)
for Radio Altitude Input Select Type (Category 8) shown in Appendix E Table E 3.1.8-x to
generate the installation wiring diagrams.

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3.3.5 Category 5 – Audio Menu Select
Category 5 defines one Audio Menu options for Helicopters (ID 128).

3.3.5.1 Instructions
1. Using Appendix E Tables E 3, Under Step/category 5 select Audio Menu. Using table E 3.1.5,
select ID number for your audio menu and record that number on Table E 3 under Ident No.
This number will be used for programming the configuration module.
2. Audio Menu has no bearing on Aircraft wiring interface

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3.3.6 Category 6 – Terrain Display Select
Category 6 defines the Terrain Display options available.
Appendix E Table E 3.1.6 defines the Terrain Display Select options (Display Configuration

Group Tables, Display Input Control Group Tables and Output 429 Bus Group Tables) and
identifies the first MK XXII EGPWS version in which the option was available (see the Effectivity
entry).
Note: TA&D mode enabling/disabling is controlled by Category 6. Chose ID 2 for aircraft without
TA&D.

3.3.6.1 Instructions
1. Using Appendix E Tables E3.1.6 and E 3.1.6-x select the Terrain Display Select Type (ID)
that matches the aircraft configuration, feature preferences and version (part number) being
installed. Record the ID number for the Terrain Display Select Type from Appendix E Table E
3 under the Ident No. heading for Step (Category) 6 .
2. Using the I D number Table E 3.1.6 as “x”, go to the Table E 3.1.6-x . The electrical interfaces
(pin-outs) for the Display are shown in the Display Configuration Group, Display Input
Control Group, and Output 429 Bus Group, Table E 3.1.6-x are used to generate the
installation wiring diagrams. Determine the wiring interconnects and record it on Appendix A
Fig A1-1.
Figure 3.8-1 is an example of single tube Wx/Terrain display wiring connections.

3.3.6.2 TAD Selection
The Terrain Awareness & Display feature consists of a Terrain Awareness Alerting feature and a
Terrain Awareness Display feature. The Terrain Awareness Alerting feature continuously
computes terrain clearance envelopes ahead of the aircraft and issues alerts if the boundaries of
these envelopes conflict with terrain elevation data in the terrain database. The Terrain
Awareness Display feature displays the terrain data relative to aircraft altitude.
A “False” entry in Appendix E Table E 3.1.6 for “TAD Disable” indicates that TA&D is ENABLED
(the “Disable” is disabled).

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3.3.6.3 Terrain Display Configuration Group
This option provides the ability to specify the type of Terrain Display compatible with the aircraft
configuration. A definition of each of the entries in the Display Configuration Group tables is
provided in the table below.

Function

Value

Reference section

Display Type

Display manufacturer, model, etc.

Sweep Type

The type of sweep used for terrain data (fan, standard, etc.)

Auto Pop Up

Category 7, Options Select Group #1

Peaks Mode

TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
The TA&D Alternate Pop Up is set to
The TA&D Alternate Pop Up is set to
False or True in Category 7. If False,
False or True in Category 7. If True,
Pop Up behavior for the terrain
Pop Up behavior for the terrain
display is described here.
display is described here.
Category 7, Options Select Group #1

See Note 1

Peaks Enable: False
Peaks Enable: True
Peaks Enable is set to False or True
Peaks Enable is set to False or True
in Category 7. The effect of setting it
in Category 7. The effect of setting it
to False is described here.
to True is described here.
Describes if/when terrain display(s) can be manually selected

Manual select

Describes if/when terrain display(s) can be manually deselected
Defines if the display data is automatically scaled and, if so, the scale used
(such as 10 nautical miles)
Indicates whether or not a moving marker is provided
Describes where “TERR” and Peaks Elevations overlays will be located on the
display screen.
Indicates the priority for displaying terrain data. For example:
Standard (PWS Warn, Terrain Warn, PWS Caution, Terrain Caution)

Manual deselect
Auto Range
Moving Marker
Overlay Page
Display Priority
Searchlights

Defines the display bus type ‘KC Picture Bus’ (ASPB), ‘Honeywell Picture Bus’
or ‘ARINC 453’.

Display bus type
CHANNEL
TX453-1
A = J1-58
B = J1-59
CHANNEL
TX453-2
A = J1-56
B = J1-57
Notes:

CONNECT TO:

Indicates the correct connection for these pins
CONNECT TO:

Indicates the correct connection for these pins
1

Peaks Mode “(Not Available)” or “(Elevations via overlay)” shown here. Peaks mode “Not Available” means
that this display type cannot display Peaks Mode.

Table 0-1 Definition of Display Configuration Group Tables (Appendix E Section 5.3.6)

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J1-32

J1-31

J1-54

DSD #2 Gnd

Gnd

J1-56
J1-57

A
453 #2 B

DSD #1 Gnd

J1-58
J1-59

A
453 #1 B

J1-51

J2-41
J2-40

A
B

Range #2

Gnd

J2-37
J2-36

A
B

Range #1

DWG NO: 060-4314-225
Momentary

ON

BRT/
DIM/
TEST

453 OUT

DISPLAY RELAY

ARINC 429 RANGE BUS

FIGURE 3.3.6-1 Single Tube Wx/Terrain Display

Terrain Display Select #1 Discrete Output

Display Select
Discrete #1 Input

TERR

Terrain Pop-Up Discrete Output

ARINC 453 TERRAIN BUS #1

429 IN

WX System R/T

453 WX /
TERR BUS

429 Range
Output Bus

* Display relay specifications:
- 4PDT
- Continuous Duty Cycle
- Pickup Voltage: 13.5 Vdc Max.
- Dropout Voltage: 7.5 - 2.0 Vdc
- Coil Resistance: nominal 500 Ohms (~100mA @ 28 Vdc)
- Coil Rating: 26.0 Vdc (nominal) 34 Vdc (max.)
- Contact V drop: < 125mV @ rated load
- Contact current rating: 2 Amps resistive @ 28 Vdc

28 VDC

TERRAIN
SELECTED

TERRAIN
POP-UP

A
B

A
B

Wx/TERR
Display
System

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3.3.6.4 Display Input Control Group
This input bus is connected to the display (or display controller) and transmits Range settings,
Display Mode, and Display status to the MK XXII EGPWC.

3.3.6.5 Output 429 Bus Group
This output bus is commonly connected to EFIS and/or EICAS displays and Flight Recorders and
transmits MK XXII EGPWC alert, fault, and mode status to other systems.

3.3.6.6 Example

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Lamp Test
28V Lamp Dimming Bus

3

B 57

REV: C

MK XXII 965-1590-006 or later

Terrain INOP (out) 55

Note:
For interface and operation of the Honeywell Grimes TRA-45A see
Honeywell TRA-45A Equipment Installation Manual P/N 34-40-01

Alternate Action

A
1

A 56

SHEET 76

80-5145-X-2

TRA45.vsd

KCPB Video in

Range out

TRA-45A

Honeywell Grimes
TRA-45A

B

13 B

B 59

TERR
INHIB
TERR
INOP

KCPB Video in

Range out

TRA-45A

80-5145-X-2

B

28 A

J1

3

A 58

J1

B 40

A 41

A

13 B

B 36

1

28 A

J1

A 37

J2

Terrain Inhibit (in) 12

KCPB Video #2 Out

KCPB Video #1 Out

ARINC 429 Range #2 In

ARINC 429 Range #1 In

EGPWS

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Lamp Test
28V Lamp Dimming Bus

N6 B

B 36

Q6 B

A 41

REV: C

SHEET 77

Q6 B

B 57

MK XXII 965-1590-006 or later.

Terrain INOP (out) 55

Note:
GNS-XLS will not perform auto pop-up during Alert.
For interface and operation of the GNS-XLS see Honeywell
GNS-XLS System Installation Manual 006-10528-0000

GNS-XLS.vsd

17960-0203-XXXX

KCPB Video in

Range out

GNS-XLS

17960-0203-XXXX

KCPB Video in

Range & GPS out

GNS-XLS

Honeywell GNS-XLS

Q4 A

A 56

Alternate Action

N6 B

B 59

TERR
INHIB
TERR
INOP

N5 A

A 58

J1

B 40

J101

Q4 A

B

8

A 25

N5 A

J101

A 37

J2

Terrain Inhibit (in) 12

KCPB Video #2 Out

KCPB Video #1 Out

ARINC 429 Range #2 In

ARINC 429 GPS In

ARINC 429 Range #1 In

EGPWS

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Lamp Test
28V Lamp Dimming Bus

REV: C

SHEET 78

MK XXII 965-1590-006 or later.

Terrain INOP (out) 55

Note:
For interface and operation of the Avidyne FSD
see Avidyne FSD Installation Manual P/N 600-0067

D98-00001-5X

Avidyne.vsd

KCPB Video in

Range out

AVIDYNE FSD

22 B

B 57

Alternate Action

A
4

A 56

TERR
INHIB
TERR
INOP

35 B

B 59

AVIDYNE FSD
17 A

J5

KCPB Video in

Range out

D98-00001-5X

22 B

A

A 58

J1

B 40

A 41

4

35 B

B 36

AVIDYNE FSD

17 A

J5

A 37

J2

Terrain Inhibit (in) 12

KCPB Video #2 Out

KCPB Video #1 Out

ARINC 429 Range #2 In

ARINC 429 Range #1 In

EGPWS

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B 57

A 56

B 59

A 58

Terrain INOP (out) 55

Terrain Inhibit (in) 12

Terrain Display Select (out) 54

MK XXII 965-1590-006 or later.

NC

NC

J1

B 40

A 41

B 37

A 36

Terrain Display Select (in) 32

ARINC 453 Video #2 Out

ARINC 453 Video #1 Out

Range #2 In

RS-422 Serial Range #1 In

EGPWS

J2
4

TERR
INHIB
TERR
INOP

momentary

3

Lamp Test
28V Lamp Dimming Bus

Note:
For interface and operation of the Honeywell Weather Radar Indicator
WI-440, 660, 880 see Honeywell Service Bulletin 7007700-34-15

Alternate Action

ON

TERR

71 72

WU-440, 660, 880

Honeywell WRX R/T

P

N

WXPD Bus

SCI Bus

SHEET 79

IntP880.vsd

Integrated
Primus 440/660/880

28V EGPWS PWR Bus

WI-440, 660, 880
7007700-X1X

X EGPWS Selected

L

M P

G N

F

Honeywell
Radar Indicator

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open

TERR

momentary

A

B 57

A 56

REV: C

MK XXII 965-1590-006 or later.

Terrain INOP (out) 55

TERR
INHIB
TERR
INOP

19

13

6

18
9

6

18
9

Lamp Test
28V Lamp Dimming Bus

Terrain Status
32

Terrain Select

J2

3

3

KCPB Video in

Note:
For interface and operation of the Avtech 6001 DSU see Avtech
DSU Installation and Operation Procedure P/N 6001-1680

Alternate Action

ON

2

13
16

12

16

SHEET 80

10

4
8

15
7

17
11

5
NC

4
8

15
7

17
11

5

P/N 6001-1

14

PrimusUDI.vsd

AVTECH DSU

10

F MK L A GC P B V

1

AVTECH DSU
Primus WXR UDI

12

J E S U T DHR

19

Range out

2

N

2

Display Invalid

48 B

B 59

7

47 A

9 B
49

8

A 58

J1

B 40

J1

440, 650 w/ Lightning,
660, 670, 700, 880

B 36

A 41

450, 650 w/o Lightning,
800

90, 100, 200, 300,
300SL, 400, 500, AVQ30

PRIMUS SERIES

A 37

Terrain Inhibit (in) 12

KCPB Video #2 Out

KCPB Video #1 Out

ARINC 429 Range #2 In

ARINC 429 Range #1 In

EGPWS

J2

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3.3.7 Category 7 – Options Select Group #1
Category 7 enables/disables the following Options: Steep Approach (not available in MkXXII),
TA&D Alternate Pop Up, Peaks Mode, Obstacle Awareness, Bank Angle, WOW Reversal, and
GPS Altitude Reference.
Appendix E Table E 3.1.7 defines the Options Select group and identifies the first MK XXII
EGPWS version in which the option was available (see the Effectivity entry).
Note: Disabling peaks mode is not an option in the Mk XXII

3.3.7.1 Instructions
1. Review the sections below for information on Steep Approach, TA&D Pop Up, Peaks Mode,
Obstacle Awareness, Bank Angle, WOW Reversal, and GPS Altitude Reference

2. Using Appendix E Tables E 3.1.7, select the preferred Category 7 (Options Select Group #1)
ID that matches the aircraft configuration, features preferences and version (part number)
being installed. Record the ID number for the Options Select Group #1 from Appendix E
Table E 3 under the Ident No. heading for Step (Category) 7. This number will be used for
programming the configuration module

3.3.7.2 Steep Approach (Not Available in the Mk XXII)
This feature is not applicable to MK XXII.

3.3.7.3 TA&D Alternate Pop-up
The Display Configuration Group Type (Category 6) defines default and alternate definitions for
EGPWS alert “Pop-up” behavior, when no terrain displays are active or when a combination of
terrain and non-terrain displays are active. (Some Display Configuration Group Types do not
support an Alternate Pop-up definition.)
Category 7 enables/disables Alternate Pop Up.
Pop-Up and

Defines whether EGPWC visual alerts will “pop-up” on displays not

Alternate Pop-Up

currently displaying terrain data. The entries are:
False

Selected terrain-compatible displays will switch to display
surrounding terrain data. (Some displays will only Pop Up
when display is in the proper mode.)

True

EGPWS alerts will not pop-up in terrain-compatible
displays.

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For Helicopters TA&D Alternate Pop Up should always be set to False.

3.3.7.4 Peaks Mode
Peaks mode is an alternate means of displaying terrain data. The standard terrain display mode
displays terrain relative to the aircraft altitude that is within the aircraft envelope (the terrain is
above or not more than 2000 feet below the aircraft). The terrain display is typically blank during
the cruise portion of a flight. Peaks mode provides increased situational awareness by providing
the same information as the standard display mode as well as displaying terrain outside of the
aircraft envelope and the highest and lowest elevations of terrain displayed. Peaks mode
displays terrain based on the absolute terrain elevations.
Disabling peaks mode is not an option in the Mk XXII. Peaks Mode is always selected.

3.3.7.5 Obstacle Awareness
The Obstacle Awareness feature adds a database of (man-made) obstacles that are greater than
100 feet taller than the surrounding terrain to the Terrain Awareness Alerting calculations. (The
Terrain Awareness Alerting feature continuously computes terrain clearance envelopes ahead of
the aircraft and issues alerts if the boundaries of these envelopes conflict with terrain elevation
data in the terrain database.) Obstacle data is currently available for North America and parts of
the Caribbean. Not all obstacles will be contained in the database.
Category 7 enables Obstacle Awareness if TA&D is not disabled in Category 6.
Note: TAD must be enabled if Obstacle Awareness is enabled.
Honeywell strongly recommends the selection of Obstacle Awarness.

3.3.7.6 Bank Angle Callout Enabling
The Bank Angle feature provides protection for over banking during maneuvering on approach or
climb-out and while at altitude.. The Bank Angle callout can be enabled or disabled as
appropriate for this installation.

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3.3.7.8 WOW Reversal
The WOW discrete input is defined in Category 13. The Category 7 control is used to reverse the
defined logic to match aircraft wiring, if necessary.
+28 VDC WOW discrete active position:
WOW Reversal
WOW Discrete (Category 13)

Not Selected

Selected

WOW Discrete = +28V

WOW

Not WOW

WOW Discrete = Open

Not WOW

WOW

Ground seeking WOW discrete active position:
WOW Reversal
WOW Discrete (Category 13)

Not Selected

Selected

WOW Discrete = GND

WOW

Not WOW

WOW Discrete = Open

Not WOW

WOW

3.3.7.9 GPS Altitude Reference
The GPS Altitude (label 076, Category 3) may be referenced to mean sea level (MSL) or WGS84. Determine which reference the GPS position uses and set the GPS Altitude Reference
accordingly in this Category. If using the internal GPS card select MSL.

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3.3.8 Category 8 – Radio Altitude Input Select
Category 8 defines the Radio Altitude and Decision Height interface.

3.3.8.1 Instructions
1. Using Appendix E Tables E 3, under Step/category 8 select Radio Altitude Type. Using table
E 3.1.8 and E 3.1.8-x select ID number for your Radio Altimeter and record that number on
Table E 3 under Ident No. for step 8. This number will be used during programming of the
configuration module.
2. Appendix E Tables E 3.1.8-x, where x is the Radio Altimeter Type number, define the
electrical interfaces required to support each Radio Altimeter. Using Table E 3.1.8-x
determine the wiring interconnects and record it on Appendix A Fig A1-1.
3. The Decision Height discrete (J1-33, Category 8) indicates to the MK XXII EGPWC whether
the aircraft is above or below the selected Decision Height. This discrete is typically
connected to the Decision Height output on the Radio Altimeter indicator. If the ‘MinimumsMinimums’ callout is not wanted the Decision Height discrete should be left open. Using
Table E 3.1.8-x determine the wiring interconnects for Decision Height and record it on
Appendix A Fig A1-1.

3.3.8.2 Example
3.3.8.3 Digital Radio Altitude Interface
EGPWS MK XXII

J2

ARINC 429
Radio Altitude

Radio Altimeter R/T

A 21

A

B

B

4
J1

DH Discrete (Gnd)

Radio Altimeter Indicator
DH

33

Vendor Model
R/T
Collins RAC-870

Indicator

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R/T

Indicator

SCALE

DH

A

B

ALI-55

ARINC 429

P1-V

P1-2

P1-3

MP-B2

MP-B3

B

C

Honeywell ALA-52A
Honeywell KRA 405B

ARINC 429

ARINC 429
KNI-415/416

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ARINC 429

M

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3.3.8.4 Analog Radio Altitude Interface
EGPWS MK XXII

J1

Analog Radio Altitude

Radio Altimeter R/T

(+) 64

+

(-) 45

-

ARINC 552, ALT 55,
RT-200/300

Valid

Radio Altitude Valid +28V 29

Radio Altimeter Indicator
DH Discrete (Gnd)

DH

33

Vendor Model
R/T
Collins ALT 55

(3)

Indicator
Indicator

SCALE

DH

+

-

Valid

ALI-55

ALT55

P1-V

P1-57

P1-59

P1-49

P1-57

P1-59

P1-49

Collins ALT 50

-20 to 2100 ft

Honeywell HG7502

R/T

JG1072( )

ARINC 552

P1-e

P4-47

P4-46

P4-27

Honeywell RT-300

(1)

RA-315

ARINC 552

P1-F

P1-X

P1-N

P1-Y

Honeywell RT-200

(2)

RA-215

-.4mV/ft

P1-F

P1-N

P1-W

P1-Y

Honeywell KRA-405

KNI-415/416

ALT55

M

P1-B

P1-g

S

Honeywell KRA 405B

KNI-415/416

ALT55

M

E

X

j

-4mV/ft

G

Z

j

ARINC 552A

Z

G

j

P1B-46

P1B-27

P1B-46

P1B-27

KRA 405B

(2)

066-01153-0101
KRA 405B
066-01153-0202
Honeywell ALA-51A

INA-51( )

ARINC 552

P2-e

P1B-

Collins 860F-1

339H-1/-2

ARINC 552

P1-e

P1B-

47
47
NOTE 1:

The following RT-300 part numbers meet ARINC 552 for the Auxiliary Output: 7001840 902, -906, -912, -916, -917, -918, -922, -926, -928, -932, -936, -937, and -938. Some RT200’s are also compatible, consult your Honeywell representative.

NOTE 2:

This is the precision output from the R/T. Note the + and – signals are swapped to convert
the –4mV to +4mV.

NOTE 3:

The ALT-55 provides compromised EGPWS performance due to the average altitude
tracking algorithm employed.

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3.3.9 Category 9 – Navigation Inputs Select
Category 9 selects the Glideslope and Localizer Deviation interfaces and Glideslope Validity and
ILS Tuned discretes.

Appendix E Table E 3.1.9 defines the Category 9 Navigation Inputs Select options (called
Navigation Inputs Select Types) and identifies the first MK XXII EGPWS version in which the
option was available (see the Effectivity entry).

3.3.9.1 Instructions
1. Using Appendix E Tables E 3, E 3.1.9 and E 3.1.9-x as described above, select the
Navigation Input Select Type that matches the aircraft configuration, feature preferences, and
version (part number) being installed.
2. Record the ID number for the Navigation Inputs Select Type from Appendix E Table E 3
under the Ident No. heading for Step (Category) 9. This number will be used during
programming of the configuration module.
3. Using the Navigation Inputs Select number from Appendix E Table E 3.1.9 as “x”, go to

Appendix E Table E 3.1.9-x. .The electrical interfaces (pin-outs) for the Navigation Inputs
Select Type are shown in Appendix E Table E 3.1.9-x and are used to determine the wiring
interconnects and record it on Appendix A Fig A1-1.
Navigation Inputs Select (Glideslope & Localizer Inputs)
Glideslope Deviation is basic (required) and is available in analog and digital formats. Localizer
Deviation is an enhancement (not required) and is available in digital format only.
Glideslope Validity
Glideslope Validity (+28V Super Flag) is required for Navigation Inputs Select 0 at pin J1-11.
Glideslope Validity (Low Level) is required for Navigation Inputs Select 1 at pins J1-30 (+) and J1-10 (-).
Digital 429 Glideslope interfaces (Navigation Inputs 2 & 3) do not require Glideslope Validity input.
ILS Tuned Discrete Input #1 (+28V) and #2 (GND)
The ILS Tuned Discrete indicates that an Instrument Landing System frequency has been
selected on the Captain’s (or selected) ILS. The ILS Tuned Discretes #1 (+28V) and #2 (GND)
are optional to each other. These discretes are used with the analog Glideslope inputs. When an
ILS is tuned, the MK XXII EGPWS checks the Glideslope Validity discretes and monitors the
Glideslope inputs.

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3.3.9.2 Example
3.3.9.3 Analog Glideslope Interface (cat. 9 ID 0,1,5)
EGPWS MK XXII
GS Deviation

J2
+

65

+Up

-

46

+Dn

GS Valid +28

Super Flag +28V

+

30

-

10

+ GS Flag
- (Low Level)

+28

39

GND

20

Delayed ILS Mode
ILS Energize

Valid
Vendor Model
Honeywell

ILS Tuned

SuperFlag

Low Level

+28V

Flag

J1003-27

J1003-21

KNR 630
Honeywell

GND
J1002-18

J1003-22
P6342-50

P6342-34

KNR 634

P6342-18
P692-S

KGM-691

P692-T

Honeywell

P601-e

KNR 600A

P601-q

Collins

TP-22

51RV-1

TP-21
P1-17

VIR-30, -31, -32
Honeywell

+28V

J1-9

P6341-17

P601-k

P692-B
P601-r
P601-s

BP-18

TP-8
TP-9

P2-40

P1-5
P1-1

J1001-56

J1001-90
J1001-23

TP-27

TP-21

BP-18

TP-8
TP-9

Honeywell

P2-13

KN 53

P2-R
P1-A74

P2-12

P2-P
P2-14

P1-B64

RNZ 850

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P6342-36

P692-C

RNA-34A

Honeywell

J1003-8

P6342-35
P692-a

VNS 41A
Honeywell

GS

J1003-9

J1-13
P1001-60

Deviation
+up/+dn

Honeywell

Collins

GS Deviation

11

Low Level
GS Valid
ILS Tuned

ILS Receiver

P1-B79
P1-B75

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3.3.9.4 Digital Glideslope/Localizer Interface
EGPWS MK VI / MK VIII J2
ARINC 429 ILS

ILS Bus
A ARINC 429
B Low Speed

A 22
B

5

Vendor Model

ARINC 429 Bus 1

ARINC 429 Bus 2

A

B

A

B

Honeywell KNR 634A

P6342-41

P6342-42

P6342-44

P6342-45

Honeywell VNS 41A

P1001-62

P1001-103

Honeywell RNA-34A

P1024-24

P1024-28

P1024-21

P1024-25

P401 (403) –41

P401 (403) –42

P401 (403)-44

P401 (403)-45

P1-35

P1-36

P1-22

P1-23

Honeywell KN 40A(B)
Collins VIR-432

3.3.9.5 Dual Glideslope Receiver
An example of dual Glideslope receivers are shown on Fig A1-1 Appendix A

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3.3.10 Category 10 – Attitude Input Select
Category 10 defines the Roll and Pitch Attitude interface.

3.3.10.1 Attitude Signals
Roll Angle is used for Bank Angle callout, Pseudo Altitude Algorithm and Terrain Awareness
display.
Pitch Angle is used for the Tail Strike alert.
NOTE: For MD900 series aircraft where no Tail Strike alert is applicable, Pitch is not required, so
a roll only configuration may be selected.

Appendix E Table E 3.1.10 defines the Attitude Input Select type and identifies the first MK XXII
EGPWS version in which the option was available (see the Effectivity entry).

3.3.10.2 Instructions
1. Using Appendix E Tables E 3 and Table E 3.1.10 ,select the Attitude Input Select type that
matches the aircraft configuration, feature preferences, and version (part number) being
installed.

2. Record the ID number for the Attitude Input Select from Appendix E Table E 3.1.10 under the
Ident No. heading for Step (Category) 10 on Table E 3. This number will be used for
programming the configuration module
3. Using the Attitude Input Select ID number from Appendix E Table E 3.1.10 as “x”, go to

Appendix E Table E 3.1.10-x. The electrical interfaces (pin-outs) for the Attitude Input Select
Type are used to determine the wiring interconnects and record it on Appendix A Fig A1-3.

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3.3.10.3 Example
3.3.10.4 Analog Roll Angle (Synchro)
EGPWS MK XXII

J1

Roll Synchro

Pitch Synchro

Vertical Gyro

X 1
Y 21
Z 2

X
Y Roll Angle
Z

X
Y
Z

X
Y Pitch Angle
Z

5
7
6

Vendor Model

Attitude

V/G

Valid +28

X

Y

Z

X

Y

Z

Aeronetics RVG 801

P1-U

P1-A

P1-B

P1-C

P1-D

P1-E

P1-F

P2-50

P2-51

P2-52

P2-42

P2-43

P2-44

A

B

C

D

E

F

J1B-C9

J1B-C10

J1B-C11

J1B-D9

J1B-D10

J1B-D11

P1-A

P1-B

P1-C

P1-D

P1-E

P1-F

Collins AHC-85( )
Collins 332D-11

P1-13
N

Honeywell HG1075

Jet VG-208
King KVG-350

Pitch Synchro

P1-U

Roll Synchro

HH

X

Y

Z

P

Q

R

Litef LTR-81

MP-A11

MP-B1

MP-B2

MP-B3

MP-B4

MP-B5

MP-B6

Litef LCR-92& 93

Note 2

J3-11

J3-40

J3-26

J3-16

J3-39

J3-25

X

Y

Z

P

Q

R

Sperry VG-14A

Note 3

Sperry VG-311
P1-45
P1-5
P1-4
P1-6
P1-7
P1-8
P1-9
Note 1: The connector pin numbers given in the table above are to the best knowledge of Honeywell
EGPWS engineering. Please contact the manufacturer’s customer service to confirm your
installation.
Note 2: See LCR installation manual.
Note 3: See airframe drawing.

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3.3.10.5 Digital ARINC 429 High Speed
Attitude Input ID 128 (Litef LCR 92S or equivalent) is a high speed, digital ARINC 429 signal
having roll pitch angle, and roll pitch rate labels 325, 324, 327, and 326.

EGPWS MK XXII
AHRS 429
HS

J2

AHRS
A Roll Pitch
B Angle

A 23
B

6

Vendor Model

429 High Speed

AHRS
Litef LCR 92S

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3.3.11 Category 11 – Heading Input Select
Category 11 defines the Magnetic Heading interface.

Appendix E Table E 3.1.11 defines the Heading Input Select types and identifies the first MK XXII
EGPWS version in which the option was available (see the Effectivity entry).

3.3.11.1 Instructions
1.

Using Appendix E Tables E 3, E 3.1.11 and E 3.1.11-x, select Heading Input type that
matches the aircraft configuration, feature preferences, and version (part number) being
installed.

2.

Record the ID number for the Heading Input Select from Appendix E Table E 3.1.11
under the Ident No. heading for Step (Category) 11 on Table E 3. This number will be
used for programming the configuration module.

3.

Using the Heading Input Select number from Appendix E Table E 3.1.11 as “x”, go to

Appendix E Table E 3.1.11-x. The electrical interfaces (pin-outs) for the Heading Input
Select Type are shown in Appendix E Table E 3.1.11-x are used to determine the wiring
interconnects and record it on Appendix A Fig A1-3.

3.3.11.2 Magnetic Heading
Magnetic Heading is used for Terrain Awareness alert and display and for Envelope Modulation.

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3.3.11.3 Example
3.3.11.3.1 Analog Heading (Synchro) (CAT. 11 ID 0)
EGPWS MK XXII

J1
X 22

X

Y 23
Z 3

Y Heading
Z

H

H

Heading Synchro

26 VAC Reference

Directional Gyro

4
24
C

Vendor Model

C
Heading Reference

V/G

Heading Ref

Heading Synchro

H

C

X

Y

Z

P1-6

P1-7

P1-8

P1-9

P1-10

P2-57

P2-57

P2-34

P2-35

P2-36

P1-50

P1-6

P1-3

P1-25

P1-40

P1-24

Honeywell HG 1075

J1B-G2

J1B-F13

J1B-G13

J1B-E10

J1B-E11

J1B-E12

Honeywell KSG 105

P1-V

P1-P

P1-d

P1-Z

P1-W

P1-T

Jet DN-104

P2-31

P2-9

P2-10

P2-1

P2-2

P2-3

Litef LTR-81

MP-E15

MP-B12

MP-B13

MP-B9

MP-B10

MP-B11

Note 2

J3-05

J3-20

J3-13

J3-42

J3-28

Sperry C-14A

P1-e

P1-H

P1-J

P1-L

P1-M

P1-K

Sperry C-14D

P1-DD

P1-X

P1-Y

P1-AA

P1-BB

P1-Z

Aeronetics Model 9100

P1-28

Collins AHC-85( )
Collins DGS-65

Litef LCR 92/LCR-93

Sperry DG-234
P2-F
P1-L
P1-K
P1-J
Note 1: The connector pin numbers given in the table above are to the best knowledge of Honeywell
EGPWS engineering. Please contact the manufacturer’s customer service to confirm your
installation.
Note 2: See LCR installation manual.
Note 3: See airframe drawing.

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3.3.11.3.2 Digital ARINC 429 High Speed
Heading Input ID (Litef LCR 92S or equivalent) is a high speed, digital ARINC 429 signal having
roll angle, pitch angle, roll rate, pitch rate, and heading labels 320, 325, 324, 327, and 326.

EGPWS MK XXII
AHRS 429
HS

J2

AHRS

A 23

A

B

B

6

Vendor Model

Heading

429 High Speed

AHRS

A

B

Litef LCR 92S

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3.3.12 Category 12 – Windshear Input Select
Category 12 defines the Windshear interface.
Windshear is not applicable to MK XXII.

3.3.12.1 Instruction
Select ID 0 for all helicopter configurations.

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3.3.13 Category 13 – Input / Output Discrete Type Select
Category 13 defines the input and output discretes not defined as part of any of the other
Categories.

Appendix E Table E 3.1.13 defines the Input/Output discretes options and identifies the first MK
XXII EGPWS version in which the option was available (see the Effectivity entry).

3.3.13.1 Instruction
1. Using Appendix E Tables E 3, E 3.1.13, and E 3.1.13-x, select the Input/Output Discrete
Type number that matches the aircraft configuration, feature preferences and version (part
number) being installed.
Note: Helicopter I/O Discrete options are Types 128 or 129. The difference is the Output Lamp
format described below in section 3.3.13.3.1.
2. Record the ID number for the Input/Output Discrete Select number from Appendix E Table

5.3.13 under the Ident No. heading for Step (Category) 13 in Appendix E Table E 3. This
number will be used for programming the configuration module.
3. Using the Input/Output Discrete Type number from Appendix E Table E 3.1.13 as “x”, the ICD

Table E 3.1.13-x. is used to determine the wiring interconnects, record it on Appendix A Fig
A1-1, A1-2, and A1-3.
Note: When there are two discrete pin choices for the same pin function in Appendix E Table E

3.1.13-x, use only the one that matches the aircraft wiring (use only the +28V and 0V or the
Ground and Open definitions).

3.3.13.2 Input/Output Discretes
Additional information for the discretes is provided below.

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3.3.13.3 Audio Inhibit Discrete
The Audio Inhibit discrete is an optional input to maintain audio and visual prioritization. When
activated, this discrete inhibits all audio (Ground Proximity and Terrain Awareness). Activation of
the Audio Inhibit input for more than 60 seconds will result in the “All Modes Inhibit” fault.
The Audio Inhibit discrete input can be connected to any or all of the following (as applicable to
the aircraft configuration):
-

a separately labeled guarded cockpit switch

For some existing GPWS installations, this discrete may have been tied to the analog Radio
Altimeter Receiver-Transmitter Self-Test output. This connection is no longer required but may
be left intact for this installation.
Discrete
Audio Inhibit +28

Position / Status

Connector Pin

Inhibit = +28V

J1-36

Not Inhibit = Gnd/Open
Honeywell does not recommend the use of this input for Helicopters.

3.3.13.4 Landing Gear Discrete
Landing Gear discrete is supplied by the Gear (or Gear handle) switch. The active position (+28V
or GND) indicates “Gear Down” and should be connected to a contact that will indicate Gear
Down when the Gear are lowered.
Discrete

Position / Status

Connector Pin

Landing Gear +28

Down = +28V

J1-35

Not Down = Gnd/Open
Landing Gear Gnd

Down = Gnd

J1-16

Not Down = +28V /Open
For fixed gear or skid equipped aircraft this input is not required.

3.3.13.5 Weight ON Wheels (WOW) Discrete
The Weight on Wheels (WOW) discrete is supplied by the WOW system in the aircraft.
Connection can be made to the actual OLEO switch or relay logic later in the aircraft wiring.
For aircraft without WOW indication such as those with fixed gear or skids, this input discrete is
not required.
Discrete

Position / Status

Connector Pin

WOW +28

On Ground = +28V

J1-37

In Air = Gnd/Open
WOW Gnd

On Ground = Gnd

J1-18

In Air = +28V /Open
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NOTE: The logic sense of the WOW discrete can be reversed by selecting the WOW eversal
option in Category 7, see section 3.3.7.

3.3.13.6 Glideslope Cancel Discrete
The Glideslope Cancel discrete provides the crew with the capability to manually cancel Mode 5
for an approach. This is automatically reset when the aircraft descends below 30 feet or ascends
above 2000 feet or by selecting a non-ILS frequency.
This discrete is typically supplied by a momentary action cockpit Glideslope mode manual inhibit
switch, typically part of the Glideslope Lamp assembly (Below GS).
Discrete

Position / Status

Connector Pin

Glideslope Cancel

Cancel = Gnd

J1-15

Normal = Open

3.3.13.7 Mode 6 Low Volume Discrete
The Mode 6 Low Volume discrete permanently or temporarily modifies the volume of the Mode 6
altitude and bank angle callouts. This discrete operates independent of the Category 14 options.
The Mode 6 Low Volume discrete is used to reduce the Mode 6 volume by 6dB from the volume
level select in Category 14.
This discrete is typically connected to ground to lower the volume an additional 6dB. In some
installations, it is connected to the windshield wiper control to decrease the Mode 6 Volume level
under normal conditions and automatically increase Mode 6 volume 6dB when the cabin noise
increases due to the windshield wipers being on.
Discrete

Position / Status

Mode 6 Low Volume

Low Volume = Gnd

Connector Pin
J1-13

Not Low Volume = Open

3.3.13.8 Autopilot Engaged Discrete
For helicopters this discrete is currently not used.
Discrete

Position / Status

Autopilot Engaged

Engaged = +28V

Connector Pin
J1-8

Not Engaged = Open

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3.3.13.9 Terrain Awareness Inhibit
The Terrain Awareness inhibit discrete, inhibits the Terrain Awareness modes in the MK XXII
EGPWS.
This discrete is typically connected to an “alternate action switch” in the cockpit. The
recommended label for this switch is “Terrain Override” although labeling for this switch should be
consistent with existing cockpit nomenclature.
“Terrain Inhibited” will be annunciated during cockpit Self-Test if these functions are inhibited.
Discrete

Position / Status

TA Inhibit

Inhibit = Gnd

Connector Pin
J1-12

Not Inhibit = Open

3.3.13.10 Self Test Discrete
The cockpit Self Test discrete is provided to manually initiate test of the EGPWC, EGPWS aircraft
interface, and to annunciate system configuration and status information. This discrete is typically
supplied by a momentary action cockpit ‘push to test’ switch, typically part of the GPWS WARN
Lamp assembly.
This discrete must be momentarily connected to ground to activate the Self Test. Activation of
this discrete continuously for more than 60 seconds will result in the ‘Self Test Invalid’ fault which
will cause a GPWS INOP indication.
Discrete

Position / Status

Self Test

Self Test = Gnd

Connector Pin
J1-34

Normal = Open

3.3.13.11 Glideslope Inhibit Discrete
The Glideslope Inhibit Discrete, also known as the Backcourse Inhibit, provides an inhibit to the
Glideslope alert when on a backcourse approach.
The Glideslope Inhibit is usually connected to the Flight Director or FMS backcourse discrete
output.
Discrete

Position / Status

Connector Pin

Glideslope Inhibit +28

Inhibit = +28V

J1-38

Not Inhibit = Gnd/Open
Glideslope Inhibit Gnd

Inhibit = Gnd

J1-19

Not Inhibit = +28V /Open

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3.3.13.12 Timed Audio Inhibit Discrete
The Timed Audio Inhibit will cause the inhibiting of all audio messages for a period of 5 minutes
or until reset. The discrete input is connected to a momentary lighted switch. When pressed the
condition is latched in memory and will be reset after 5 minutes have elapsed or pressing the
switch again or when landing. The switch lighting, indicating the Audio is Inhibited is driven by a
discrete output described below.
Discrete
Timed Audio Inhibit

Position / Status
Momentary Toggle = Gnd

Connector Pin
J1-17

Normal = Open
NOTE: Either the Timed Audio Inhibit or the Terrain Inhibit should be used depending on the
aircraft operations. See discussion is section 1.

3.3.13.13 Low Altitude Mode Select Discrete
The Low Altitude Mode select is a required input and is used for cruise operation below 500 feet
AGL and for operation in high density metropolitan environments such as tall buildings. When
selected, the Low Altitude Mode inhibits Excessive Terrain Closure (Mode 2) warnings, retards
the Terrain Clearance warnings (Mode 4), and reduces the Terrain look ahead distances and
width. When selected, Low Altitude Mode may be de-selected by pressing the switch again.
The Low Altitude select switch is a lighted momentary switch where the selected condition lighting
is driven by an output discrete described below.

3.3.13.14 Output Discretes
The discrete outputs are defined in Appendix E Section 7.4. The MK XXII EGPWS supports two
kinds of Ground/Open discrete outputs used to indicate various conditions. Monitor outputs are
used to indicate failure conditions for the EGPW system. Monitor outputs default to an active
state when there is a failure or if power is removed from the EGPWS (no connection if the
EGPWC is removed from the rack). The Discrete Out Lamp driver outputs are used to indicate
alert modes (GPWS WARN, BELOW GS, etc.) or mode control status (Terrain Display Select,
etc.) of the EGPWS.
Short-term current limit protection is provided on all drivers for output shorting conditions. Ground
going output discretes may be connected together to produce a ‘wired OR’ function for the active
low state of the outputs. If output discretes are ‘wire OR’d’ then diodes must be installed for
isolation.

3.3.13.15 Lamp Format
The Lamp Format Type (configuration) is a function of the discrete output pin functions and
defines the operation of the red and amber GPWS cockpit lamps.
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For Lamp Format Type 1, the amber “Below G/S” lamp is driven by the GPWS Alert (Glideslope
only) discrete and the red “GPWS” lamp is driven by the remaining alerts and warnings.
For Lamp Format Type 2, the red “EGPWS” lamp is driven by the GPWS Warning (Pull Up,
Warning Terrain, and Warning Obstacle only) discrete and the amber “EGPWS” lamp is driven by
the remaining alerts and warnings.

3.3.13.16 GPWS INOP Discrete
The GPWS INOP discrete (J1-72) indicates GPWS modes are inoperative. This feature activates
a ‘GPWS INOP” lamp located in the cockpit within sight of the pilots.

3.3.13.17 TAD INOP Discrete
The TAD INOP discrete (J1-55) indicates, Terrain Awareness (TA), and Terrain Display are ‘Not
Available’. This feature activates a ‘TERRAIN INOP” lamp located in the cockpit within sight of the
pilots.

3.3.13.18 GPWS Warning Discrete
(Lamp Format Type 1 definition)
GPWS Warning discrete (J1-78) will activate during any Mode 1 through Mode 4 alert or warning,
Terrain Awareness caution/warning, and Obstacle Awareness caution/warning. This feature
activates a ‘GPWS” lamp located in the cockpit within sight of each pilot. Note that Mode 6 does
not activate any lamp outputs, only voices.

3.3.13.19 GPWS Alert Discrete
(Lamp Format Type 1 definition)
GPWS Alert discrete (J1-77) will activate during Mode 5 Glideslope cautions only. This feature
activates a ‘BELOW GS” red lamp located in the cockpit within sight of each pilot.

3.3.13.20 Glideslope Cancel Discrete
-Optional- Glideslope Cancel discrete (J1-76) will activate when the Glideslope Cancel discrete
(momentary) has been pressed any time below 2000 feet Radio Altitude if the ILS is tuned. This
feature activates a ‘G/S CAN” amber lamp located in the cockpit within sight of the pilots.

3.3.13.21 TCAS Inhibit Discrete
-Optional- TCAS Inhibit discrete (J1-69) will activate during any EGPWS voice annunciation. This
output is used to inhibit TCAS from talking during EGPWS annunciation. This feature does not
have a lamp associated with it.

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3.3.13.22 Terrain Display Select #1 & #2 Discrete
Terrain Display Select #1 & #2 discrete (J1-54 & J1-49) will activate after the related pilot has
initiated manual selection of the Terrain Display Select (momentary) discrete #1 or #2 (J1-32 &
J1-31, Category 6). This feature activates a ‘TERR” white lamp located in the cockpit within sight
of each pilot. The lamp serves to remind the flight crew that this function is active. The select
switches (J1-32 & J1-31) and the indicator lamps (J1-54 & J1-49) are commonly combined in
switch-lamp assemblies mounted near the displays being selected.

3.3.13.23 Timed Audio Inhibit Discrete
The Timed Audio Inhibit discrete (J1-52) will activate after a Timed Audio Inhibit switch
(momentary) is pressed in the cockpit. The discrete will stay active until the Timed Audio Inhibit
latch resets after 5 minutes or the switch is pressed again or the aircraft lands. The discrete is
used to light the ON status portion of the Timed Audio Inhibit lighted switch assembly.

3.3.13.24 Low Altitude Mode Discrete
The Low Altitude Mode discrete (J1-73) will activate after a Low Alt switch (momentary) is
pressed in the cockpit. The discrete is used to light the ON status portion of the Low Altitude
lighted switch assembly. The discrete will stay active as long as the Low Altitude Mode is
selected. The Low Altitude Mode may be de-selected by pressing the Low Alt switch again.

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Table 0-1 MKXXII EGPWS – Example Cockpit Lights

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3.3.14 Category 14 – Audio Output Level
Category 14 controls the Audio Output level for alert menu callouts (cautions and warnings).
Refer to Category 13 for information on the Mode 6 Low Volume discrete.

Appendix E Table E 3.1.14 defines the Audio Output Level options and identifies the first MK
VI/VIII EGPWS version in which the option was available (see the Effectivity entry).

3.3.14.1 Instructions
1. Using Appendix E Tables E 3 and E 3.1.14 as described above, select the Audio Output
Level ID number that matches the feature preferences and version (part number) being
installed.
2. Record the ID number for the Audio Output Level from Appendix E Table E 3.1.14 under the
Ident No. heading for Step (Category) 14 in Appendix E Table E 3.
The Nominal Volume Select is equivalent to MK XXII MAX volume level. The –6dB through –24
dB are successively lower volume from Nominal. The Nominal output is 4 watts rms into an 8ohm load and 100 milli-watts rms into a 600-ohm load. The audio output level for Mode 6 alerts
can be reduced an additional 6 dB by activating the Mode 6 Low Volume discrete of Category 13.

H
L

J1-70
J1-71

High level audio

H
L

J1-75
J1-74

Low level audio

8 ohm
600 ohm

Audio
Panel

FIGURE 3.16-1 Audio Interface
Note: Because most helicopters use a full muff headset, cockpit speakers are not applicable.

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3.3.15 Category 15, Autorotation Threshold
Category 15 controls the Autorotation Threshold level used for Autorotation detection. Actual
thresholds are determined during first of type flight. The thresholds are found in Table 3.1.15-1-1
below.

Appendix E Table E 3.1.15 defines the Autorotation threshold options.

3.3.15.1 Instruction
1.

Using Table 3.1.15-1-1 below and Appendix E Tables E 3 and E 3.1.15 as described
above, select the Autorotation threshold torque ID number that was determined during
flight test.

2.

Record the ID number for the Autorotation threshold torque Level from Table 3.1.15-1 or
Table 3.1.15-1 below under the Ident No. heading for Step (Category) 15 in Appendix E

Table E 3.

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AUTOROTATION THRESHOLD

Aircraft Type ID

Aircraft Model

Threshold %

Threshold ID

128

S-76 B/C+

7.5

15

129

S-76C/A++

7.5

15

130

S-76A/A+

7.5

15

131

Bell 212

6

12

131

Bell 412

6

12

132

EC-155B

7.5

15

133

MD900

7.5

15

133

MD902

7.5

15

AS 365N3

7.5

15

6

12

134
135
136
137
138
139
140
141

Bell 412, DC Torque

142
143
144
145

Table 3.1.15-1: Autorotation Thereshold

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SECTION IV
CONFIGURATION MODULE PROGRAMMING
AND
REGIONAL TERRAIN DATABASE LOADING

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SECTION IV – CONFIGURATION MODULE PROGRAMMING AND
REGIONAL TERRAIN DATABASE LOADING
SECTION IV – CONFIGURATION MODULE PROGRAMMING AND REGIONAL TERRAIN
DATABASE LOADING .................................................................................................................109
4.1 INTRODUCTION .................................................................................................................................. 109
4.2 HARNESS CHECKOUT AND POWER CHECK ........................................................................................ 109
4.3 UNIT INSTALLATION .......................................................................................................................... 109
4.4 EGPWC INITIALIZATION AND CONFIGURATION ............................................................................... 109
4.4.1 RS-232 Communication with the MK XXII EGPWS .................................................................. 109
4.4.2 EGPWC Front Panel Test Connector........................................................................................ 110
4.4.3 WinVIEWS ................................................................................................................................. 110
4.4.4 WinVIEWS Operation ................................................................................................................ 111
4.5 CONFIGURATION MODULE PROGRAMMING ....................................................................................... 111
4.5.1 CUW and CMR Commands ....................................................................................................... 113
4.5.2 Configuration Module Reprogramming..................................................................................... 114
4.6 REGIONAL TERRAIN DATABASE LOADING ........................................................................................ 115
4.6.1 Effectivity ................................................................................................................................... 115
4.6.2 Description ................................................................................................................................ 115
4.6.3 Approval .................................................................................................................................... 115
4.6.4 Material – Cost and Availability................................................................................................ 116
4.6.5 Accomplishment Instructions ..................................................................................................... 117
4.6.6 Verification of the Terrain Database Version............................................................................ 118

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SECTION IV – CONFIGURATION MODULE PROGRAMMING AND
REGIONAL TERRAIN DATABASE LOADING
4.1 Introduction
The following procedures outline the steps necessary to accomplish a complete configuration of
the MK XXII EGPWS. This section must be accomplished in the order presented to minimize
errors in configuring and operating the system(s). If problems are encountered in performing
these procedures, the installer may refer to aircraft wiring diagrams for harness troubleshooting or
the aircraft maintenance manual to isolate faulty equipment. All discrepancies should be resolved
before proceeding. This section will also load the Regional Terrain Database in MK XXII EGPWS
that will be operating outside of the North American region.

4.2 Harness Checkout and Power Check
Prior to installing any equipment, it is important to verify that all interfaces have been made and
that power and ground at each unit connector is correct, using the wiring diagrams for the
installation. Any discrepancies in the wiring must be resolved before proceeding.
The wire harness should also be checked for proper clearance near any control cables and other
potential areas that may cause binding and/or chafing.

4.3 Unit Installation
After the harness check has been completed and any discrepancies have been resolved, the
units should be installed into their respective racks, and all connections to the wiring harness
should be made (connectors attached). Verify that all of the units are secure in their respective
racks, panels, etc., and all harness connections are secure. Refer to aircraft installation drawings
for the unit locations and mounting information.

4.4 EGPWC Initialization a nd Configuration
The first time a MK XXII EGPWS is turned on in a new installation, the Configuration Module in
the EGPWS harness must be programmed to the specific interface configuration for the aircraft.
This programming is done via RS-232 cable connection between the EGPWC and a PC running
the Honeywell WinViews software. This interface capability is provided to facilitate diagnostic and
configuration functions with the EGPWC during post installation checkout. Refer to Appendix C
for instructions related to using the WinViews software.

4.4.1 RS-232 Communicatio n with the MK XXII EGPWS
The MK XXII EGPWS computer contains software that allows monitoring of its internal

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parameters, for testing purposes, without altering its operation. The monitoring of these
parameter values enables the operator to quickly determine if the EGPWC is using the correct
signal and scaling. The communication link utilizes the RS-232 communication protocol
configured as follows:
19200 Baud, No Parity, 8 Bits, and 1 Stop Bit

4.4.2 EGPWC Front Panel T est Connector
The RS-232 interface with the EGPWC is accomplished via a test connector provided on the
EGPWC front panel (J3). This provides access for a PC test monitor and portable data loading
capabilities. The mating connector for the EGPWC test plug (P3) is a male, 15 pin, double density
D-subminiature type (or equivalent).
The connection between the PC serial port connector (with standard DB9) and the EGPWC RS232 interface is defined as follows:
RS-232 Receive

RS-232 Transmit

RS-232 Ground

EGPWS Front Connector (J3)

Pin 3

Pin 4

Pin 1

Standard (PC)* DB9 Connector

Pin 3

Pin 2

Pin 5

*NOTE: Some PC Comm Ports have Pins 2 & 3 reversed from what is described above.
Connector, AMP 748364-1
Pin Contact, 204370-2, QTY 4
Backshell, AMP 745854-5
Jackscrew, AMP 747784-3

Connector, AMP 205161-1

Grommet Set, AMP 747746-1

Socket Contact, AMP 205090-1, QTY 3

P3

PCOM

3
2
5

3
4
1
12

Length as required (5’ to 50’)
4.4.3 WinVIEWS
(Windows Virtual Interface to the Enhanced Warning System)
WinVIEWS is a software tool developed by Honeywell to communicate with the EGPWS.
WinVIEWS provides a detailed status of the software configuration and input signals, which
enables quick identification of system configuration, and is utilized for programming the system
Configuration Module.

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To obtain a copy of the WinVIEWS software, contact:
Honeywell

or

Aerospace Electronic Systems

Honeywell
Aerospace Electronic Systems

PO Box 97001

PO Box 97001

Redmond, WA 98073-9701 USA

Redmond, WA 98073-9701 USA

Attn: Order Administration M/S 33

Attn: EGPWS Applications Engineering

Phone: (425) 885-8719

Phone: (425) 885-3711

FAX:

FAX:

(425) 885-8988

(425) 885-2994

GPWS Hotline: (800) 813-2099
WinVIEWS can be sent via e-mail when an e-mail address is provided or downloaded from the
web (www.egpws.com)

4.4.4 WinVIEWS Operation
1. Connect the PC to the EGPWC using the RS-232 cable as described in section 4.4.2.
2. On the PC, start Windows 3.1, or higher.
3. Start the WinVIEWS.EXE program.
4. Use F6 to select the Terminal Mode. Various commands are available in this mode. Type
“HELP” or “?” for a list of the commands available.

4.5 Configuration Module Programming
The EGPWC reads the aircraft configuration from the Configuration Module, which is installed in
the EGPWC connector. The Configuration Module must have the aircraft specific configuration ID
string written to it before the EGPWS is operational. The ID string is defined by 15 separate
categories listed in Appendix E Table 5.2, Category ID Selection Procedure.
For programming the Configuration Module, the following procedure is used:
1. Verify EGPWC interface to P2 connector (including Configuration Module) and RS-232
interface to PC.
2. Power EGPWC and PC and start WinVIEWS.
3. With WinVIEWS active in the Terminal Mode, configuration sub-mode commands are
available for programming purpose. Type “CFG” at the Terminal Mode prompt (>). At this
point, the CFG> prompt is displayed and the program and EGPWC are ready for entering the
program command and data string. Type “HELP” or “?” to display a list of the Terminal Mode
commands and their description. “CUW” is the preface command for entering the ID string.
4. Using the Category ID’s as chosen from the Appendix E (refer to completed Table 5.2),
create a command string with the following structure:
CUW 0/15 # # # # # # # # # # # # # # #/

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-

CUW0 is the command and version number. CUW writes the category ID’s defined
by version 0 definition (0 is the only version currently available) to the Configuration Module
via the EGPWC without a CRC (checksum) value attached (this is generated by the EGPWC
when the data is transmitted).

-

/15 indicates the beginning of the data string (/) with 15 being the number of categories to
follow.

-

/ each Cat ID# is the chosen ID
for the category from the Appendix E Table 5.2. The ending slash (/) indicates the end of the
data string.
Note:

If 15 ID’s do not follow “/15”, the error message “Invalid Parameter. Not enough

ID’s. Configuration update failed, please try again.” will be given. The value
entered for each category must be an available ID for the associated category or a
similar error message will be given. If the number of categories provided is less than
15 (e.g., “/8 # … #/” with eight ID’s defined), then the remaining categories (9 through
15) will be set to 0.
After completing the data string as defined above, pressing ENTER the cursor will flash waiting
for an answer “Y” or “N”. Pressing the Y (or y) key confirms the data and sends the data to the
EGPWC to write to the Configuration Module.
Note:

Using Kermit or a similar terminal emulator pressing ENTER results in a question:
“Confirm this data reflects configuration to be programmed (Y/N)”. Pressing the Y
(or y) key confirms the data and sends the data to the EGPWC to write to the
Configuration Module.

Following the writing to the Configuration Module the EGPWC is automatically rebooted in order
for the new configuration to take affect.
Note: If when the ENTER key is pressed the question response is not given (cursor just moves
to the next line), pressing any character key should provide the proper response.
Pressing the N key results in the message “Command aborted – No configuration

module change has been made”. If necessary, revise the data to correct or change as
necessary and continue as above. The backspace key can be used to make corrections.
5. Following the successful writing to the Configuration Module (no error messages) and
EGPWC reboot, pressing Control Z (Ctrl-Z) restarts the WinVIEWS Terminal Mode
communication.
6. There are a couple ways to now confirm the Configuration Module programming with the
following being the preferred. As above, type “CFG” to restart the Configuration sub-mode. At
the CFG> prompt, type “CMR”. Each category and its associated ID is read from the
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Configuration Module and listed on the PC screen. Alternately, when not in the Configuration
sub-mode, the command “PS” (Present Status) will display EGPWC and
configuration data.
7. Configuration Module programming is complete. If the “CFG >” prompt is still present type
“Exit” to exit the Configuration sub-mode.

4.5.1 CUW and CMR Comm ands
An example CUW command/data string, its definition, and the corresponding CWR list is provided
below.
CUW command/data string:
CFG > CUW 0/15 128 3 2 134 128 3 29 1 0 2 0 0 129 0 15/
Above configuration defined:
Category 1 Aircraft/Mode Type:
Category 2 Air Data Type:
Category 3 Position Type:
Category 4 Altitude Callouts Menu:
Category 5 Audio Menu:
Category 6 Display Type:
Category 7 Options Select Group #1:

128
3
2
134
128
3
29

(All Callouts)
(Basic menu)

(TA&D Alternate pop-up False)
(Peaks Mode True)
(Obstacle Awareness True)
(Bank Angle True)
(Weight on Wheels Reversal)
(GPS Altitude Ref. MSL)
Category 8 Radio Altitude Type:
Category 9 Navigation Type:
Category 10 Attitude Type:
Category 11 Heading Type:
Category 12 Windshear select Type:
Category 13 Discrete I/O Type:
Category 14 Audio Output Level Type:
Category 15 Autorotation Threshold

1
0
2
0
0
129
0
15

CWR list: (based on the above configuration)
CFG > CMR
CONFIGURATION MODULE:
Format Version:
Category 1 ID:
Category 2 ID:
Category 3 ID:
Category 4 ID:
Category 5 ID:
Category 6 ID:
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Category 7 ID:
Category 8 ID:
Category 9 ID:
Category 10 ID:
Category 11 ID:
Category 12 ID:
Category 13 ID:
Category 14 ID:
Category 15 ID:
CRC:

29
1
0
2
0
0
129
0
15
527518533

4.5.2 Configuration Module Reprogramming
Reprogramming the EGPWS Configuration Module is accomplished similar to the programming
process above. Prior to reprogramming, the desired new configuration should be determined
based on the MK XXII Installation Manual (Appendix E), document number 060-4314-225.
For reprogramming the Configuration Module, the following procedure is used:
1. Verify EGPWC interface to P2 connector (including Configuration Module) and RS-232
interface to PC.
2. Power EGPWC and PC and start WinVIEWS.
3. With WinVIEWS active in the Terminal Mode, start the Configuration sub-mode by typing
“CFG” at the prompt (>). At this point, either all the ID’s can be rewritten using the CUW
command as before, or individual categories can be changed as follows:
4. At the CFG > prompt use the CAT command with the following structure:
-

CAT
 is the Appendix E Category to change (example 7)
 is the new ID to change to (example 92)
 is True or False for rebooting the EGPWC. Use “T” if only one category is to be
changed and the EGPWC will reboot following . Use “F” if another individual ID is to
be changed by another CAT operation.
Example:

CFG > CAT 7 92 T

5. After inputting the desired change information, pressing  will transmit the data to the
EGPWC to write to the Configuration Module. If a reboot is commanded (T), then the
EGPWC will reboot at the completion of the write process. If a reboot is not commanded (F),
then a message “Writing to configuration module … Category 7 ID updated
successfully.” is given and the CFG > prompt is again displayed. At this point the
Configuration Module has been changed, but the change will not be effective until the
EGPWC is rebooted. Additional changes can be made with the final change set to command
the EGPWC to reboot (or cycle EGPWC power to reboot).
6. Verification of the changes made is the same as before. As above, type “CFG” to restart the
Configuration sub-mode. At the CFG > prompt, type “CMR”. Each category and its
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associated ID is read from the Configuration Module and listed on the PC display. Alternately,
when not in the Configuration sub-mode, the command “PS” (Present Status) will
display the EGPWC and Configuration Module data.
7. Configuration Module reprogramming is complete.

4.6 Regional Terrain Data base Loading
4.6.1 Effectivity
The MK XXII EGPWS (965-1590-0XX) are shipped from the factory with the North American
Regional Terrain Database installed. Aircraft operating outside of the North American region will
have to load one of the other eight Regional Terrain Databases before beginning the ground test.
Use (operation) of a MK XXII EGPWS outside of the loaded Regional Terrain Database will result
in the Terrain Awareness function being unavailable.

4.6.2 Description
This modification consists of loading the PCMCIA card into the EGPWS either In The Aircraft or
On The Bench. An optional verification procedure is provided.

4.6.3 Approval
This procedure contains no modification information that revises the approved configuration and
therefore does not require FAA or other regulatory agency approval.

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4.6.4 Material – Cost and Av ailability
The Regional Terrain Database PCMCIA card is available at no charge to Operators that will be
operating outside of the North America region. Order part from:
Honeywell Aerospace
Toulouse Office
Centreda, Avenue Didier Daurat
31700 Blagnac, France
Phone:
(33) 5-6171-0079
Fax:
(33) 5-6130-0497

Honeywell
Airlines & Avionics Products
Order Administration M/S 33
PO Box 97001
Redmond, WA 98073-9701
Phone:
425-885-8719
Fax:
425-885-8988
Vendor Name

Vendor P/N

Description

QTY

UM

Honeywell P/N

Honeywell

424NAM

North America

1

EA

718-1447-XXX

Honeywell

424 SAM

South America

1

EA

718-1448-XXX

Honeywell

424EUR

Europe

1

EA

718-1449-XXX

Honeywell

424EEU

Eastern Europe

1

EA

718-1450-XXX

Honeywell

424AFR

Africa

1

EA

718-1451-XXX

Honeywell

424PAC

Pacific

1

EA

718-1452-XXX

Honeywell

424SPA

South Pacific

1

EA

718-1457-XXX

Honeywell

424MES

Middle East

1

EA

718-1458-XXX

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4.6.5 Accomplishment Instr uctions
Load the PCMCIA card data as described in paragraphs 4.6.5 A. or 4.6.5 B. below. Loading time
will be approximately 70 minutes.
A. Loading the PCMCIA Card Data with the Computer mounted in the Aircraft.
(1) Connect the Smart Cable (Honeywell PN 951-0386-001) to the EGPWC J3
connector.
(2) Ensure that the 28 VDC circuit breaker to the EGPWC is ON and that the
COMPUTER OK LED on the EGPWC front panel is on.
(3) Insert the PCMCIA card into the Smart Cable PCMCIA card slot.
NOTE: Precautionary notes on the PCMCIA card, regarding insertion and/or removal
while power is applied, should be ignored since the EGPWC automatically
handles the application and removal of PCMCIA card power.
(4) While the loading is in progress, the IN PROG LED on the Smart Card remains ON
and the COMPUTER OK LED on the EGPWC is OFF.
(5) When loading is complete the XFER COMP LED on the Smart Card turns ON.
(6) Remove the PCMCIA card from the Smart Card slot.
(7) After approximately 15 seconds the COMPUTER OK LED comes ON to indicate that
the contents of the PCMCIA card were successfully transferred.
(8) Remove the Smart Card connector from the EGPWC front panel J3 connector.
(9) To perform the verification of the Terrain Database version, go to paragraph 4.6.6
below.
B. Loading the PCMCIA Card Data with the Computer removed from aircraft
(1) Locate a 28 VDC Power Supply with a minimum supply current of 2 amps.
(2) With the Power Supply turned OFF, connect the Power Supply to the J1 connector of
the EGPWC as follows:
J1 connector Pin
J1-40, J1-60
J1-41, J1-61
J1-42, J1-53

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28 VDC (-)
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(3) Connect the Smart Cable (Honeywell PN 951-0386-001) to the EGPWC J3
connector.
(4) Turn the Power Supply ON and verify the COMPUTER OK LED on front of the
EGPWC panel is on.
(5) Insert the PCMCIA card into the Smart Cable PCMCIA card slot.
NOTE: Precautionary notes on the PCMCIA card, regarding insertion and/or removal
while power is applied, should be ignored since the EGPWC automatically
handles the application and removal of PCMCIA card power.
(6) While the loading is in progress, the IN PROG LED on the Smart Card remains ON
and the COMPUTER OK LED on the EGPWC remains OFF.
(7) When loading is complete the XFER COMP LED on the Smart Card turns ON.
(8) Remove the PCMCIA card from the Smart Card slot.
(9) After approximately 15 seconds the COMPUTER OK LED comes ON to indicate that
the contents of the PCMCIA card were successfully transferred.
(10)Remove the Smart Card connector from the EGPWC front panel J3 connector.
(11)To perform the verification of the Terrain Database version, go to paragraph 4.6.6
below.

4.6.6 Verification of the Ter rain Database Version
Since the EGPWC software verifies the PCMCIA card loading process, this verification is to
assure the operator/installer that the correct Regional Terrain Database version is installed.
Terrain Database version verification is accomplished with the EGPWS Self Test (ST) function.
The ST function may be initiated from the aircraft cockpit with the GPWS Test Switch. NOTE:
Initiation of the cockpit ST function may vary from one aircraft to another. For example, the ST
function may be initiated by pressing the GPWS (PULL-UP) light assembly, or by activating a
separate ST switch.
The EGPWS ST function has 6 levels that describe the current condition and configuration of the
EGPWS, the fault and warning history, and the condition of the various inputs. To help navigate
through the various levels, there are 2 cancel functions: SHORT CANCEL (press and hold the ST
button for more than 0.5 seconds, but less than 2 seconds) and LONG CANCEL (press and hold
the ST button for more than 2 seconds, but less than 8 seconds). The Short Cancel and Long
Cancel functions operate differently, depending upon the ST level. To initiate a ST sequence, or

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to continue from level-to-level, the ST button must also be ‘pressed and held’ for more than 0.5
seconds, but less than 2 seconds, which is identical to the Short Cancel function.
Therefore, for simplicity, the phrase “Press ST Button” in the verification procedure means to
press and hold the ST button for more than 0.5 seconds, but less than 2 seconds. The procedure
guides the operator directly to ST Level 3, “System Configuration”, skipping most of ST Level 1
and Level 2.
To verify the Regional Terrain Database that was just loaded into the EGPWC, perform these
steps:
NOTE: ‘On the Bench’, this test requires an audio speaker and a self test button.
(1) Ensure the EGPWC power is ON
(2) Press ST button to initiate ST Level 1.
(3) After ST Level 1 message starts, Press ST button to cancel Level 1 and start Level 2.
(4) After ST Level 2 message, “Current Faults”, is heard, Press ST button to cancel Level 2.
(5) When the message, “Press to Continue”, is heard, Press ST button to start ST Level 3.
(6) Verify the Terrain Database version annunciated in the following sequence:
a) “SYSTEM CONFIGURATION”
b) “PART NUMBER 965-1590-XXX”
c) “MOD STATUS XX”
d) “SERIAL NUMBER XXXX”
e) “APPLICATION SOFTWARE VERSION XXXXX”
f)

“TERRAIN DATABASE VERSION XXXX”
The following example of Terrain Database Version annunciation: “424NAM” (for
NORTH AMERICA), “424EUR” (for EUROPE), or “424PAC” (for PACIFIC). Other
versions will follow the same pattern.

(7) Other messages that follow the Terrain Database Version can be ignored. When ST
Level 3 finishes, the message “Press to Continue” is heard. If the ST button is not
pressed again the ST sequence terminates.
NOTE: If power was connected to the EGPWC per steps B1 through B4, perform shut-down per
steps (7) and (8) following.
(8) Turn Power Supply OFF.
(9) Disconnect Power leads from the EGPWC.
END OF TEST

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SECTION V
CERTIFICATION

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SECTION V – CERTIFICATION 124
5.1 INTRODUCTION ................................................................................................................................. 124
5.2 CERTIFICATION PROCEDURE ............................................................................................................. 124
5.2.2 Equipment Location .................................................................................................................. 124
5.2.3 FAA Requirements .................................................................................................................... 124
5.2.4 Ground Test .............................................................................................................................. 124
5.2.5 Flight Manual Revision ............................................................................................................ 124
5.2.6 Flight Test ................................................................................................................................. 125
5.2.7 Pilots Guide .............................................................................................................................. 125
5.2.8 Failure Modes, Effects, and Safety Analysis ............................................................................. 125
5.2.9 Existing STC’s .......................................................................................................................... 125

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SECTION V – CERTIFICATION
5.1 Introduction
This section outlines the procedures required to obtain FAA approval for the MK XXII EGPWS
installation.

5.2 Certification Procedur e
5.2.1.1 Equipment Compatibi lity
Careful consideration must be paid to the electrical characteristics of existing equipment or
possible additions that will be interfaced to the MK XXII EGPWS, in order to ensure system
compatibility. Section III of this manual provides system-planning guidelines, and defines the
electrical characteristics of the EGPWS. The installing agency should contact Honeywell
Product Support (800-813-2099), for information regarding the compatibility of equipment
not listed in Section III or interface into any airframe not listed in Appendix E Table E 3.1.1.
Normal business hours are 8:00 AM to 5:00 PM Pacific Time, Monday through Friday.

5.2.2 Equipment Location
The EGPWS and associated indicators, annunciators, and switches should be clearly visible and
within easy reach of the pilot(s). Refer to Section II of this manual for complete installation
information.

5.2.3 FAA Requirements
The installing agency should contact a local FAA Inspector who will determine whether the
installation may be approved by Supplemental Type Certificate (STC) or by submitting FAA Form
337 with an applicable STC package.

5.2.4 Ground Test
Honeywell has developed a generic Installation Ground Test Procedure for the MK XXII EGPWS,
drawing number 060-4167-167.

5.2.5 Flight Manual Revisio n
Honeywell has developed a generic Rotorwing Flight Manual Supplement for the MK XXII
EGPWS, drawing number 060-4314-009.

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5.2.6 Flight Test
Honeywell has developed a generic Flight Test procedure for the MK XXII EGPWS, drawing
number 060-4314-006. The Flight Test procedure was developed for first of type installations, for
these installations all sections of the Flight Test procedure shall be performed.
For follow on installations of the same aircraft type and interface, the flight test is not required.
When updating an STC to the current part number it is only necessary to flight test significant new
features. The notice of change is available in Honeywell Service Bulletins.

5.2.7 Pilots Guide
Honeywell has developed a Pilot’s Guide for the MK XXII EGPWS, drawing number 060-4314200 that provides a description of the modes and the controls of the EGPWS.

5.2.8 Failure Modes, Effects , and Safety Analysis
Honeywell has developed a Failure Modes, Effects, and Safety Analysis document for the MK
XXII EGPWS, drawing number 060-4314-002 that provides an analysis of the failure modes of
the EGPWS.

5.2.9 Existing STC’s
For more information and a list of existing STC’s see the EGPWS web site www.egpws.com

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APPENDIX A
CUSTOMER WORKSHEET

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Phone:
N#

Engine Type (model number):

Installer:
Contact:

Notes:

Other (specify)

Weather Radar Controller

Weather Radar R/T

Weather Radar Indicator

QTY

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Multifunction Display (MFD)

EFIS Display Control Panel

EFIS Display

EFIS Symbol Generator

SYSTEM

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Please provide the following information for intended EGPWS display purposes (include any new displays planned):

COCKPIT DISPLAYS:

Aircraft Type (be specific):
Model
S/N

Aircraft Operator:
Contact:

SHEET 128

Phone:

SOFTWARE NO.

The purpose for this work sheet is to obtain the necessary aircraft data for determining the specific interface configuration for the MK XXII Enhanced Ground
Proximity Warning System (EGPWS). For defined MK XXII EGPWS interface data, refer to Honeywell document No. 060-4314-225, Installation Manual for the
MK XXII For product description information, refer to Honeywell document No. 965-1590-601, Product Specification for the MK XXII Enhanced Ground
Proximity Warning System. Contact Honeywell EGPWS Applications Engineering for assistance.

ENHANCED GROUND PROXIMITY WARNING SYSTEM

MK XXII EGPWS

MFGR.

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MSL

MODEL NO.

* GPS Altitude Reference: WGS-84

Engine
Torque

DG

Radio
Altimeters
ILS
Receivers
AHRS / IRU
/ INU
VG

GPS *

Air Data
Computers

SYSTEM

output data information for:

SCALE: NONE

PART NO.

SIZE: A

QTY

OUTPUT DATA FORMAT – NOTES

REV: C

SHEET 129

(ARINC 429, 547, 552, 575, DC, synchro, potentiometer,
discrete, etc. Identify available ARINC 429 labels)

Use “N/A” if Not Applicable

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S/W PART NO.

AIRCRAFT SYSTEMS INFORMATION: Please provide the manufacturer, model number, part number, software part number, quantity per aircraft, and

ENHANCED GROUND PROXIMITY WARNING SYSTEM

MK XXII EGPWS

GND
>
°
<
°

OPEN

+28 VDC
>
°
<
°

barometric altitude, corrected baro altitude, baro rate, computed airspeed, static air temperature or total air

ADC

Range

Display

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Torque

Engine 1 and 2 or FADEC

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SHEET 130

altitude, latitude, longitude, ground speed, true track, true heading, mag variation, Nav mode, horizontal figure of

FMS / GPS

REV: C

glideslope deviation / flag , localizer deviation / flag

ILS / NAV receiver

merit, horizontal integrity limit, vertical figure of merit

magnetic heading, vertical velocity, pitch, roll

IRS / AHRS

temperature

radio altitude, decision height

PARAMETERS

RADIO ALTIMETER

SYSTEM

Listed below are typical parameters from each system, which are required to implement the EGPWS functions. Note that this list is a
typical example. Actual source systems may vary depending on aircraft configuration and selected options.

______________________________________________________________________________________________________________________________

________________________________________________________________________________________________________________________

Notes: ________________________________________________________________________________________________________________________

DH
WOW
Landing Gear Down
Landing Gear Up

PARAMETER

Please check applicable boxes for both up and down positions.

DISCRETE INPUTS:

ENHANCED GROUND PROXIMITY WARNING SYSTEM

MK XXII EGPWS

CAGE CODE: 97896

Main Rotor RPM

Rotational Frequencies:

SCALE: NONE

SIZE: A

Distance from tail rotor blade (lowest point) to ground

Distance from lowest point of tail or tail-skid to ground

Distance from CG to center of Tail Rotor

Distance from CG to Tail (Lowest point of tail or skid)

Height of Nominal CG above ground

Aircraft Tail Geometry:

(be specific)

Model:

Manufacturer:

GENERIC MODEL INFORMATION

ENHANCED GROUND PROXIMITY WARNING SYSTEM

MK XXII EGPWS

DWG NO: 060-4314-225

No. Of Blades (Main Rotor)

Height
of Tail

REV: C

Tip of Tail to CG

SHEET 131

Torque

Engine

SYSTEM

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In % Torque

(ARINC 429, RS 422, RS
232, synchro, DC, AC

Signal Scale Factor

DATA FORMAT

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Number of Engines

ENHANCED GROUND PROXIMITY WARNING SYSTEM

MK XXII EGPWS

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SHEET 132

NOTES

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APPENDIX B
SAMPLE WIRING DIAGRAMS

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APPENDIX C
WinViews OPERATION INSTRUCTIONS

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APPENDIX C – WinViews Operation Instructions
RS-232 COMMUNICATION WITH THE EGPWS
The EGPWS contains software that allows monitoring of its internal parameters, for testing
purposes, without altering its operation. The monitoring of these parameter values enables the
operator to quickly determine if the correct signal and scaling is being used by the EGPWS
computer. The communication link utilizes the RS-232 Communication Protocol configured as
follows:

19200 Baud, No Parity, 8 bits, and 1 stop bit.
The RS-232 interface with the EGPWS is accomplished via the J3 test connector on the front of
the EGPWS. The connection between a PC (with a standard DB9 serial port connector) and the
EGPWS RS-232 interface is defined as follows: (Please note that the EGPWS will activate its RS232 port only when it receives the command CONTROL Z after power is applied to the EGPWS.
The CONTROL Z command is automatically sent by WinVIEWS)
RS-232 Receive

RS-232 Transmit

RS-232 Ground

EGPWS Front Connector

Pin 3

Pin 4

Pin 1

Standard DB9 Connector (for a PC)*

Pin 3

Pin 2

Pin 5

*NOTE: Some PC Comm Ports have Pins 2 & 3 reversed from what is described above.
The mating connector for the EGPWS J3 test connector is a male (pins) 15 pin double density Dsubminiature type, Positronics Industries (kit) part number ODD15M1OYOZ or the following
individual parts:
Nomenclature (AMP)

Amp Part Number

Military Part Number

Connector Shell (HDP-22 Crimp Snap In Contact)

748364-1

reference MIL-C-24308

Size 22 DM Crimp Snap In Contacts Pin 0.030

204370-2

M39029/58-360

Backshell (Shielded Cable Clamp Assembly)

745854-5

Jackscrews, 2 required (4-40 Male Jackscrew Kit)

747784-8

Grommet Sets

747746-1

The following tools will work with Positronics, Amp, and Mil Spec Connectors:
Insertion / Extraction Tool

91067-1

M81969/1-04

Hand Crimp Tool

M22520/2-01

Positioner

M22520/2-09

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WinVIEWS OPERATION:
Windows Virtual Interface to the Enhanced Warning System
WinVIEWS software is a tool developed by Honeywell to monitor or view values within the EGPWS.
The WinVIEWS software provides a monitor function that does not alter the operation of the EGPWS.
The monitoring of values assists in the installation testing of the EGPWS by allowing the operator to
quickly determine if the correct signal and scaling is being used by the EGPWS. Additionally,
WinVIEWS provides a detailed status of the software configuration and input signals which enables
quick identification of system anomalies.
WinVIEWS software can be ordered as Honeywell part number 998-2846-500. A User’s Guide to
WinVIEWS is available as Honeywell document number 998-2846-600. The software consists of the
WinVIEWS executable file, a help file, and sample command files.
The command file is a simple text file that should include each CVT Item used in this test procedure.
A sample command file for this test procedure is found on the following page. The file must be a
‘Text Only’ type of file, such as those created in the Microsoft Windows Note Pad program. It should
have a filename extension of .CMD. Once this file is loaded, WinVIEWS can automatically display
the current value of each parameter listed in the file.
Normal Operation for Ground Testing the EGPWS:
STEP 1 - Connect the PC to the EGPWS via the RS-232 cable as defined above.
STEP 2 - On the PC, start Windows 3.1, or higher.
STEP 3 - Start the WinVIEWS program.
STEP 4 - Under the File Menu select the “Load Command File” option and load the appropriate
Command File.
STEP 5 - Use F6 to select Data Display Mode. Each CVT Item listed in the Command File will
be continuously updated at a rate of greater than once per second. The values
shown for the CVT Items listed will be the test values.

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Command File: MK XXII_GTP.CMD
The format for the WinVIEWS command file is:
1. ASCII Text Only; no spaces
2. A CVT Item as specified in the test procedure
3. Each CVT Item Name is followed by a  or 
RawRA1
ARA1Val
DHDsc
RawBAlt1
RawBaroRt1
RawCAS1
RawSAT1
ILSTuned1
GnILSTuned1
RawAACGS1
AGS1Val
GPSLatude1
GPSLngude1
RawGLat1
RawGLng1
RawGAlt1
RawVFOM1
RawHFOM1
RawGGSpd1
RawHil1
RawGTTk1
RawRoll1
RawPitch1
AnAtt1Val
RawAACMHD
AACMHDVal
WOWDsc
LandGrDsc
GSCan
AudInhDsc
M6LwVolDsc
GSInh
GSlnhDsc
TAWxRng1
TAWxRng2
TerrDis
AnaTerrDis
RawTorque1
RawTorque2
TacticalSel
TAInop
TAInop1
TAInop2
EngTorque1
EngTorque2
DispRngOut1
DispRngOut2
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VF
V
V
VF
VF
VF
VF
V
V
VF
V
VF
VF
VF
VF
VF
VF
VF
VF
VF
VF
VF
VF
V
VF
V
V
V
V
V
V
V
V
VF
VF
V
V
VF
VF
V
C
C
C
VF
VF
V
V
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APPENDIX D
VENDOR DRAWINGS

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D 1-0 Vendor Contact Information
The vendor contact information provided below is current at the time of publication of this
document.
AMP

2800 Fulling Mill Road
MS 038-035
Middletown, PA 17507
800 806-0480

Barry Controls

Burbank, CA
818 843-1000

United Kingdom:
Surrey, England
44 (0932) 22-4122

Brighton, MA
616 787-1555

Germany:
Raunheim, Germany
49 (6142) 43077/8/9

EDMO

5505 E. Rutter Ave.
Spokane, WA 99212
www.edmo.com
1 800 235-3300

Electronic Cable Specialists
and Electrical Conservation
Systems, Inc.

5300 W Franklin Drive
Franklin, WI 53132-8642
414 421-5300

EMTEQ, Inc.

S84 W18693 Enterprise Drive
Muskego, WI 53150
(888) 679-6170
(262) 679-6170
(262) 679-6175 Fax
e-mail: smatar@emteq.com

Hollingsead International

Sante Fe Springs, CA
213 921-3436

IDD Aerospace

Redmond, WA
425 885-4353

ITT Cannon

Santa Ana, CA
714 557-4700

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Korry Electronics

901 Dexter Avenue North Seattle,
WA
Attention: Airline Sales
206 281-1300
800 257- 8921
For orders and AOG requirements, contact:
Sonya Cordova
206 281-3567
email: scordova@korry.com
fax: 206 281-3576
SITA: SEAKEXD
For engineering inquiries, contact:
Tom Howard
Bob Jacques
Airline Business Manager
Airline Business Manager
206 281-1458
206 281-3584
email: thoward@korry.com
email: bjacques@korry.com
fax: 206 273-4128
fax: 206 273-4128

Master Specialties Co.

Costa Mesa, CA
714 642-2427

Optima Wire

1120 Harpeth Industrial Ct.
Franklin, TN 37064
615 599-3770

PIC Wire & Cable Supply

N63 W22619 Main Street
P.O. Box 330
Sussex, WI 53089-0330
414 246-0500
Fax: 414 246-0450

Sensor Systems, Inc.

8929 Fullbright Avenue
Chatsworth, CA 91311
818 341-5366
Fax: 818 341-9059

StacoSwitch

1139 Baker Street
Costa Mesa, CA 92626-4191
www.stacoswitch.com
714-549-3041
Fax: 714-549-0930

West Coast Specialties

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Cathy Harper
cathy.h@mindspring.com

Dan Sugg
dsugg@stacoswitch.com
Also contact EDMO – Avionics
Distributor for StacoSwitch

P.O. Box 5010
Preston, WA 98050
425 222-3118
Fax: 425-222-3119
Contact:
Bruce Maxwell, (Rep)
206-232-2871
Fax: 206-232-3174

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D1-1

EDMO

EDMO Distributors (800)235-3300 – “One Stop Shopping” for the following EGPWS
and TAWS support products:
* MD41-12XX/13XX TAWS ACU’s from Mid-Continent Instruments
* 90-44802-1 PMA’d TAWS ACU from West Coast Specialties
* Eaton and StacoSwitch EGPWS split switch & annunciator kits
* Shadin XYZ compass to RS-232/422 Converters
* Shadin low cost Airdata computers
* Solid State Altitude Encoders (most models)
* GAE-1575 GPS Repeater for hangar testing
* Installation Supplies

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EMTEQ

EMTEQ, Inc. supports all EGPWS/TAWS systems manufactured by Honeywell, Inc. by offering
products to help complete your installation. The installation provisions are fully compliant with
ARINC specifications and standards.
We have a full understanding of the system requirements for coaxial components, wire
harnesses, Switchpanels and mounting accessories.
♦

Fully certified and tested RF cable sets for GPS

♦

Bulk coax cable (cut to length) and the necessary coax connectors to complete the
installation on your own

♦

Avionics Trays

♦

Switchpanel and mounting hardware

♦

ARINC Rack Connectors, Circular Connectors, etc

♦

Wire harnesses

GPS - RF Cable Sets
EMTEQ performs the critical electrical testing for GPS cables using a Hewlett Packard 8753D
Vector Network Analyzer. The state of the art equipment stores all profiles at the exact time the
cables were tested. Comprehensive reports are supplied on all cable assemblies manufactured.
Individual assemblies can be matched electrically to an original set of cables when necessary due
to the assignment of unique serial numbers on all cable units.
EMTEQ offers a unique option in the marketplace with a choice in two families of RF cable types
to meet your specifications and budget. We offer Teflon ® (TFLX series) and PE (PFLX series)
cables as shown in Table 1 (Table 1.A. Teflon ®; Table 1.B. Polyethylene (PE)) . Both types are
Skydrol resistant, meet or exceed MIL-C-17, and meet or exceed FAA Flammability requirements.
The characteristics of each option give you the choice that fits your requirements. Pricing will
differ between the two options, so please call us to discuss your particular project requirements.
This phone call may give you the competitive edge required to win your bid. We have this
outcome in mind when we offered options to our customers.
For each option, EMTEQ offers connectors to meet the system requirements. Connectors for
PFLX and TFLX cable types are listed in Table 2.

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TABLE 1
Table 1.A. (Teflon ® Jacketed RF Coax) (High Temp)

Cable Type

O.D.

Bend Radius

Per 100 ft

(inches)

Minimum

TFLX130-100

21.60 dB

0.130 “

½”

TFLX165-100

17.00 dB

0.161”

1 ¾”

TFLX205-100

13.90 dB

0.195 “

1 ¾”

TFLX295-100

7.60 dB

0.205 “

3.0 “

TFLX480-100

4.75 dB

0.480 “

2.40 “

P/N

Loss @ 1600 Mhz

Table 1.B. (PE – Polyethylene Jacketed RF Coax) (85 C temp)

Cable Type

O.D.

Bend Radius

Per 100 ft

(inches)

Minimum

PFLX195-500

14.00 dB

0.195 “

½”

PFLX240-500

11.00dB

0.242 “

¾”

PFLX340-500

7.59 dB

0.340 “

1”

PFLX500-500

4.27 dB

0.500 “

1 ¼”

P/N

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TABLE 2
Table 2.A.1 Connectors (for TFLX cable series) - GPS

GPS
Connector

Application

Description

TFLX130-100

TFLX165-100

TFLX205-100

TNC male

Antenna

Straight

TMS130-1

TMS165-1

TMS205-1

TNC male

Antenna

Right Angle

TMR130-1

TMR165-1

TMR205-1

TNC female

Disconnects

Bulkhead Straight

TFS130- 2

TFS165-2

TFS205-2

C male

Antenna

Straight

CMS130-1

CMS165-1

CMS205-1

C male

Antenna

Right Angle

CMR130-1

CMR165-1

CMR205-1

Application

Description

TFLX295-100

TFLX480-100

TNC male

Antenna

Straight

TMS295-1

TMS488-1

TNC male

Antenna

Right Angle

TMR295-1

TMR488-1

TNC female

Disconnects

Bulkhead Straight

TFS295-2

TFS488-2

C male

Antenna

Straight

CMS295-1

CMS488-1

C male

Antenna

Right Angle

CMR295-1

CMR488-1

Type

GPS
Connector
Type

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TABLE 2 (continued)

Table 2.B.1 Connectors (for PFLX cable series) – GPS

GPS
Connector

Application

Description

PFLX195-500

PFLX240-500

PFLX340-500

TNC male

Antenna

Straight

TMS195-1

TMS240-1

TMS340-1

TNC male

Antenna

Right Angle

TMR195-1

TMR240-1

TMR340-1

TNC female

Disconnects

Bulkhead Straight

TFS195-2

TFS240-2

TFS340-2

C male

Antenna

Straight

CMS195-1

CMS240-1

CMS340-1

C male

Antenna

Right Angle

CMR195-1

CMR240-1

CMR340-1

Type

GPS
Connector

Application

Description

PFLX500-500

TNC male

Antenna

Straight

TMS500-1

TNC male

Antenna

Right Angle

TMR500-1

TNC female

Disconnects

Bulkhead Straight

TFS500-2

C male

Antenna

Straight

N/A

Type

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Tool Frame and Die Part Numbers

Mil-Spec P/N

Daniels

Cable Type

for Hex Die

P/N for Hex Die Tool Frame

Die Hex

PFLX195

M22520/5-19

Y142

M22520/5-01 (HX4)

B Hex

PFLX200

M22520/5-19

Y142

M22520/5-01 (HX4)

B Hex

PFLX240

M22520/5-43

Y141

M22520/5-01 (HX4)

A Hex

PFLX340

M22520/5-35

Y137

M22520/5-01 (HX4)

A Hex

PFLX500

M22520/5-21

Y149

M22520/5-01 (HX4)

A Hex

TFLX130

M22520/5-43

Y141

M22520/5-01 (HX4)

A (ARINC) / B Hex

TFLX165

M22520/5-19

Y142

M22520/5-01 (HX4)

B Hex

TFLX205

M22520/5-43

Y141

M22520/5-01 (HX4)

A Hex

TFLX295

M22520/5-35

Y137

M22520/5-01 (HX4)

A Hex

TFLX488

M22520/5-27

Y151

M22520/5-01 (HX4)

A Hex

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Installation Considerations:
Meeting the specifications when faced with a long cable run could be challenging at some times.
Solutions typically are found when combining a Low Loss Cable (large OD) for the majority of the
run with a “pig tail” at the box or antenna sides. The “pig tail” cable will have a small OD, and will
be very flexible to make the installation in difficult areas easier. Please use the Tables above for
additional information. You can also call EMTEQ’s knowledgeable staff at the below numbers to
help in the configuration and meet your requirements.

EMTEQ, Inc.
S84 W18693 Enterprise Drive
Muskego, WI 53150
(888) 679-6170 Toll Free
(262) 679-6170
Fax: (262) 679-6175
e-mail: smatar@emteq.com

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D1-3

Aerospace Optics

Aerospace Optics Inc.

Aerospace Optics Inc. is pleased to support the Honeywell EGPWS/TAWS team
with our line of Vivisun LED lighted switches and indicators. We would welcome
the opportunity to assist with your installation and address your Honeywell
EGPWS/TAWS lighting requirements.

LED Lighting

The Honeywell EGPWS/TAWS systems offer state-of-the-art performance.
Accordingly, several recent innovations in LED cockpit lighting have emerged
which truly complement the performance of the Honeywell Systems.
Traditionally, lighted cockpit switches have used incandescent lamps which are
known for the excessive face cap temperatures they generate. The lamps are
also subject to high failure rates which degrades sunlight readability and creates
reliability concerns. LED lighting resolves each of these limitations as they
consume less than half the power of typical incandescent lamps and offer life-ofthe-aircraft reliability. However, the use of LED lighting also has a number of
additional challenges, which can quickly dilute their utility.

When using LED lighting in the past, sunlight readability and viewing angles were
limited and uniform dimming required special pulse width modulation.
Additionally, unprotected LEDs were susceptible to damage from transients and
voltage spikes from severe electrical environments as defined in RTCA/DO160D. However, today, with the evolution of LED technology and innovative
design techniques, it is possible to take advantage of the efficiencies afforded by
LEDs while continuing to meet the lighting and environmental requirements of
aircraft design.

The Vivisun LED resolves each of these challenges including DO-160D
compliance and standard voltage controlled dimming. LEDs are the lighting
source for the future and the ideal compliment to the Honeywell EGPWS/TAWS
Systems.
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Please feel free to contact the Aerospace Optics Technical Sales Team for
assistance in addressing the use of LED lighted switches and indicators.

Aerospace Optics Inc.
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Fort Worth TX, 76016

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Fax (817) 654-3405
www.vivisun.com
e-mail : switches@vivisun.com

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D1-4 StacoSwitch

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As a supplier of high reliability switches and indicators for avionics since 1958,
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1139 Baker Street
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(714) 549-0930
www.stacoswitch.com

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APPENDIX E
INTERFACE DESCRIPTION DOCUMENT

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INTRODUCTION ...................................................................................................................................................................166
E1
Part Number .............................................................................................................................................................166
E2
Purpose.....................................................................................................................................................................166
E3
System Overview .....................................................................................................................................................166
E4
ELECTRICAL INTERFACE ..................................................................................................................................167
E 4.1
Introduction ......................................................................................................................................................167
E 4.2
Signal Interfaces...............................................................................................................................................167
E 4.2.1 Grounds............................................................................................................................................................167
E 4.2.2 Primary Power Input ........................................................................................................................................167
E 4.2.3 DC Analog Inputs ............................................................................................................................................168
E 4.2.7 AC Analog Inputs ............................................................................................................................................170
E 4.2.9 ARINC 429/575 Digital Serial Bus Inputs.......................................................................................................172
E 4.2.9.1 RS-232 / RS-422 Digital Serial Bus Inputs ..................................................................................................173
E 4.2.10
Discrete Inputs .............................................................................................................................................174
E 4.2.11
Configuration Module Interface...................................................................................................................175
E 4.2.12
GPS Antenna Input.......................................................................................................................................175
E 4.2.13
OAT Voltage Reference Output...................................................................................................................176
E 4.2.14
Lamp Driver Outputs ...................................................................................................................................176
E 4.2.16
Audio Outputs ..............................................................................................................................................176
E 4.2.17
ARINC Digital Serial Output Busses ...........................................................................................................177
E 4.2.17.1
ARINC 429 Output Bus ...........................................................................................................................177
E 4.2.17.2
ARINC 453 Output Bus ...........................................................................................................................178
E 4.2.18
Front Panel Test Interface ................................................................................................................................178
E 4.2.18.1
RS-232 Maintenance Port (serial port 4)......................................................................................................178
E 4.2.18.2
PCMCIA / SmartCable Port.....................................................................................................................179
E 4.2.18.3
GSE Present Discrete Input......................................................................................................................179
E 4.2.19
Front Panel Status Indicators............................................................................................................................179
E5
AIRCRAFT APPLICATION DATA...........................................................................................................................180
E 5.1
Configuration Types.............................................................................................................................................180
E 5.2
Configuration Selection .......................................................................................................................................180
E 5.3
Configuration Selection Tables........................................................................................................................182
E 5.3.1 Category 1, Aircraft / Mode Type Select .........................................................................................................183
E 5.3.2 Category 2, Air Data Input Select ....................................................................................................................189
E 5.3.3 Category 3, Position Input Select ....................................................................................................................195
E 5.3.4 Category 4, Altitude Callouts...........................................................................................................................199
E 5.3.5 Category 5, Audio Menu Select .......................................................................................................................201
E 5.3.6 Category 6, Terrain Display Select ..................................................................................................................202
E 5.3.7 Category 7, Options 1 Select............................................................................................................................231
E 5.3.8 Category 8, Radio Altitude Input Select...........................................................................................................233
E 5.3.9 Category 9, Navigation Input Select ................................................................................................................236
E 5.3.10
Category 10, Attitude Input Select ...............................................................................................................238
E 5.3.11
Category 11, Heading Input Select...............................................................................................................240
E 5.3.12
Category 12, Windshear Input Select...........................................................................................................241
E 5.3.13
Category 13, Input / Output Discrete Type Select........................................................................................242
E 5.3.14
Category 14, Audio Output Level ................................................................................................................245
E 5.3.15
Category 15, Autorotation Threshold...........................................................................................................246
E6
CONNECTOR INTERFACE ......................................................................................................................................247
E 6.1
Pinout for Front Connectors sorted by pin number ..............................................................................................247
E7
DEFINITIONS.........................................................................................................................................................252

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INTRODUCTION
E1

PART NUMBER

This document is the Interface Description for the MKXXII Helicopter Enhanced Ground Proximity Warning System
(EGPWS) part number 965-1590-0XX.
The MK XXII EGPWC 10 digit part number will identify the configuration of the EGPWC as follows:
•

965-1590-XXX (example 965-1590-010)

•

XXX = Application Software (including Configuration Software)

The Terrain Database (including the Envelope Modulation Database) Version is not identified in the 10-digit part number but
with a separate identifier on the nameplate.
All modification changes not affecting form, fit or function will be identified via “mod dots”.
The digits identifying the Application software will match the respective version number of the Application software.

E2

PURPOSE

This Appendix describes all of the system external interfaces for the MK XXII Enhanced Ground Proximity Warning System
(EGPWS).

E3

SYSTEM OVERVIEW

For more information please refer to the EGPWS Product Specification document 965-1590-601.

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E4

ELECTRICAL INTERFACE

E 4.1 INTRODUCTION
The MK XXII EGPWS provides electrical interfaces for aircraft systems and to support maintenance functions. The
interfaces are made via the front panel aircraft interface connectors, front panel maintenance/test port and front panel LED’s.
A TNC coaxial connector is located on the front panel for internal GPS receivers in the 965-1590-0XX MK XXII EGPWC.
The following sections describe the types of electrical interfaces provided in the EGPWC. See Section E 5 for the specific
interface configuration capabilities of the MK XXII EGPWS.

E 4.2 SIGNAL INTERFACES
This section identifies and describes the number and characteristics of each interface type provided in the front aircraft
interface connectors. The aircraft interface connectors are defined as P1 (78 pins) and P2 (50 pins). Section E 6 identifies the
connector pin assignments. The signal mnemonic for each signal in Section E 6 is included in the following sections. All
synchro inputs are brought in as three or five wire devices. No two wire absolute AC signals are available. All analog inputs
provide broken wire detection on all input signal legs. Unless otherwise stated, the “Maximum reverse fault current” is
defined as the current resulting from an internal component failure, with the input signal at zero volts.

E 4.2.1

GROUNDS

CHASSIS GROUND
Used for redundant metal connection. This pin is internally connected to DC Ground (see section 0).
Pin Assignment (Signal Mnemonic):

J1-42, J1-53

(GND)

DC GROUND
For discrete inputs and lamp driver outputs. These pins are also internally connected to Chassis Ground (see section 0).
Pin Assignment (Signal Mnemonic):
(same as +28 VDC Return)

J1-41, J1-61

(PWR_L)

NOTE: All analog signals are differential input.

E 4.2.2

PRIMARY POWER INPUT

Nominal Input
Normal Voltage Range
Normal Surge Voltage Range
Abnormal Voltage Range
Abnormal Surge Voltage Range
Normal Frequency Range
Frequency Transients
Power Requirements

28 VDC
22.0 to 30.3 VDC
15 – 40VDC (30 msec)
20.5 to 32.2 VDC
37.8 VDC (1sec); 46.3 VDC (100 msec)
not applicable
not applicable
9 Watts - No Warnings
+7 Watts with warning voice over 8 Ω speaker
+3 Watts with Internal GPS (includes antenna power)1
+49 Watts (typical) with heater blanket on2
3 Amp delayed action circuit breaker.

Recommended Power Control Device
Pin Assignment (Signal Mnemonic):
+28 VDC Input
+28 VDC Return

J1-40, J1-60
J1-41, J1-61

(PWR_H3)
(PWR_L3)

1

Based on the Honeywell GPS Pxpress card specification and applies to 965-1590-0XX only.
The heater blanket turns on at temperatures ≤ -23° C and turns off at temperatures ≥ -20° C.

2

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3

Note that this is not a floating input. +28 VDC must be applied to both PWR_H and +28 VDC Return to both
PWR_L inputs.

E 4.2.3

DC ANALOG INPUTS

Unless otherwise specified, Input Signal accuracy is1% linearity +0.1% full scale offset.

E 4.2.3.1

RADIO ALTITUDE

Quantity
Input Impedance, each leg
Maximum Reverse Fault Current
Signal Range
Input Voltage Range (VRA)
Conversion Range (Vc)
Input Filter
Broken Wire Detect
Pin Assignment (Signal Mnemonic):
Signal (+)
Return (-)

E 4.2.3.2

1
> 83 KΩ
< 200 µamps
0 to 2500 feet
37.7V ≥ VRA ≥ -2.5V
29.7V ≥ Vc ≥ -0.4V
0.1 Second Low Pass, ± 10%
Input will be biased to less than -50 feet
J1-64
J1-45

LOW LEVEL GLIDESLOPE

Quantity
Input Impedance, each leg
Reverse Fault Current
Signal Range
Input Voltage Range
Input Filter
Input Type
Common Mode Voltage Range (VCM)
Broken Wire Detect
Pin Assignment (Signal Mnemonic):
+Up, Below Beam, Fly Up
+Down, Above Beam, Fly Down

E 4.2.3.3

(RALT_H)
(RALT_L)

1
> 2.5 MΩ
< 6.2 µamps
±12 Dots
±0.9VDC
0.1 Second Low Pass, ± 10%
Differential
11V ≥ VCM ≥ -2V
Input will be biased less than -15 dots
J1-65
J1-46

(GSDEV_H)
(GSDEV_L)

LOCALIZER DEVIATION OR LOW LEVEL GLIDESLOPE VALIDITY

This input can be configured as either a low level glideslope valid, or as a localizer deviation input. Installations that only
have the low level validity signal for glideslope can not activate the analog localizer input. See section 5.3.9 for more
information.
Quantity
Input Impedance, each leg
Reverse Fault Current
Input Filter
Input Type
Common Mode Voltage Range (VCM)
Pin Assignment (Signal Mnemonic):
+
-

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1
> 2.5 MΩ
< 6.2 µA
0.1 Second Low Pass, ± 10%
Differential
11V ≥ VCM ≥ -2V
J1-30
J1-10

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(GS_VAL_H)
(GS_VAL_L)

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When used as a validity input:
Active Voltage Range (Logic True)
Inactive Voltage Range (Logic False)
Broken Wire Detect

+160 to +840 mVDC
0 to 50 mVDC
Input will be biased less than –1 VDC

When used as a localizer input:
Signal Range
Input Voltage Range
Broken Wire Detect

±12 Dots
±0.9VDC
Input will be biased less than -15 dots

E 4.2.4

BAROMETRIC ALTITUDE

Quantity
Input Impedance, each leg
Reverse Fault Current
Input Voltage Range
Input Filter
Input Type
Broken Wire Detect
Pin Assignment (Signal Mnemonic):
Signal (+)
Return (-)

E 4.2.5

1
> 83 KΩ
< 200 µamps
-0.18VDC to +15VDC
0.1 Second Low Pass, ± 10%
Differential
Input will be biased less than -3000 feet
J1-62
J1-43

(ALT_H)
(ALT_L)

OUTSIDE AIR TEMPERATURE

Quantity
Input Impedance, each leg
Reverse Fault Current
Input Voltage Range
Input Filter
Input Type
Broken Wire Detect
Pin Assignment (Signal Mnemonic):
Signal (+)
Return (-)

1
> 100 KΩ
< 200 µamps
+0.3 VDC to +0.6VDC
0.1 Second Low Pass, ± 10%
Differential
Input will be biased less than -80° C
J1-63
J1-44

(OAT_H)
(OAT_L)

NOTE: For temperature probe voltage reference see section 0.

E 4.2.6

CONFIGURATION DEFINED DC INPUTS

Quantity
Input Impedance, each leg
Reverse Fault Current
Input Voltage Range
Input Filter
Input Type
Broken Wire Detect
Pin Assignment (Signal Mnemonic):
#1 Signal (+)
#1 Return (-)
#2 Signal (+)
#2 Return (-)

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2
> 83 KΩ
< 200 µamps
±5 VDC
0.1 Second Low Pass, ± 10%
Differential
Input will be biased less than –6 VDC
J1-26
J1-27
J1-66
J1-47

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(TORQUE_1H)
(TORQUE _1L)
(TORQUE _2H)
(TORQUE _2L)

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E 4.2.7

AC ANALOG INPUTS

Unless otherwise specified, Input Signal accuracy is1% linearity +0.1% full scale offset

E 4.2.7.1

SYNCHRO ROLL ATTITUDE

Quantity
Input Impedance: X leg
Input Impedance: Y leg
Input Impedance: Z leg
Maximum Reverse Fault Current
Input Voltage Range
Synchro Angle Range
Reference Voltages
Accuracy
Pin Assignment (Signal Mnemonic):
X leg
Y leg
Z leg

E 4.2.7.2

1
> 140 KΩ
> 140 KΩ
> 140 KΩ
< 200 µamps
±11.8 VACRMS ± 20% (leg to leg)
±80 deg
Not Required
2.5% linearity + 0.1% full scale offset
J1-1
J1-21
J1-2

(SYN_1X)
(SYN_1Y)
(SYN_1Z)

SYNCHRO MAGNETIC HEADING

Quantity
Input Impedance: X leg
Input Impedance: Y leg
Input Impedance: Z leg
Maximum Reverse Fault Current
Input Voltage Range
Reference Voltages
Accuracy
Pin Assignment (Signal Mnemonic):
X leg
Y leg
Z leg

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1
> 140 KΩ
> 140 KΩ
> 140 KΩ
< 200 µamps
±11.8 VACRMS ± 20% (leg to leg)
±26 VACRMS ± 20% (see 4.2.4.4)
2.5% linearity + 0.1% full scale offset
J1-22
J1-23
J1-3

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(SYN_2X)
(SYN_2Y)
(SYN_2Z)

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E 4.2.7.3

CONFIGURATION DEFINED SYNCHRO INPUTS

Quantity
Input Impedance: X leg
Input Impedance: Y leg
Input Impedance: Z leg
Maximum Reverse Fault Current
Input Voltage Range
Reference Voltages
Accuracy
Pin Assignment (Signal Mnemonic):
#1 X leg
#1 Y leg
#1 Z leg
#2 X leg
#2 Y leg
#2 Z leg
#3 X leg
#3 Y leg
#3 Z leg

E 4.2.8

3
> 140 KΩ
> 140 KΩ
> 140 KΩ
< 200 µamps
±11.8 VACRMS ± 20% (leg to leg)
±26 VACRMS ± 20%
2.5% linearity + 0.1% full scale offset
J1-5
J1-7
J1-6
J2-1
J2-2
J2-18
J2-19
J2-20
J2-3

(SYN_3X)
(SYN_3Y)
(SYN_3Z)
(SYN_4X)
(SYN_4Y)
(SYN_4Z)
(SYN_5X)
(SYN_5Y)
(SYN_5Z)

SIGNAL TIMING REFERENCE INPUTS

These inputs accept 400 Hz AC signals, and detect the “zero crossings” of these signals. These zero crossings are used to
time the conversion and input of AC signals. Absolute voltage level of these signals is not measured, but it must be within
the range specified below. Voltage below the specified minimum value may result in intermittent or “jittery” zero cross
detection.
Timing reference signals are required for input of most AC devices (not required for roll). These references can be brought
into the appropriate timing reference input, or the system can be configured to derive a reference from the signal. Timing
reference signals are specified for synchro inputs requiring a range greater than ± 80 degrees. Inputs requiring less (i.e., Roll
Attitude) are configured to derive a reference from the synchro input signal and do not require a separate reference voltage
input.
Quantity
Input Impedance
Maximum Reverse Fault Current
A/C Input Signal Frequency Range
Maximum Input Voltage Swing (differential)
Maximum Input Voltage Swing (ref. to Gnd)
Input Hardware Filtering
Minimum Input Voltage
Pin Assignment (Signal Mnemonic):
26VAC Reference #1 H
26VAC Reference #1 C
26VAC Reference #2 H
26VAC Reference #2 C

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2
> 140KΩ each line to signal ground
< 120 µamps
400 Hz, ±10%
50V between input legs
50V from any leg to signal ground
None
± 0.5 VAC
J1-4
J1-24
J2-34
J2-35

DWG NO: 060-4314-225

(26REF_1H)
(26REF_1L)
(26REF_2H)
(26REF_2L)

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E 4.2.9

ARINC 429/575 DIGITAL SERIAL BUS INPUTS

Quantity
Format
Low Speed Data Rate
High Speed Data Rate
Direction of Information Flow
Word/Frame Structure

8
DITS, ARINC 429/575 Low or high speed 1
12.0 KBPS to 14.5 KBPS
100 KBPS ± 1%
Type ‘A’ broadcast for ARINC 429/575
Type ‘B’ 32 bit words consisting of 8 bits label and 24
bits data/status
Refer to Section 6 of this document

Data definition
Pin Assignment (Signal Mnemonic):
Receive #1 A leg
Receive #1 B leg
Receive #2 A leg
Receive #2 B leg
Receive #3 A leg
Receive #3 B leg
Receive #4 A leg
Receive #4 B leg
Receive #5 A leg
Receive #5 B leg
Receive #6 A leg
Receive #6 B leg
Receive #7 A leg
Receive #7 B leg
Receive #8 A leg
Receive #8 B leg

J2-37
J2-36
J2-39
J2-38
J2-41
J2-40
J2-25
J2-8
J2-21
J2-4
J2-22
J2-5
J2-23
J2-6
J2-24
J2-7

SSM/SDI Definition:

1

(429/422RX_1A)
(429/422RX_1B)
(429RX_2A)
(429RX_2B)
(429RX_3A)
(429RX_3B)
(429RX_4A)
(429RX_4B)
(429RX_5A)
(429RX_5B)
(429RX_6A)
(429RX_6B)
(429RX_7A)
(429RX_7B)
(429RX_8A)
(429RX_8B)

Refer to Section 6 of this document

The bus speed is defined in the configuration selection, see Section 5 for details.

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E 4.2.9.1

RS-232 / RS-422 DIGITAL SERIAL BUS INPUTS

Two full duplex RS-232 / RS-422 buses and a third RS-422 receiver are provided at the aircraft interface connectors. The
RS-422 transceivers are electrically multiplexed with the RS-232 transceivers, and are selected through the configuration
process. The third RS-422 receiver is electrically multiplexed with the ARINC 429 channel 1 receiver. The maintenance
RS-232 bus is described in section 0. The specific characteristics (data rate, parity, data bits, stop bits) is defined in the
configuration selection, see Section 5 and 6 for details. RS-422 cable termination will not be required for typical
applications, see TIA/EIA-422-B Annex A.
The RS-232 bus meets the characteristics specified in RS232C and supports the following characteristics:
Data Rate
Parity
Data bits
Stop bits
Maximum Recommended Cable Length
Data definition

1200, 2400, 4800, 9600, 19200 or 38400 bits/Sec
None, Odd or Even
7 or 8
1 or 2
15 meters
Refer to Section 6 of this document

The RS-422 bus meets the characteristics of TIA/EIA-422-B and supports the following characteristics:
Data Rate
Maximum Transceivers on Bus
Receiver Input Impedance
Word/Frame Structure
Data definition

E 4.2.9.2

1200, 2400, 4800, 9600, 12000, 19200 or 38400 bits/Sec
20
12 KΩ
Refer to Section 6 of this document
Refer to Section 6 of this document

GPS RS-232 DIGITAL SERIAL BUS (SERIAL PORT 3)

One port is provided for use with external or internal RS-232 GPS interfaces. This port is common with the GPS RS-422 port
described in Section 0 and can only function as a RS-232 interface or a RS-422 interface but not both.
Pin Assignment (Signal Mnemonic):
Transmit
Receive
Common

J2-45
J2-29
J2-28

(GPS_TXA)
(GPS_RXA)
(GND)

NOTE: If an internal GPS configuration is used (965-1186-0XX, 965-1216-0XX or 965-1590-0XX) then the receive
input will be non-functional.

E 4.2.9.3

GPS RS-422 DIGITAL SERIAL BUS (SERIAL PORT 3)

One port is provided for use with external GPS interfaces. This port is common with the GPS RS-232 port described in
Section 0 and can only function as a RS-232 interface or a RS-422 interface but not both.
Pin Assignment (Signal Mnemonic):
Transmit A leg
Transmit B leg
Receive A leg
Receive B leg

J2-45
J2-46
J2-29
J2-12

(GPS_TXA)
(GPS_TXB)
(GPS_RXA)
(GPS_RXB)

NOTE: If an internal GPS configuration is used (965-1186-0XX, 965-1216-0XX or 965-1590-0XX) then the receive
input will be non-functional.

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E 4.2.9.4

AIR DATA RS-232 DIGITAL SERIAL BUS (SERIAL PORT 2)

One port is provided for use with Air Data computer or Static Pressure Sensor interfaces. This port is common with the Air
Data RS-422 port described in Section 0 and can only function as a RS-232 interface or a RS-422 interface but not both.
Pin Assignment (Signal Mnemonic):
Transmit
Receive
Common

E 4.2.9.5

J2-27
J2-11
J2-28

(ADC_TXA)
(ADC_RXA)
(GND)

AIR DATA RS-422 DIGITAL SERIAL BUS (SERIAL PORT 2)

One port is provided for use with Air Data computer or Static Pressure Sensor interfaces. This port is common with the Air
Data RS-232 port described in Section 0 and can only function as a RS-232 interface or a RS-422 interface but not both.
Pin Assignment (Signal Mnemonic):
Transmit A leg
Transmit B leg
Receive A leg
Receive B leg

E 4.2.9.6

J2-27
J2-44
J2-11
J2-10

(ADC_TXA)
(ADC_TXB)
(ADC_RXA)
(ADC_RXB)

SCI RANGE RS-422 DIGITAL SERIAL BUS (SERIAL PORT 1)

One port is provided for use with the SCI range bus interfaces. This port is common with the ARINC 429 channel 1 port
described in Section 0 and can only function as a RS-422 interface or an ARINC 429 interface but not both.
Pin Assignment (Signal Mnemonic):
Recieve A leg
Recieve B leg

E 4.2.10

J2-37
J2-36

(429/422RX_1A)
(429/422RX_1B)

DISCRETE INPUTS

Discrete signals are intended for remote switching through the aircraft, and are therefore subject to being connected to other
signals, and are also subject to transient voltage conditions. For these reasons, the following rules apply to each input, unless
otherwise stated.
Each input is capable of withstanding voltage transients of ± 600VDC for 10 µs, without damage. The +28 VDC discretes
are internally biased via a pull down resistor, and are externally pulled up to +28VDC when active. The characteristics of
each +28 VDC discrete input are as follows:
+28 VDC Discrete Characteristics
Quantity
Active Voltage Range (Logic True)
Inactive Voltage Range (Logic False)
Diode Isolation
Input Impedance
Maximum Fault Current
Pin Assignment (Signal Mnemonic):

CAGE CODE: 97896

SCALE: NONE

13
> +17 VDC
< +4.4 VDC
None
> 95 KΩ
< 60 µA
See specific discrete in Category 13

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The Ground discretes are internally biased via a pull up resistor, and are externally pulled down to ground when active. The
characteristics of each Ground discrete input are as follows:
Ground Discrete Characteristics
Quantity
Active Voltage Range (Logic True)
Inactive Voltage Range (Logic False)
Diode Isolation
Input Impedance
Maximum Fault Current
Pin Assignment (Signal Mnemonic):

E 4.2.11

15
< +3 VDC
> 100 KΩ (to ground) or > +3.5 VDC
Each input is diode isolated to prevent current sinking
> 10 KΩ
< 100 µA (at +28 VDC input)
See specific discrete in Category 13 (GND_DISC_xx)

CONFIGURATION MODULE INTERFACE

System configuration is defined via a Configuration Module, which resides in the MKIV/VI/VIII/XXII EGPWS aircraft
wiring harness backshell. The EGPWS Configuration Module contains the aircraft interface and functionality definitions
specific to the installed aircraft. Refer to Section 5 for interface and functional definitions by category.
Electrical Characteristics
Data definition
Pin Assignment (Signal Mnemonic):
Clock
Master Data Out
Master Data In
Configuration Module Select
Configuration Module +5VDC
Configuration Module +5VDC Return

Refer to the EGPWS Configuration Module specification
Refer to the EGPWS Configuration Module specification
J2-32 (RED)
J2-50 (BLK)
J2-33 (ORN)
J2-49 (WHT)
J2-17 (VIO)
J2-16 (BLU)

(SPICLK)
(SPIMOSI)
(SPIMISO)
(SPISEL_CM#)
(SC_PWR)
(GND)

Output to Config Module

Logic Low (nominal)
Logic High (nominal)
EMK4/6/8/22
EMK4/6/8/22
Clock Out
0V
5V
Master Data Out
0V
5V
Config Module Select
0V
5V
INTERFACE OF EGPWS OUTPUTS TO CONFIGURATION MODULE

E 4.2.12

GPS ANTENNA INPUT

A GPS input connector is available on the front of the MK VI EGPWS (965-1186-0XX only), MK VIII EGPWS (965-12160XX only), MK XXII EGPWS (965-1590-0XX only), and MK IV EGPWS (965-1686-0XX only).
Quantity
Cable Length/Allowed Signal Loss
Connector Type
Low Level DC on RF Output
Pin Assignment (Signal Mnemonic):

CAGE CODE: 97896

SCALE: NONE

SIZE: A

1
Not more than 8 dB, at 1575.42 MHz, for cable and
connector loss from antenna to unit.
TNC
+5 VDC ±5%, 50 mAmps maximum, Shield Ground.
GPS ANT
(COAX)

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E 4.2.13

OAT VOLTAGE REFERENCE OUTPUT

This output is an accurate voltage source for 500 Ω resistive temperature sensors.
Quantity
Output Voltage
Nominal Load
Pin Assignment (Signal Mnemonic):

1
5.000 VDC ±10 mVDC (no load)
500 Ω
J1-25
(OAT_REF)

NOTE: This output has a source impedance of 4.42 KΩ, 0.1%.

E 4.2.14

LAMP DRIVER OUTPUTS

The MK IV, VI, VIII and XXII EGPWS supports two kinds of Ground/Open discrete outputs used to signal various discrete
conditions. Monitor outputs are used to signal failure conditions for the MK IV, VI, VIII and XXII EGPWS. Monitor
outputs default to an active state when there is a failure or if power is removed from the MK IV, VI, VIII and XXII EGPWS.
The other Lamp Driver outputs are used to signal the alert or mode control status of the MK IV, VI, VIII and XXII EGPWS.
Short-term current limit protection is provided on all drivers for output shorting conditions. Ground going output discretes
may be connected together to produce a “wired OR” function for the active low state of the signals. If output discretes are
“wired or’ed” then diodes must be installed for isolation.

E 4.2.14.1

MONITOR OUTPUT CHARACTERISTICS

Quantity
Type of Output:
Max. Open Circuit Voltage:
Current Limit
Potential Across “Closed” Switch:
Pin Assignment (Signal Mnemonic):

3
Switch Closure to Ground
30 VDC
1 Amp
2.5 VDC Max
See specific output in Category 13

(MON_OUT_xx)

NOTE: Intended to operate with +28VDC lamp sources and will not operate with +5VDC lamp sources.

E 4.2.15

DISCRETE OUTPUT CHARACTERISTICS

Quantity
Type of Output:
Max. Open Circuit Voltage:
Current Limit
Potential Across “Closed” Switch:
Pin Assignment (Signal Mnemonic):

E 4.2.16

9
Switch Closure to Ground
30 VDC
500 mAmp (typical)
1 VDC Max
See specific output in Category 13

(DISC_OUT_xx)

AUDIO OUTPUTS

There are two audio outputs provided – one 8-ohm output and one 600-ohm output. There are several possible volume levels
available with the MKIV/VI/VIII/XXII EGPWS as shown below, with maximum output being 4W (8Ω) or 100mW (600Ω).
The actual audio level output by the EGPWS is dependent on several items:
•

Selection of nominal alert audio volume level (max, -6, -12, -18 or -24 dB) via Category 14. (Section 5.3.14)

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•

If a ‘soft’ Glideslope alert is being issued (given 6 dB below nominal alert volume level).

•

If a Self Test is in progress, alerts are given 6 dB below nominal alert volume level.

•

Selection of Mode 6 Low Volume Discrete (lowers callout volume by 6 dB - See Section 5.3.13).

E 4.2.16.1

HIGH LEVEL (SPEAKER) AUDIO OUTPUT

The 8-ohm output is capable of driving a speaker directly but can also be used to drive other devices with equal or higher
impedance.
Quantity
Maximum Power Output
Nominal Output Impedance
Load Impedance
Number of Available Power Output Levels
Pin Assignment (Signal Mnemonic):
Signal (+)
Return (-)

E 4.2.16.2

1
4 Watts Nominal
8Ω
8Ω or greater
51
J1-70
J1-71

(AUD_HL_H)
(AUD_HL_L)

LOW LEVEL (INTERPHONE) AUDIO OUTPUT

The 600-ohm output is capable of driving one 600-ohm load at the specified level (or at a reduced level). This output is
primarily designed for headphones and interphone systems.
Quantity
Nominal Output Impedance
Maximum Single Channel Power Output
Available Power Output Levels
Pin Assignment (Signal Mnemonic):
Signal (+)
Return (-)

1
600Ω ±10%
100 mW Nominal ()
51
J1-75
J1-74

E 4.2.17

ARINC DIGITAL SERIAL OUTPUT BUSSES

E 4.2.17.1

ARINC 429 OUTPUT BUS

(AUD_LL_H)
(AUD_LL_L)

The ARINC 429 output buses are defined in the terrain display select Section 5.3.6.3, output 429 bus group.
Quantity
Format
Low Speed Data Rate
High Speed Data Rate
Direction of Information Flow
Word/Frame Structure

2
DITS, ARINC 429
12.0 KBPS to 14.5 KBPS
100 KBPS ± 1%
Type ‘A’ broadcast for ARINC 429
Type ‘B’ 32 bit words consisting of 8 bits label and 24
bits data/status
Refer to Section 7

Data definition
Pin Assignment (Signal Mnemonic):
Bus #1 (A leg)
Bus #1 (B leg)
Bus #2 (A leg)
Bus #2 (B leg)

J2-43
J2-42
J2-26
J2-9

(429TX_1A)
(429TX_1B)
(429TX_2A)
(429TX_2B)
2

2

Five Selectable levels excluding the Mode 6 Audio Reduction function.
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E 4.2.17.2

ARINC 453 OUTPUT BUS

Quantity
Format
Data Rate
Word/Frame Structure
Data definition

2
1600 bit Manchester BI-phase per ARINC 708A
1 Mb per second
Refer to Section 7.2
Refer to Section 7.2

Pin Assignment (Signal Mnemonic):
Bus #1 (A leg)
Bus #1 (B leg)
Bus #2 (A leg)
Bus #2 (B leg)

J1-58
J1-59
J1-56
J1-57

E 4.2.18

(KCPB_1A)
(KCPB_1B)
(KCPB_2A)
(KCPB_2B)

FRONT PANEL TEST INTERFACE

The MK IV, VI, VIII and XXII EGPWS provides a 15 pin (double density, D-Sub) test connector on the front panel, which
provides interfaces for various test and maintenance functions. This connector provides the following interfaces.

E 4.2.18.1

RS-232 MAINTENANCE PORT (SERIAL PORT 4)

One port is provided which meets the characteristics specified in RS232C. This bus can be used to read internal data from
the MK IV, VI, VIII and XXII EGPWS for both bench, and aircraft testing or transmitting configuration data for selected
EGPWS interfaces and options.
Baud Rate
Parity
Data bits
Stop bits
Maximum Recommended Cable Length
Pin Assignment (Signal Mnemonic):
Transmit
Receive
Common

CAGE CODE: 97896

SCALE: NONE

SIZE: A

19,200
None
8
1
15 meters
J3-4
J3-3
J3-1

DWG NO: 060-4314-225

(RS232TXD_MON)
(RS232RXD_MON)
(GND)

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E 4.2.18.2

PCMCIA / SMARTCABLE PORT

One port is provided which meets the Motorola SPI characteristics. The PCMCIA / SmartCable interface allows for both the
uploading, and downloading of internal MK IV, VI, VIII and XXII EGPWS information. Using this interface system,
software and databases can be updated. Control of the upload/download process is accomplished by insertion of the
PCMCIA card / SmartCable to the MK IV, VI, VIII and XXII EGPWS front panel test connector. LEDs are provided on the
SmartCable for PCMCIA interface operation. The PCMCIA / SmartCable is not intended as an on-line/in-flight storage
medium and must be removed after completion of the upload/download operation.
Electrical Characteristics
Data definition
Maximum Recommended Cable Length
Pin Assignment (Signal Mnemonic):
Clock
Master Data Out
Master Data In
SmartCable Select
SmartCable +5VDC
SmartCable +5VDC Return
PCMCIA Card Present
SmartCable Ground

Refer to the Motorola SPI specification
Refer to the Motorola SPI specification
2 meters
J3-7
J3-9
J3-8
J3-10
J3-6
J3-1
J3-2
J3-12, -13, -14

(SPICLK)
(SPIMOSI)
(SPIMISO)
(SPISEL_SC#)
(SC_PWR)
(GND)
(CARD_PRES#)
(GND)

NOTE: SmartCable +5VDC Return is common with RS-232 Maintenance Port common.

E 4.2.18.3

GSE PRESENT DISCRETE INPUT

A discrete input for test and Ground Support Equipment is provided. Grounding this pin indicates to the EGPWS that test or
Ground Support Equipment is connected to the system.
Active Threshold Voltage (Logic True)
Inactive Threshold Voltage (Logic False)
Input Impedance
Maximum Fault Current
Pin Assignment (Signal Mnemonic):

E 4.2.19

< 0.8 VDC
> 2.0 VDC
> 20 KΩ
< 500 µAmps
J3-11

(GSE_PRES#)

FRONT PANEL STATUS INDICATORS

The MK XXII EGPWC front panel provides three LEDs for indicating system and LRU status. A yellow LED labeled
“EXTERNAL FAULT” is activated when a signal fault external to the MK XXII EGPWS is detected. A green LED labeled
“COMPUTER OK” is activated when the MK XXII EGPWS itself is okay. A red LED labeled “COMPUTER FAIL” is
activated when the MK XXII EGPWS has detected an internal computer fault.
Refer to Product Specifications 965-1590-601 for a detailed discussion of status indications, recommended maintenance
actions, Self-Test activation and response.

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E5

AIRCRAFT APPLICATION DATA

This section describes the MK XXII EGPWS interfaces for aircraft applications. Section E 5.1 is a listing of the selection
categories defining the various aircraft sensor interfaces and EGPWS functional options. Section E 5.2 describes how the
Category ID’s are selected and programmed for the interface to aircraft sensors and EGPWS functional options. Section E
5.3 and its sub-sections define the specific aircraft interfaces available for the MK XXII EGPWS.

E 5.1 CONFIGURATION TYPES
The selection of the basic interfaces to the MK XXII EGPWS can be found in the following categories:
Category 1
Category 2
Category 3
Category 4
Category 5
Category 6
Category 7
Category 8
Category 9
Category 10
Category 11
Category 12
Category 13
Category 14
Category 15

Aircraft / Mode Type Select
Air Data Input Select
Position Input Select
Altitude Callous
Audio Menu Select
Terrain Display Select
Options 1 Select
Radio Altitude Input Select
Navigation Input Select
Attitude Input Select
Heading Input Select
Windshear Input Select
I / O Discretes Select
Audio Output Level
Autorotation Threshold

E 5.2 CONFIGURATION SELECTION
Each category provides information relative to aircraft interfaces or EGPWS functional options required or used for EGPWS
operation. Each category must be defined for the specific aircraft application according to the available aircraft sensors or
equipment and the intended EGPWS function. The choices provided are available in each category identified by an “ID”
number. The ID number is selected for each category and is used to load the selected configuration in a configuration
module installed in the aircraft wiring (physically part of one of the EGPWC mating connectors). For example, selecting
Category 2, ID 1 defines the Air Data Input as ARINC 429 per Table E 3.1.2-1 in Category 2. With this ID programmed into
the configuration module the EGPWC will look for and use the interface defined for this ID. Table E 3 can be used to record
the selected ID for each category for later reference when programming the configuration module. This programming is
accomplished using a programming software tool available from Honeywell or generating a data text string and transferring
this data (in either case) via the EGPWC RS-232C to the configuration module. Once programmed, the configuration is
available and read by any installed EGPWC on power up.

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TABLE E 3 CATEGORY ID SELECTION PROCEDURE

Signal
Selection

Step
(Category)

Selects:

1

a)

Aircraft
Type

b)

Mode Type

Selects:

2

a)

Air Data
Source

Selects:

3

a)

Position
Source

Selects:

4

a)

Altitude
Callouts
Menu

Selects:

5

a)

Audio Menu

Selects:

6

a)

Display
Config.

Selects:

7

a)

Steep
Approach
Enabled

b)

TA&D
Alternate
Pop Up

c)

Peaks Mode
Enable

d)

Obstacle
Awareness
Enable

e)

Bank Angle
Enable

f)

Weight on
Wheels
Reversal

g)

GPS
Altitude
Reference

Selects:

8

a)

Radio
Altitude
Source

CAGE CODE: 97896

Instruction
Using Table 5.3.1, and any sub-tables
contained within, locate the Aircraft / Mode
Type.

Ident No.

Record the Ident (ID No.) on the space
available on Ident column of this table.
_______

ID #
Using Table 5.3.2, and any sub-tables
contained within, locate the desired Air
Data signal type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

Using Table 5.3.3, and any sub-tables
contained within, locate the desired Position
signal type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

Using Table 5.3.4 and any sub-tables
contained within, locate the desired Altitude
Call-Out Menu.

Record the Ident (ID No.) on the space
available on Ident column of this table.

Using Table 5.3.5 and any sub-tables
contained within, locate the desired Audio
Menu type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

_______

Using Table 5.3.6 and any sub-tables
contained within, locate the desired Display
indicator type / range bus type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

_______

Using Table 5.3.7 and any sub-tables
contained within, select the desired True or
False condition for TA&D Alternate Pop
Up, Obstacle Awareness Enable, Peaks
Mode Enable, Bank Angle Enable, WOW
Reversal Select, Steep Approach Enabled
functions and GPS Altitude Reference type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

_______

ID #
_______

ID #

_______

ID #

ID #

ID #

_______

ID #

Using Table 5.3.8, and any sub-tables
contained within, locate the desired Radio
Altitude signal type.

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Record the Ident (ID No.) on the space
available on Ident column of this table.

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_______

ID #

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Signal
Selection

Step
(Category)

Selects:

9

a)

Glideslope
and/or
Localizer
Source

Selects:

10

a)

Attitude
Source

Selects:

11

a)

Magnetic
Heading
Source

Selects:

12
Selects:
a)

13
b)

Input
Discrete
Functions

a)

Audio
Output Level

Selects:

15

a)

Using Table 5.3.9, and any sub-tables
contained within, locate the desired
Navigation signal type.

Ident No.

Record the Ident (ID No.) on the space
available on Ident column of this table.
_______

ID #
Using Table 5.3.10, and any sub-tables
contained within, locate the desired Attitude
signal type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

Using Table 5.3.11, and any sub-tables
contained within, locate the desired
Magnetic Heading signal type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

Using Table 5.3.12, no Windshear is
available for helicopter applications. Please
select ID 0.

Record the Ident (ID No.) on the space
available on Ident column of this table.

Using Table 5.3.13, and any sub-tables
contained within, locate the desired I / O
Discrete type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

Autorotation
Threshold

_______

ID #

_______

ID #
0
_______
ID #

_______

ID #

Output
Discrete
Functions

Selects:

14

Instruction

Using Table 5.3.14, and any sub-tables
contained within, locate the desired Volume
type.

Record the Ident (ID No.) on the space
available on Ident column of this table.

Using Table 5.3.15, locate the desired
Autorotation Threshold. This Category is
used on helicopters only.

Record the Ident (ID No.) on the space
available on Ident column of this table.

_______

ID #
_______

ID #

LIMITATIONS: The described use of the configuration module provides for maximum flexibility in selection of input
sensors and output behavior. Every attempt has been made to avoid conflicts arising between categories and to reflect the
known configurations of aircraft. However in the case of input sensors it should not be construed that all combinations are
valid configurations. There may be configurations not supported by the EGPWS software configuration building process
(which will cause the EGPWS to fail in an obvious manner). In general you can not have redundancy through the mixing of
analog and digital sources, however redundant digital signals on different buses are permissable. As it is not practical to
verify all possible sensor combinations, verification of particular sensor combinations is part of the installation certification
process. If you intend to implement a sensor configuration not currently identified in Section E 3, please contact Honeywell
or an authorized dealer/installer.

E 5.3 CONFIGURATION SELECTION TABLES
Configuration selection is defined by category (or group of functions or inputs). The Category number identifies the
subsection where the details are defined. For example Air Data, Category 2, is defined in Section E 5.3.2, and Position Input
Source, Category 3, is defined in Section E 5.3.3.

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E 5.3.1

CATEGORY 1, AIRCRAFT / MODE TYPE SELECT

Category 1 defines the Aircraft Type. This determines the warning modes algorthm configuration, gear type and Torque
Interface characteristics.
The following table provides ID values for each of the basic helicopter type descriptions. For purposes of selecting an ID,
use the “Description” provided in Table E 3.1.1 appropriate to the desired variables as given above. Refer to the identified
Table E .3.1.1-X for the Engine Torque input requirements.

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TABLE E 3.1.1: HELICOPTER TYPE ID AND TORQUE INPUTS FOR EGPWS MK XXII

ID

128
129
130
131
132
133
134
135
136
137
138
139
Reserved
141
142
Reserved
Reserved
145

Torque
Type
Table (E
3.1.1-x)
0
1
2
3
4
5
6
7
8
9
10
5

DESCRIPTION

Effectivity
App.

Cfg.

Helo, S-76B/C+, Retractable Gear
Helo, S-76C/A++, Retractable Gear
Helo, S-76A/A+, Retractable Gear
Helo, Bell 212/412 Fixed Gear
Helo, EC-155B, Retractable Gear
Helo, MD 900, Fixed Gear
Helo, Super Puma, Retractable Gear
Helo, AS365 Dauphin N1, N2, Retractable Gear
Helo, AS365 Dauphin N3, Retractable Gear
Helo, Bell 430, Retractable Gear
Helo, Bell 407, Fixed Gear
Helo, Agusta 109E Power, Retractable Gear

-003
-003
-003
-006
-006
-006
-008
-008
-008
-008
-008
-008

-003
-003
-003
-006
-006
-006
-008
-008
-008
-008
-008
-008

11
9

Bell 212/412, Fixed gear DC torque
Bell 430, Fixed gear

-010
-010

-010
-010

12

Coast Guard HH-65, Dauphin N2
Generic Helo, No Torque, Retractable Gear, Tail
Strike Type 1
Generic Helo, No Torque, Retractable Gear, Tail
Strike Type 2
Generic Helo, No Torque, Fixed Gear, Tail Strike
Type 1
Generic Helo, No Torque, Fixed Gear, Tail Strike
Type 2
Generic Helo, Common DC Torque, Retractable
Gear, Tail Strike Type 1.
Generic Helo, Common DC Torque, Retractable
Gear, Tail Strike Type 2.
Generic Helo, Common DC Torque, Fixed Gear, Tail
Strike Type 1.
Generic Helo, Common DC Torque, Fixed Gear, Tail
Strike Type 2.
Generic Helo, Shadin 429 Torque, Retractable Gear,
Tail Strike Type 1.
Generic Helo, Shadin 429 Torque, Retractable Gear,
Tail Strike Type 2.
Generic Helo, Shadin 429 Torque, Fixed Gear, Tail
Strike Type 1.
Generic Helo, Shadin 429 Torque, Fixed Gear, Tail
Strike Type 2.

-010

-010

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

-011

146

13

147

13

148

13

149

13

150

14

151

14

152

14

153

14

154

15

155

15

156

15

157

15

Note:
For any airframe not listed in table E 3.1.1 and help selecting application ID contact Honeywell GPWS hot line 1 800 8132099.
Category 1 ID type 146, 147, 148 and 149 allow interface to airframes without torque input, these installation will not
provide autorotation detection and have Mode 1 inhibited. See section 3.3.1 for additional commentary and instructions.

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E 5.3.1.2

ENGINE TORQUE DATA SELECTION

WHEN A SINGLE ENGINE HELICOPTER IS ADDED TO THIS SECTION, IT NEEDS TO BE TREATED AS IF THERE WERE TWO
ENGINES VIA AIRCRAFT WIRING. THE SRD REQURIEMENTS ARE ALL WRITTEN FOR TWO ENGINES, BUT SINGLE ENGINES
WERE ACCOUNTED FOR AS LONG AS THIS METHOD IS USED.
TABLE E 3.1.1-0
TORQUE DATA SELECT 0 (S-76B/C+)
CHANNEL
RX429-8

CONNECT TO:
Eng #1 (low speed)

Fault Designation: ENGINE 1 BUS
Bus Type: Basic

A = J2-24
B = J2-07
CHANNEL
RX429-5
(Note 1)
A = J2-21
B = J2-04

Data
Torque
CONNECT TO:
Eng #2 (low speed)

Label
243

Data
Torque

Label
243

Sig. Bits
15

Range
799%

Signal Type
Basic

Resolution
0.1

Rate (ms)
200

Resolution
0.1

Rate (ms)
200

Fault Designation: ENGINE 2 BUS
Bus Type: Basic
Sig. Bits
15

Range
799%

Signal Type
Basic

Note 1: Digital Radar Altitude (type 2) can not be used with this configuration.

TABLE E 3.1.1-1
TORQUE DATA SELECT 1 (S-76C/A++)
SIGNAL
Engine Torque #1

CONNECTION
(+) = J1-26
(-) = J1-27

Engine Torque #2

(+) = J1-66
(-) = J1-47

SUMMARY DATA
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 1
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 2

TABLE E 3.1.1-2
TORQUE DATA SELECT 2 (S-76A/A+)
SIGNAL
Engine Torque #1

CONNECTION
(+) = J1-26
(-) = J1-27

Engine Torque #2

(+) = J1-66
(-) = J1-47

SUMMARY DATA
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 1
Validity: none
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 2
Validity: none
TABLE E 3.1.1-3
TORQUE DATA SELECT 3 (BELL 212/412)

SIGNAL
Engine Torque #1

Engine Torque #2

CONNECTION
(X) = J2-1
(Y) = J2-2
(Z) = J2-18

SUMMARY DATA
Format: 5 Wire Synchro
Input Type: Basic
Fault Designation: ENGINE TORQUE 1

Reference
(H) = J2-34
(C) = J2-35
(X) = J2-19
(Y) = J2-20
(Z) = J2-3

Validity: none

Reference
(H) = J2-34
(C) = J2-35

Validity: none

CAGE CODE: 97896

SCALE: NONE

Format: 5 Wire Synchro
Input Type: Basic
Fault Designation: ENGINE TORQUE 2

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 185

Honeywell
MK XXII EGPWS Installation Manual
TABLE E 3.1.1-4
TORQUE DATA SELECT 4 (EC-155B, AS-365N3)
CHANNEL
RX429-8

CONNECT TO:
Eng #1 (high speed)

Fault Designation: ENGINE 1 BUS
Bus Type: Basic

A = J2-24
B = J2-07
CHANNEL
RX429-5
(Note 1)
A = J2-21
B = J2-04

Data
Torque
CONNECT TO:
Eng #2 (high speed)

Label
053

Data
Torque

Label
053

Sig. Bits
15

Range
0 to 180%

Signal Type
Basic

Resolution
0. 0078125

Rate (ms)
20

Resolution
0. 0078125

Rate (ms)
20

Resolution
0.0078125
N/A

Rate (ms)
250
250

Resolution
0.0078125
N/A

Rate (ms)
250
250

Fault Designation: ENGINE 2 BUS
Bus Type: Basic
Sig. Bits
15

Range
0 to 180%

Signal Type
Basic

Note 1: Digital Radar Altitude (type 2) can not be used with this configuration.

TABLE E 3.1.1-5
TORQUE DATA SELECT 5 (MD900/902, AGUSTA 109E)
CHANNEL
429_422RX_1
Note 1
A = J2-36
B = J2-37
CHANNEL
RX422-2
Note 1
A = J2-10
B = J2-11

CONNECT TO:
Eng #1

Fault Designation: ENGINE 1 BUS
Bus Type: (RS-422 – 9600 baud)

Data
Torque
Torque Valid
CONNECT TO:
Eng #2

Word
5
13

Data
Torque
Torque Valid

Word
5
13

Sig. Bits
15
16

Range
256%
N/A

Signal Type
Basic
Basic

Fault Designation: ENGINE 2 BUS
Bus Type: (RS-422 – 9600 baud)
Sig. Bits
15
16

Range
256%
N/A

Signal Type
Basic
Basic

Note 1: This type is only compatible with display type 242 that uses RX429-8 for range control.

SIGNAL
Engine Torque #1

CONNECTION
(+) = J1-26
(-) = J1-27

Engine Torque #2

(+) = J1-66
(-) = J1-47

TABLE E 3.1.1-6
TORQUE DATA SELECT 6 (SUPER PUMA)
SUMMARY DATA
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 1
Validity: none
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 2
Validity: none

SIGNAL
Engine Torque #1

CONNECTION
(+) = J1-26
(-) = J1-27

Engine Torque #2

(+) = J1-66
(-) = J1-47

CAGE CODE: 97896

TABLE E 3.1.1-7
TORQUE DATA SELECT 7 (AS365 DAUPHIN N1 & N2)
SUMMARY DATA
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 1
Validity: none
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 2
Validity: none

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 186

Honeywell
MK XXII EGPWS Installation Manual
TABLE E 3.1.1-8
TORQUE DATA SELECT 8 (AS365 DAUPHIN N3)
CHANNEL
RX429-8

CONNECT TO:
Eng #1 (low speed)

Fault Designation: ENGINE 1 BUS
Bus Type: Basic

A = J2-24
B = J2-07
CHANNEL
RX429-5
(Note 1)
A = J2-21
B = J2-04

Data
Torque
CONNECT TO:
Eng #2 (low speed)

Label
211

Data
Torque

Label
211

Sig. Bits
15

Range
799%

Signal Type
Basic

Resolution
0.1

Rate (ms)
100

Resolution
0.1

Rate (ms)
100

Resolution
0.1

Rate (ms)
100

Resolution
0.1

Rate (ms)
100

Fault Designation: ENGINE 2 BUS
Bus Type: Basic
Sig. Bits
15

Range
799%

Signal Type
Basic

Note 1: Digital Radar Altitude (type 2) can not be used with this configuration.
TABLE E 3.1.1-9
TORQUE DATA SELECT 9 (BELL 430)
CHANNEL
RX429-8

CONNECT TO:
Eng #1 (low speed)

Fault Designation: ENGINE 1 BUS
Bus Type: Basic

A = J2-24
B = J2-07
CHANNEL
RX429-5
(Note 1)
A = J2-21
B = J2-04

Data
Torque
CONNECT TO:
Eng #2 (low speed)

Label
050

Data
Torque

Label
050

Sig. Bits
15

Range
0 to +126

Signal Type
Basic

Fault Designation: ENGINE 2 BUS
Bus Type: Basic
Sig. Bits
15

Range
0 to +126

Signal Type
Basic

Note 1: Digital Radar Altitude (type 2) can not be used with this configuration.

TABLE E 3.1.1-10
TORQUE DATA SELECT 10 (BELL 407)
SIGNAL
Engine Torque #1

CONNECTION
(+) = J1-26
(-) = J1-27

Engine Torque #2

(+) = J1-66
(-) = J1-47

SUMMARY DATA
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 1
Validity: none
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 2
Validity: none

SIGNAL
Engine Torque #1

CONNECTION
(+) = J1-26
(-) = J1-27

Engine Torque #2

(+) = J1-66
(-) = J1-47

TABLE E 3.1.1-11
TORQUE DATA SELECT 11 (BELL 212/412)
SUMMARY DATA
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 1
Validity: none
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 2
Validity: none

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 187

Honeywell
MK XXII EGPWS Installation Manual

SIGNAL
Engine Torque #1

CONNECTION
(+) = J1-26
(-) = J1-27

Engine Torque #2

(+) = J1-66
(-) = J1-47

TABLE E 3.1.1-12
TORQUE DATA SELECT 14 (COAST GUARD HH-65)
SUMMARY DATA
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 1
Validity: none
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 2
Validity: none

SIGNAL
Engine Torque #1

Engine Torque #2

TABLE E3.1.1-13
: TORQUE DATA SELECT 15 (GENERIC FIXED TORQUE 20%)
CONNECTION
SUMMARY DATA
No Connection
Format: Fixed Internal
Input Type: Basic
Fault Designation:
No Connection
Format: Fixed Internal
Input Type: Basic
Fault Designation:

SIGNAL
Engine Torque #1

CONNECTION
(+) = J1-26
(-) = J1-27

Engine Torque #2

(+) = J1-66
(-) = J1-47

TABLE E3.1.1-14
TORQUE DATA SELECT 16 (COMMON DC TORQUE)
SUMMARY DATA
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 1
Format: DC
Input Type: Basic
Fault Designation: ENGINE TORQUE 2

TABLE E3.1.1-15
TORQUE DATA SELECT 17 (GENERIC SHADIN DC TO 429 CONVERTER)
CHANNEL
RX429-8

CONNECT TO:
Eng #1 (high speed)

Fault Designation: ENGINE 1 BUS
Bus Type: Basic

A = J2-24
B = J2-07

Data
Torque 1
Torque 2

Label
053
054

Sig. Bits
15
15

Range
0 to 180%
0 to 180%

Signal Type
Basic
Basic

Resolution
0. 0078125
0. 0078125

Rate (ms)
50
50

Note 1: The actual number of significant bits is 16 but 15 bits will support the data range. This is adjusted to make the input
processing work with the actual MSB = to bit 29.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 188

Honeywell
MK XXII EGPWS Installation Manual

E 5.3.2

CATEGORY 2, AIR DATA INPUT SELECT

The following table provides identification of the Air Data source type. The entry in the Air Data Type corresponds to a
table that provides detailed information on the configuration. For example, the details for Air Data Type #2 are found in
Table E 3.1.2. In this category, only the following signals are defined:
•
•
•
•
•

Uncorrected Barometric Altitude in analog and/or RS-422 or ARINC 429 format, and associated validity.
Temperature (Outside Air or Static Air) in analog or ARINC 429 format.
Corrected Barometric Altitude in ARINC 429 format.
Barometric Rate in ARINC 429 format.
Computed Airspeed in ARINC 429 format.

TABLE E 3.1.2: AIR DATA INPUT SELECT FOR EGPWS MKXXII

ID

Air Data Type

0

(Table E 3.1.2-x)
0

1
2

1
2

3

3

4

4

5

5

6

6

10

10

11

11

12

12

Description

Effectivity

Analog - altitude and 500Ω OAT (i.e., CIC
04077)
Digital – ARINC 429 (i.e., Bendix KDC 281)
Digital – ARINC 575 (i.e., Collins ADC-80,
81, 82)
Analog - altitude and 500Ω OAT (i.e., Collins
ADS-65)
Analog - altitude and 500Ω OAT (i.e., CIC
02702)
Digital – ARINC 429 with Corrected Altitude
label 204
(i.e., Bendix KDC 481T)
Digital – ARINC 429 without Baro Rate label
212
(i.e., Honeywell AZ-810)
Digital – ARINC 429 and 500Ω OAT (i.e.
Shadin 2000)
Analog – altitude and 500Ω OAT (i.e.,
Honeywell AZ-241 or AZ-800 with additional
OAT). (Note 1)
Analog – altitude and internal constant for
OAT (i.e., Honeywell AZ-800 or AZ-241).
(Note 1)

App.
-001

Cfg.
-001

-001
-001

-001
-001

-001

-001

-001

-001

-001

-001

-001

-001

-003

-003

-004

-004

-006

-006

Note 1: The AZ-800 provides an OAT signal with reference provided by the ADC. This is not compatible with the EGPWS
interface. The AZ-241 provides no OAT interface. The customer may either add an additional OAT probe (ID 11) or use the
internal constant (ID 12). ID 11 is to be recommended in operations in temperature extremes.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 189

Honeywell
MK XXII EGPWS Installation Manual
TABLE E 3.1.2-0: AIR DATA INPUT SELECT #0
Uncorrected Barometric
Altitude

CONNECTION

SUMMARY DATA

(+) = J1-62
(-) = J1-43

Format: DC with Validity Flag
Input Type: Basic
Fault Designation: BAROMETRIC ALTITUDE FAULT
Validity: Barometric Alt Valid (+28V)
Format: DC
Input Type: Basic
Fault Designation: STATIC AIR TEMPERATURE FAULT

Outside Air Temp
Total Air Temperature

5 V = J1-25

Temp Input
(probe element):

(+) = J1-63
(-) = J1-44

Ground

GND = J1-53

J1

25

(5 V Ref)
4.42 K Ohms

OAT PROBE
ELEMENT

Probe element
Excitation:

Voat

SIGNAL

63 +
44

Temp In

53 Chassis Gnd

Note: Nominal 500 Ω Temperature Probe only.
Resistance @ 0°C: 500Ω ± 0.6Ω
Connection example:
CIC Temperature Sensor, P/N 05257 (2 wire). Connect positive lead
to both J1-25 and J1-63. Connect negative lead to both J1-44 and J153 (Chassis Ground).
Other probes may have three contacts.
Computed Airspeed
PIN FUNCTION
Barometric Altitude
Validity Discrete
(+28V)

No Connection
CONNECTION
J1-9

N/A
PIN TYPE
Input

Configuration Data
Derive Baro Altitude Rate

Substitute Ground Speed for Airspeed (airspeed is not available with this air data input)
CHANNEL
Polarity/Configuration
References
DESIGNATION
REFERENCE
28V_DISC_08
>+17V = Valid
6.6.19
4.2.7
< +4.4V = Invalid

Type
Analog

Summary Data
Baro Altitude Rate is derived using
Uncorrected Barometric Altitude. Baro Rate
is not available with this air data source.

TABLE E 3.1.2-1: AIR DATA INPUT SELECT #1
CHANNEL
429RX_2
A = J2-39
B = J2-38

CONNECT TO:
ADC #1 (Low Speed)
Format: ARINC 429
Data
Uncorrected. Baro. Alt
Computed Airspeed
Barometric Rate
Static Air Temperature

Fault Designation: AIR DATA BUS
Bus Type: Basic
Label
203
206
212
213

Sig. Bits
17
14
11
11

Range
±131,072 FT
±1024 KTS
±32768 FPM
512 Degrees

Signal Type
Basic
Basic
Basic
Basic

Resolution
1.0
0.0625
16.0
0.25

Rate (ms)
31.3-62.5
62.5-125
31.3-62.5
250-500

Resolution
1.0
0.125
10.0
0.5

Rate (ms)
31.3-62.5
62.5-125
31.3-62.5
250-500

TABLE E 3.1.2-2: AIR DATA INPUT SELECT #2
CHANNEL
429RX_2
A = J2-39
B = J2-38

CONNECT TO:
ADC #1 (Low Speed)
Format: ARINC 575
Data
Uncorrected. Baro. Alt
Computed Airspeed
Barometric Rate
Static Air Temperature

CAGE CODE: 97896

SCALE: NONE

Fault Designation: AIR DATA BUS
Bus Type: Basic
Label
203
206
212
213

SIZE: A

Sig. Bits
17
13
11
10

Range
±131,072 FT
±1024 KTS
±20480 FPM
±512 Degrees

DWG NO: 060-4314-225

Signal Type
Basic
Basic
Basic
Basic

REV: C

SHEET 190

Honeywell
MK XXII EGPWS Installation Manual
TABLE E 3.1.2-3: AIR DATA INPUT SELECT #3
CONNECTION

SUMMARY DATA

(+) = J1-62
(-) = J1-43

Format: DC with Validity Flag
Input Type: Basic
Fault Designation: BAROMETRIC ALTITUDE FAULT
Validity: Barometric Alt Valid (+28V)
Format: DC
Input Type: Basic
Fault Designation: STATIC AIR TEMPERATURE FAULT

Outside Air Temp
Total Air Temperature

5 V = J1-25

Temp Input
(probe element):

(+) = J1-63
(-) = J1-44

Ground

GND = J1-53

J1

25

(5 V Ref)
4.42 K Ohms

OAT PROBE
ELEMENT

Probe element
Excitation:

Voat

SIGNAL
Uncorrected Barometric
Altitude

63 +
44

Temp In

53 Chassis Gnd

Note: Nominal 500 Ω Temperature Probe only.
Resistance @ 0°C: 500Ω ± 0.6Ω
Connection example:
CIC Temperature Sensor, P/N 05257 (2 wire). Connect positive lead
to both J1-25 and J1-63. Connect negative lead to both J1-44 and J153 (Chassis Ground).
Other probes may have three contacts.
Computed Airspeed
PIN FUNCTION
Barometric Altitude
Validity Discrete
(+28V)

No Connection
CONNECTION
J1-9

N/A
PIN TYPE
Input

Configuration Data
Derive Baro Altitude Rate

CAGE CODE: 97896

SCALE: NONE

Substitute Ground Speed for Airspeed (airspeed is not available with this air data input)
CHANNEL
Polarity/Configuration
References
DESIGNATION
REFERENCE
28V_DISC_08
>+17V = Valid
6.6.19
4.2.7
< +4.4V = Invalid

Type
Analog

SIZE: A

Summary Data
Baro Altitude Rate is derived using
Uncorrected Barometric Altitude. Baro Rate
is not available with this air data source.

DWG NO: 060-4314-225

REV: C

SHEET 191

Honeywell
MK XXII EGPWS Installation Manual

TABLE E 3.1.2-4: AIR DATA INPUT SELECT #4
Uncorrected Barometric
Altitude

CONNECTION

SUMMARY DATA

(+) = J1-62
(-) = J1-43

Format: DC with Validity Flag
Input Type: Basic
Fault Designation: BAROMETRIC ALTITUDE FAULT
Validity: Barometric Alt Valid (+28V)
Format: DC
Input Type: Basic
Fault Designation: STATIC AIR TEMPERATURE FAULT

Outside Air Temp
Total Air Temperature

5 V = J1-25

Temp Input
(probe element):

(+) = J1-63
(-) = J1-44

Ground

GND = J1-53

J1

25

(5 V Ref)
4.42 K Ohms

OAT PROBE
ELEMENT

Probe element
Excitation:

Voat

SIGNAL

63 +
44

Temp In

53 Chassis Gnd

Note: Nominal 500 Ω Temperature Probe only.
Resistance @ 0°C: 500Ω ± 0.6Ω
Connection example:
CIC Temperature Sensor, P/N 05257 (2 wire). Connect positive lead
to both J1-25 and J1-63. Connect negative lead to both J1-44 and J153 (Chassis Ground).
Other probes may have three contacts.
Computed Airspeed
PIN FUNCTION
Barometric Altitude
Validity Discrete
(+28V)

No Connection
CONNECTION
J1-9

N/A
PIN TYPE
Input

Configuration Data
Derive Baro Altitude Rate

Substitute Ground Speed for Airspeed (airspeed is not available with this air data input)
CHANNEL
Polarity/Configuration
References
DESIGNATION
REFERENCE
28V_DISC_08
>+17V = Valid
6.6.19
4.2.7
< +4.4V = Invalid

Type
Analog

Summary Data
Baro Altitude Rate is derived using
Uncorrected Barometric Altitude. Baro Rate
is not available with this air data source.

TABLE E 3.1.2-5: AIR DATA INPUT SELECT #5
CHANNEL
429RX_2
A = J2-39
B = J2-38

CONNECT TO:
ADC #1 (Low Speed)
Format: ARINC 429
Data
Uncorrected. Baro. Alt
Corrected Baro. Alt
Computed Airspeed
Barometric Rate
Static Air Temperature

CAGE CODE: 97896

SCALE: NONE

Fault Designation: AIR DATA BUS
Bus Type: Basic
Label
203
204
206
212
213

SIZE: A

Sig. Bits
17
17
14
11
11

Range
±131,072 FT
±131,072 FT
±1024 KTS
±32678 FPM
±512 Degrees

DWG NO: 060-4314-225

Signal Type
Basic
Basic
Basic
Basic
Basic

Resolution
1.0
1.0
0.0625
16.0
0.25

REV: C

Rate (ms)
31.3-62.5
31.3-62.5
62.5-125
31.3-62.5
250-500

SHEET 192

Honeywell
MK XXII EGPWS Installation Manual

TABLE E 3.1.2-6: AIR DATA INPUT SELECT #6
CHANNEL
429RX_2
A = J2-39
B = J2-38

CONNECT TO:
ADC #1 (Low Speed)
Format: ARINC 429
Data
Uncorrected. Baro. Alt
Computed Airspeed
Static Air Temperature

Fault Designation: AIR DATA BUS
Bus Type: Basic
Label
203
206
213

Configuration Data
Derive Baro Altitude Rate

Sig. Bits
17
14
11

Range
±131,072 FT
±1024 KTS
±512 Degrees

Signal Type
Basic
Basic
Basic

Type

Resolution
1.0
0.0625
0.25

Rate (ms)
31.3-62.5
62.5-125
250-500

Summary Data
Baro Altitude Rate is derived using
Uncorrected Barometric Altitude. Baro
Rate is not available with this air data
source.

Digital

TABLE E 3.1.2-10: AIR DATA INPUT SELECT #10

5 V = J1-25

Temp Input
(probe element):

(+) = J1-63
(-) = J1-44

Ground

GND = J1-53

Label
203
204
206
212

Sig. Bits
Range
Signal Type
Resolution
17
±131,072 FT
Basic
1.0
17
±131,072 FT
Basic
1.0
14
±1024 KTS
Basic
0.0625
11
±32678 FPM
Basic
16.0
Format: DC
Input Type: Basic
Fault Designation: STATIC AIR TEMPERATURE FAULT

J1

25

Rate (ms)
31.3-62.5
31.3-62.5
62.5-125
31.3-62.5

(5 V Ref)
4.42 K Ohms

Voat

Probe element
Excitation:

Fault Designation: AIR DATA BUS
Bus Type: Basic

OAT PROBE
ELEMENT

CONNECT TO:
CHANNEL
ADC #1 (Low Speed)
429RX_2
Format: ARINC 429
A = J2-39
Data
Uncorrected. Baro. Alt
B = J2-38
Corrected Baro. Alt
Computed Airspeed
Barometric Rate
Outside Air Temp
Total Air Temperature

63 +
44

Temp In

53 Chassis Gnd

Note: Nominal 500 Ω Temperature Probe only.
Resistance @ 0°C: 500Ω ± 0.6Ω
Connection example:
CIC Temperature Sensor, P/N 05257 (2 wire). Connect positive lead
to both J1-25 and J1-63. Connect negative lead to both J1-44 and J153 (Chassis Ground).
Other probes may have three contacts.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 193

Honeywell
MK XXII EGPWS Installation Manual
TABLE E 3.1.2-11: AIR DATA INPUT SELECT #11
CONNECTION

SUMMARY DATA

(+) = J1-62
(-) = J1-43

Format: DC with Validity Flag
Input Type: Basic
Fault Designation: BAROMETRIC ALTITUDE FAULT
Validity: Barometric Alt Valid (+28V)
Format: DC
Input Type: Basic
Fault Designation: STATIC AIR TEMPERATURE FAULT

Outside Air Temp
Total Air Temperature

5 V = J1-25

Temp Input
(probe element):

(+) = J1-63
(-) = J1-44

Ground

GND = J1-53

J1

25

(5 V Ref)
4.42 K Ohms

OAT PROBE
ELEMENT

Probe element
Excitation:

Voat

SIGNAL
Uncorrected Barometric
Altitude

63 +
44

Temp In

53 Chassis Gnd

Note: Nominal 500 Ω Temperature Probe only.
Resistance @ 0°C: 500Ω ± 0.6Ω
Connection example:
CIC Temperature Sensor, P/N 05257 (2 wire). Connect positive lead
to both J1-25 and J1-63. Connect negative lead to both J1-44 and J153 (Chassis Ground).
Other probes may have three contacts.
Computed Airspeed

PIN FUNCTION
Barometric Altitude
Validity Discrete
(+28V)

No Connection

CONNECTION
J1-9

N/A

Substitute Ground Speed for Airspeed (airspeed is not available with this air data
input).

PIN TYPE
Input

Configuration Data
Derive Baro Altitude Rate

CAGE CODE: 97896

SCALE: NONE

CHANNEL
DESIGNATION
REFERENCE
28V_DISC_08

Type
Analog

SIZE: A

Polarity/Configuration
>+17V = Valid
< +4.4V = Invalid

References
6.6.19
4.2.7

Summary Data
Baro Altitude Rate is derived using
Uncorrected Barometric Altitude. Although
the AZ-241 provides Baro rate, the EGPWS
does not have an analog connection available.

DWG NO: 060-4314-225

REV: C

SHEET 194

Honeywell
MK XXII EGPWS Installation Manual
TABLE E 3.1.2-12: AIR DATA INPUT SELECT #12
SIGNAL

CONNECTION

Uncorrected Barometric
Altitude

(+) = J1-62
(-) = J1-43

Outside Air Temp

No Connection

Computed Airspeed

No Connection

PIN FUNCTION
Barometric Altitude
Validity Discrete
(+28V)

CONNECTION
J1-9

SUMMARY DATA
Format: DC with Validity Flag
Input Type: Basic
Fault Designation: BAROMETRIC ALTITUDE FAULT
Validity: Barometric Alt Valid (+28V)
Format: Internal Constant 250C and Valid.
Input Type: Basic
Fault Designation: Static Air Temperature.
Substitute Ground Speed for Airspeed (airspeed is not available with this air data
input).

N/A

CHANNEL
DESIGNATION
REFERENCE
28V_DISC_08

PIN TYPE
Input

Configuration Data
Derive Baro Altitude Rate

E 5.3.3

Type
Analog

Polarity/Configuration

References

>+17V = Valid
< +4.4V = Invalid

6.6.19
4.2.7

Summary Data
Baro Altitude Rate is derived using
Uncorrected Barometric Altitude. Although
the AZ-800 provides Baro rate, the EGPWS
does not have an analog connection available.

CATEGORY 3, POSITION INPUT SELECT

The following table provides identification of the Position source signal. Each entry in the Position Input Type column has a
corresponding table that provides detailed information on the configuration. For example, the details for Position Input Type
#0 are found in Table E 3.1.3-0.
In this category, only the following Position signals are defined:
•
•
•
•
•
•

•
•
•
•
•

Altitude
Date
Ground Speed
Horizontal Figure of Merit (HFOM)
Horizontal. Integrity Limit
Latitude Position

Longitude Position
Sensor Status
True Track Angle
Universal Time Correlation
Vertical Figure of Merit (VFOM)

TABLE E 3.1.3: POSITION INPUT SELECT FOR EGPWS MKXXII

ID

0
1
2
3
4
5
255

Position
Input
Type
(TableE
3.1.3-x)
0
1
2
3
4
5
6

Description

GPS, ARINC 429 low speed, 743A format
GPS, ARINC 429 low speed, 743 format
GPS, Internal (RS-232 GPS-PXPRESS format)
GPS, External (RS-232 GPS-PXPRESS format)
GPS, ARINC 429 high speed, 743A format
GPS, ARINC 429 high speed, 743 format
Dual GPS, ARINC 429 high speed, 743 format

Effectivity
App.

Cfg.

-001
-001
-001
-001
-001
-001
-003

-001
-001
-001
-001
-001
-001
-003

Note 1: The GPS Altitude Reference in Category 7, Options 1 Select must be properly applied for the appropriate GPS
Position type. At the time of release of this document, all GPS sources except the Universal GPS1000 based systems are of
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MSL type. The Universal GPS1000 based GPS sources are of WGS-84 type. If the internal GPS source (ID=2) is defined,
the GPS altitude reference in Category 7 must be MSL.
Note 2: Universal GPS 1000 does not calculate VFOM and HFOM correctly which makes it an unacceptble position source
for helicopters.
CHANNEL
429RX_4
A = J2-25
B = J2-8

TABLE E 3.1.3-0: POSITION INPUT TYPE 0 (LOW SPEED ARINC 743A GPS)
CONNECT TO:
Fault Designation: GPS BUS
GPS (Low Speed)
Bus Type: Basic
per ARINC 743A-2
Sig. Bits
Range
Data
Signal Type
Label
Latitude - Normal
110
20
±180 Degrees
Basic
Longitude - Normal
111
20
±180 Degrees
Basic
GPS Hor. Int. Limit
130
17
16 nm
Basic
076
20
Basic
Altitude
±131,072 FT
136
18
Basic
VFOM
32768 ft
247
18
Basic
HFOM
16 nm
112
15
Basic
Ground Speed
±4096 Knots
103
15
Basic
True Track Angle
±180 Degrees
273
19
Basic
Sensor Status
Discrete Wd
125
19
Basic
**UTC
Discrete Wd
260
19
Basic
**Date
Discrete Wd
**This label is not required.
Data used if present

Resolution
0.00017166137695
0.00017166137695
0.00012207
0.125
0.125
0.000061035
0.125
0.0054931640625
n/a
0.1 min
1 day

*Rate (ms)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Resolution
0.00017166137695
0.00017166137695
0.00012207
0.125
0.03125
0.03125
0.125
0.0054931640625
n/a
0.1 min
1 day

*Rate (ms)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

*Slowest acceptable update rate in milliseconds.

CHANNEL
429RX_4
A = J2-25
B = J2-8

TABLE E 3.1.3-1: POSITION INPUT TYPE 1 (LOW SPEED ARINC 743 GPS)
CONNECT TO:
Fault Designation: GPS BUS
GPS (Low Speed)
Bus Type: Basic
per ARINC 743
Data
Label
Sig. Bits
Range
Signal Type
Latitude - Normal
110
20
±180 Degrees
Basic
Longitude - Normal
111
20
±180 Degrees
Basic
GPS Hor. Int. Limit
130
17
16 nm
Basic
Altitude
076
20
±131,072 FT
Basic
VFOM
136
15
1024 meters
Basic
HFOM
247
15
1024 meters
Basic
Ground Speed
112
15
±4096 Knots
Basic
True Track Angle
103
15
±180 Degrees
Basic
Sensor Status
273
19
Discrete Wd
Basic
**UTC
125
19
Discrete Wd
Basic
**Date
260
19
Discrete Wd
Basic
**This label is not required.
Data used if present

*Slowest acceptable update rate in milliseconds.

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CHANNEL
GPS_RXA
GPS_TXA
Internal

TABLE E 3.1.3-2: POSITION INPUT TYPE 2 (INTERNAL RS-232 GPS)
Internal GPS
Fault Designation: INTERNAL GPS
[XPGPS_Int] = 1
Bus Type: Basic
(9600 baud)
Data
ID/byte
Sig. Bits
Range
Signal Type
Latitude
15/1-4
32
±180 Degrees
Basic
Longitude
15/5-8
32
±180 Degrees
Basic
HP Error
15/9-12
32
meters
Basic
Altitude
16/1-4
32
meters
Basic
VP Error
16/5-8
32
meters
Basic
Ground Speed
17/1-4
32
meters/sec
Basic
True Track Angle
17/5-8
32
360 Degrees
Basic
GPS State
1C/0
8
Discrete Wd
Basic
Integrity State
1C/1
8
Discrete Wd
Basic
Error Status
1C/6-7
8
Discrete Wd
Basic

Resolution
real single-precision
real single-precision
real single-precision
real single-precision
real single-precision
real single-precision
real single-precision
n/a
n/a
n/a

*Rate (ms)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

TABLE E 3.1.3-3: POSITION INPUT TYPE 3 (EXTERNAL RS232 GPS, PXPRESS FORMAT)
Internal GPS
Fault Designation: GPS BUS
[XPGPS_Int] = 0
Bus Type: Basic
(9600 baud)
Data
ID/byte
Sig. Bits
Range
Signal Type
Resolution
Latitude
15/1-4
32
±180 Degrees
Basic
real single-precision
Longitude
15/5-8
32
±180 Degrees
Basic
real single-precision
HP Error
15/9-12
32
meters
Basic
real single-precision
Altitude
16/1-4
32
meters
Basic
real single-precision
VP Error
16/5-8
32
meters
Basic
real single-precision
Ground Speed
17/1-4
32
meters/sec
Basic
real single-precision
True Track Angle
17/5-8
32
360 Degrees
Basic
real single-precision
GPS State
1C/0
8
Discrete Wd
Basic
n/a
Integrity State
1C/1
8
Discrete Wd
Basic
n/a
Error Status
1C/6-7
8
Discrete Wd
Basic
n/a

*Rate (ms)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

* Slowest acceptable update rate in milliseconds.
Note: "MSL" reference must be selected when an internal GPS is utilized. Refer to Table 5.3.7
CHANNEL
GPS_RXA
GPS_TXA
External
J2-28 (cm)
J2-45 (Tx)
J2-29 (Rx)

* Slowest acceptable update rate in milliseconds.

CHANNEL
429RX_4
A = J2-25
B = J2-8

TABLE E 3.1.3-4: POSITION INPUT TYPE 4 (HIGH SPEED ARINC 743A GPS)
CONNECT TO:
Fault Designation: GPS BUS
GPS (High Speed)
Bus Type: Basic
per ARINC 743A-2
Data
Sig. Bits
Range
Signal Type
Label
Latitude - Normal
110
20
±180 Degrees
Basic
Longitude - Normal
111
20
±180 Degrees
Basic
GPS Hor. Int. Limit
130
17
16 nm
Basic
Altitude
076
20
±131,072 FT
Basic
VFOM
136
18
32768 ft
Basic
HFOM
247
18
16 nm
Basic
Ground Speed
112
15
±4096 Knots
Basic
True Track Angle
103
15
±180 Degrees
Basic
Sensor Status
273
19
Discrete Wd
Basic
**UTC
125
19
Discrete Wd
Basic
**Date
260
19
Discrete Wd
Basic
**This label is not required.
Data used if present

Resolution
0.00017166137695
0.00017166137695
0.00012207
0.125
0.125
0.000061035
0.125
0.0054931640625
n/a
0.1 min
1 day

*Slowest acceptable update rate in milliseconds.

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*Rate (ms)
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CHANNEL
429RX_4
A = J2-25
B = J2-8

TABLE E 3.1.3-5: POSITION INPUT TYPE 5 (HIGH SPEED ARINC 743 GPS)
CONNECT TO:
Fault Designation: GPS BUS
GPS (High Speed)
Bus Type: Basic
per ARINC 743
Data
Label
Sig. Bits
Range
Signal Type
Latitude - Normal
110
20
±180 Degrees
Basic
Longitude - Normal
111
20
±180 Degrees
Basic
GPS Hor. Int. Limit
130
17
16 nm
Basic
Altitude
076
20
±131,072 FT
Basic
VFOM
136
15
1024 meters
Basic
HFOM
247
15
1024 meters
Basic
Ground Speed
112
15
±4096 Knots
Basic
True Track Angle
103
15
±180 Degrees
Basic
Sensor Status
273
19
Discrete Wd
Basic
**UTC
125
19
Discrete Wd
Basic
**Date
260
19
Discrete Wd
Basic
**This label is not required.
Data used if present

Resolution
0.00017166137695
0.00017166137695
0.00012207
0.125
0.03125
0.03125
0.125
0.0054931640625
n/a
0.1 min
1 day

*Rate (ms)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

*Slowest acceptable update rate in milliseconds.

TABLE E3.1.3-255: POSITION INPUT TYPE 255 (DUAL HIGH SPEED ARINC 743A GPS)
CHANNEL
429RX_4
A = J2-25
B = J2-8

CHANNEL
429RX_7
A = J2-23
B = J2-6

CONNECT TO:
GPS #1 (High Speed)
per ARINC 743A-2
Data
Latitude - Normal
Longitude - Normal
GPS Hor. Int. Limit
Altitude
VFOM
HFOM
Ground Speed
True Track Angle
Sensor Status
**UTC
**Date
**This label is not required.
Data used if present
CONNECT TO:
GPS #2 (High Speed)
per ARINC 743A-2
Data
Latitude - Normal
Longitude - Normal
GPS Hor. Int. Limit
Altitude
VFOM
HFOM
Ground Speed
True Track Angle
Sensor Status
**UTC
**Date
**This label is not required.
Data used if present

Fault Designation: GPS BUS 1

Bus Type: Basic
Label
110
111
130
076
136
247
112
103
273
125
260

Sig. Bits
20
20
17
20
18
18
15
15
19
19
19

Range
±180 Degrees
±180 Degrees
16 nm
±131,072 FT
32768 ft
16 nm
±4096 Knots
±180 Degrees
Discrete Wd
Discrete Wd
Discrete Wd

Signal Type
Basic
Basic
Basic
Basic
Basic
Basic
Basic
Basic
Basic
Basic
Basic

Resolution
0.00017166137695
0.00017166137695
0.00012207
0.125
0.125
0.000061035
0.125
0.0054931640625
n/a
0.1 min
1 day

*Rate (ms)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Signal Type
Basic
Basic
Basic
Basic
Basic
Basic
Basic
Basic
Basic
Basic
Basic

Resolution
0.00017166137695
0.00017166137695
0.00012207
0.125
0.125
0.000061035
0.125
0.0054931640625
n/a
0.1 min
1 day

*Rate (ms)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Fault Designation: GPS BUS 2
Bus Type: Basic
Label
110
111
130
076
136
247
112
103
273
125
260

Sig. Bits
20
20
17
20
18
18
15
15
19
19
19

Range
±180 Degrees
±180 Degrees
16 nm
±131,072 FT
32768 ft
16 nm
±4096 Knots
±180 Degrees
Discrete Wd
Discrete Wd
Discrete Wd

*Slowest acceptable update rate in milliseconds.
Note: This configuration may not be selected if an AHRS configuration is required for Attitude and Heading information
(refer to Category 10 type 1 and Category 11 type 1), due to the conflict with Channel 429RX-7.

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E 5.3.4

CATEGORY 4, ALTITUDE CALLOUTS

The following table provides identification of the Altitude Callouts Menu. Each entry in the ID column corresponds to a
particular menu selection.
The Altitude Callouts menu consists of standard callout options and Autorotation Mode reversion callout options. ID’s 0
through 127 consist of standard callouts while ID’s 128 through 255 include standard callouts and reversion to a set of
Autorotation callouts. Selecting ID 0 – 8 will result in the callouts listed being enunciated whether the aircraft is in
autorotation or not. Selecting ID 128 – 137 will result in the identified standard callouts if the aircraft is not in autorotation
and the autorotation callouts listed if the aircraft is in autorotation. The Autorotation Mode is defined by logic within the
EGPWC for helicopter types identified in Category 1.
Smart Callout activation (TRUE) is reflected by a “500” callout being spoken at the end of the selected callout menu
sequence in the Long Level 1 Self-Test. In addition, the Callout menu ID number and the “Smart Callout Selected”
configuration message, will both be given during level 3 Self-Test and in the RS232 Present Status display.

ID

0
1
2
3
4
5
6
8
128
129
130
131
132
133
134
135
136
137

MENU

TABLE E 3.1.4: ALTITUDE CALLOUTS FOR EGPWS MKXXII
Smart Callout
Autorotation3

MINIMUMS-MINIMUMS,
“Smart 500”, 200, 100, 50, 40, 30, 20 ,10
MINIMUMS-MINIMUMS,
“Smart 500”, 200
MINIMUMS-MINIMUMS,
“Smart 500”, 100, 50, 40, 30, 20,10
MINIMUMS-MINIMUMS, “Smart 500”
MINIMUMS-MINIMUMS,
200, 100, 50, 40, 30, 20 ,10
MINIMUMS-MINIMUMS, 200
MINIMUMS-MINIMUMS,
100, 50, 40, 30, 20 ,10
MINIMUMS-MINIMUMS
MINIMUMS-MINIMUMS,
“Smart 500”, 200, 100, 50, 40, 30, 20 ,10
MINIMUMS-MINIMUMS,
“Smart 500”, 200
MINIMUMS-MINIMUMS,
“Smart 500”, 100, 50, 40, 30, 20 ,10
MINIMUMS-MINIMUMS, “Smart 500”
MINIMUMS-MINIMUMS,
200, 100, 50, 40, 30, 20 ,10
MINIMUMS-MINIMUMS, 200
MINIMUMS-MINIMUMS,
100, 50, 40, 30, 20 ,10
MINIMUMS-MINIMUMS,
100
MINIMUMS-MINIMUMS, 200, 100
MINIMUMS-MINIMUMS

Effectivity
App.
Cfg.

Callout Enable

Selected

False

True

-001

-001

False

True

-001

-001

False

True

-001

-001

False

True

-001

-001

False

False

-001

-001

False

False

-001

-001

False

False

-001

-001

False

False

-001

-001

True

True4

-003

-003

True

True

4

-003

-003

True

True

4

-003

-003

True

True

4

-003

-003

True

False

-003

-003

True

False

-003

-003

True

False

-003

-003

True

False

-006

-006

True
True

False
False

-006
-006

-006
-006

3

The AUTOROTATION callouts consists of: 200, 100 during Autorotation, if Autorotation Callout Enabled is True.

4

The Smart Callout function will not be given if in autorotation.
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Note: Selecting an Altitude Callout ID without a minimums callout can be accomplished by leaving the Decision Height
input discrete open or connected to +28VDC.

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E 5.3.5

CATEGORY 5, AUDIO MENU SELECT

The following table provides identification of the Voice Menu type. Each entry in the Voice Menu column has a
corresponding table that provides detailed information on the configuration. For example, the details for Voice Menu # are
found in Table E 3.1.5-128.
TABLE E 3.1.5: AUDIO MENU TYPE

ID

Audio Menu Type

Description

Effectivity
App
Cfg.
.
-006
-006

(Table E 3.1.5.-x)
128

128

Basic Helicopter Menu
TABLE E 3.1.5-128: AUDIO MENU TYPE 128 (BASIC HELICOPTER)

ALERT/WARNING CONDITION
MODE 1 PULL UP
MODE 2 PULL UP PREFACE
MODE 2 PULL UP
TERRAIN AWARENESS PREFACE
TERRAIN AWARENESS WARNING
OBSTACLE AWARENESS PREFACE
OBSTACLE AWARENESS WARNING
MODE 2 TERRAIN
MODE 6 MINIMUMS
MODE 6 ALTITUDE
TERRAIN AWARENESS CAUTION
OBSTACLE AWARENESS CAUTION
MODE 4 TOO LOW TERRAIN
TCF TOO LOW TERRAIN
MODE 6 ALTITUDE CALLOUTS
MODE 4 TOO LOW GEAR
MODE 1 SINKRATE

AUDIO MENU
PULL UP
TERRAIN TERRAIN
PULL UP
WARNING! TERRAIN
WARNING! TERRAIN
WARNING! OBSTACLE
WARNING! OBSTACLE
TERRAIN
SELECTED CALLOUTS (See 5.3.4)
ALTITUDE ALTITUDE (See 5.3.4)
CAUTION TERRAIN (PAUSE) CAUTION TERRAIN
CAUTION OBSTACLE (PAUSE) CAUTION OBSTACLE
TOO LOW TERRAIN
TOO LOW TERRAIN
SELECTED CALLOUTS (See 5.3.4)
TOO LOW GEAR
SINKRATE
Note: The basic warning is “SINKRATE (PAUSE) SINKRATE”.
However, if the Mode 1 Pullup curve is violated only a single “Sinkrate”
may occur prior to the pull up voice.
MODE 3 DON’T SINK
DON’T SINK (PAUSE) DON’T SINK
MODE 5 GLIDESLOPE
GLIDESLOPE
MODE 6 APPROACHING DH
SELECTED CALLOUTS (See 5.3.4)
MODE 6 BANK ANGLE
BANK ANGLE (PAUSE) BANK ANGLE,
BANK ANGLE BANK ANGLE (AlliedSignal Algorithm at low
altitudes)
MODE 6 TAIL STRIKE
TAIL TOO LOW
TA&D INVALID ALERT
BE ALERT TERRAIN INOP
Note 1: These are the only voices that can interrupt.
Note 2: The preface voices will always be given prior to the warning voice.
Note 3: Voice message is continuous.
Note 4: Voice message will repeat every 10 seconds.
Note 5: Long Self-Test will only issue a single 'Sinkrate".

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1, 2
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E 5.3.6

CATEGORY 6, TERRAIN DISPLAY SELECT

Section Overview
The following table (5.3.6) has an identification number (ID) associated with each Terrain Display configuration. Each of the
ID rows has a group number for the Display Configuration, the Input Control. The TA&D Pop Up Disable function is
defined by a Boolean. The ID groups will completely identify a particular Terrain Display Interface.
In this category the following signals are configured by the ID number:
Signal Name
Signal Type
KCPB* or ARINC
Terrain Display Bus:
ARINC 429 or RS-422
Range Bus:
Boolean
TA&D Alternate Pop Up
*KCPB is also known as AlliedSignal Picture Bus (ASPB)

Defined By
Display Configuration Group
Display Input Control Group
Defined directly in Table

TABLE E 3.1.6: TERRAIN DISPLAY SELECT FOR EGPWS MKXXII

ID
E 3.1.6-xx
0

TAD
and
TCF Disable
False

1

False

2
3
4
5
6
Reserved
Reserved
9
10
12

True
False
False
False
False

Application Notes
KC Picture Bus (KCPB) (Note 1)
No Display
TAD And TCF Enabled
TA&D / TCF Disabled
Collins ProLine II (4x4) (Note 3)
Bendix PPI-4A/4B (Note 2)
Collins ProLine II (5x6) (Note 3)
Collins ProLine II (5x4,5x5) (Note 3)

Type
Effectivity
-006
-006

-006
-006
-006
-006
-006

False
False
False

-006
Non-Integrated EFIS 40/50 (Honeywell/Bendix)
-006
Integrated EFIS 40/50 (Honeywell/Bendix)
-006
Collins WXI-701/711, without Auto Range
Integrated Honeywell P880/660/440
-006
13
False
(WXPD w/ SCI range)
-006
14
False
Bendix PPI-4A/4B without Auto Range (Note 2)
Integrated Honeywell P880/660/440
-006
15
False
(WXPD w/ SCI range and aircraft symbol on overlay)
-010
16
False
Bendix, IN182A, IN812A, (RDR 2000)
-010
17
False
Bendix, IN842A, IN862A, (RDR 2100)
KC Picture Bus (KCPB) w/o presentation of Terrain
-010
18
False
Awareness Corrected Altitude (Note 1, Note 7)
-011
235
False
Collins ProLine 4 (Non-Intergrated)
-011
236
False
Collins ProLine 4 (Intergrated)
-006
242
False
KC Picture Bus (KCPB) (Note 1, Note 6)
-006
246
False
Non-Integrated EFIS 10 (Bendix/Honeywell)
Honeywell EDZ705 (5x5), EDZ756 (5x6) with DC-811
-006
250
False
range push button control
-006
255
False
Honeywell SPZ8000 (w/SCI range) (Note 4)
Note 1: For a description of the KCPB features implemented in a particular software release, see Appendix B: KCPB Phased
Implementation in the EGPWS Interface Methodology document 060-4303-000.
Note 2: This configuration is applicable to RDR-4B with a mod that makes it capable of displaying blue.
Note 3: Refer to Rockwell Collins Service Information Letter, EFIS 84/85/86 SIL 2-99 Dated March 16/99 or later revision,
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for information describing the requirements to interface an EGPWS to the Collins Pro Line II system equipped with EFIS
84/85/86 Displays and WXR-350/840/700 or TWR-850 Weather Radar systems.
Note 4: This interface only supports the SG-810 and SG-811 SPZ-8000. This display is defined for the –001 & -003 releases
but can cause periodic resets of the EGPWS due to an internal SCI range problem. The –001 & -003 release should not be
used for this display.
Note 5: Peaks Enable is always true regardless of the selection from Category 7 Table 5.3.7.
Note 6: This configuration is applicable to the Aircraft Type 133 (MD900/902) only. It is the only display configuration
supported for that Aircraft Type.
Note-7 With this configuration the EGPWC shall not overlay Terrain Awareness Corrected Altitude.

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Table E 3.1.6-0

KC Picture Bus
DISPLAY CONFIGURATION GROUP 0 (KC PICTURE BUS2)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Elevations via overlay)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
KC Picture Bus (KCPB)
Curtain (Vertical or Horizontal scan)
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
None (Display Control Selection)
None (Display Control Selection)
Controlled by display response (if selected a 10 nm range will be used)
None
Controlled by display
KCPB
CONNECT TO:
Terrain Display data
CONNECT TO:
Terrain Display data
DISPLAY INPUT CONTROL GROUP 0

CHANNEL
429_422RX_1
A = J2-37
B = J2-36

CHANNEL
429RX_3
A = J2-41
B = J2-40

CONNECT TO:
KCPB-IND 429 out (range)
Bus 1 (Low Speed)
Data
*Range
Query/Continuous Response
DSU Status Data (DSU only)
*Key Press/Display Mode

Fault Designation: KCPB BUS 1
Bus Type: Basic
Label
271
011
350
012

CONNECT TO:
KCPB-IND 429 out (range)
Bus 2 (Low Speed)
Data
*Range
Query/Continuous Response
DSU Status Data (DSU only)
*Key Press/Display Mode

Sig. Bits
11
Discrete
Discrete
Discrete

Range
0.5-1023.5NM
N/A
N/A
N/A

Signal Type
Basic
Basic
Basic
Basic

Resolution
0.5
N/A
N/A
N/A

Rate (ms)
250
1000
1000
250

Signal Type
Basic
Basic
Basic
Basic

Resolution
0.5
N/A
N/A
N/A

Rate (ms)
250
1000
1000
250

Fault Designation: KCPB BUS 2
Bus Type: Basic
Label
271
011
350
012

Sig. Bits
11
Discrete
Discrete
Discrete

Range
0.5-1023.5NM
N/A
N/A
N/A

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration notes:
• KCPB is also known as ASPB (AlliedSignal Picture Bus).
• Label 012 is optional. The current fault and fault history message “RANGE” for label 271 (Range) is not shown if
Range Keys are requested on label 012 (Key Press/Display Mode).
• When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 204

Honeywell
MK XXII EGPWS Installation Manual

Table Table E 3.1.6-1 No Display – TAD and TCF Enabled
OUTPUT 429 BUS GROUP 0

Channel
429TX_1 (Low Speed)
429TX_2

Pins
A = J2-43 B = J2-42
A = J2-26 B = J2-9

Comments
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
No Connection (No Data Output)

Table Table E 3.1.6-2 TA&D / TCF Disabled
OUTPUT 429 BUS GROUP 0

Channel
429TX_1 (Low Speed)
429TX_2

CAGE CODE: 97896

Pins
A = J2-43 B = J2-42
A = J2-26 B = J2-9

SCALE: NONE

SIZE: A

Comments
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
No Connection (No Data Output)

DWG NO: 060-4314-225

REV: C

SHEET 205

Honeywell
MK XXII EGPWS Installation Manual

Table Table E 3.1.6-3 Collins ProLine II (4x4)
DISPLAY CONFIGURATION GROUP 6 (COLLINS PRO-LINE II, 4X4)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Elevations via overlay)
Auto Range
Moving Marker
Overlay Page
Display bus type
DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Collins Pro-Line II (4x4) Display
Standard with +/-60 degree limit
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enabled: False
Peaks Enabled: True
Peaks Off
Peaks On
No
No
Yes; “TERR” located on the left side of display.
Peaks Elevations located on the upper left side of Terrain image.
Standard ARINC 453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 1

CHANNEL
429_422RX_1

A = J2-41
B = J2-40
CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Range (Display Word 2)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Range (Display Word 2)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
271
Discrete
5-320NM
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36
CHANNEL
429RX_3

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
271

Sig. Bits
Discrete

Range
5-320NM

Signal Type
Basic

Resolution
N/A

Rate (ms)
100

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Rate (ms)
Basic
N/A
100
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels. This
prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 206

Honeywell
MK XXII EGPWS Installation Manual

Table Table E 3.1.6-4 Bendix PPI-4A/4B
DISPLAY CONFIGURATION GROUP 1 (BENDIX RDR 4A/B PPI WITH MOD )

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Elevations via overlay)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Bendix PPI-4A/4B (MAP-MODE)
Standard
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
Anytime
Anytime
Yes 10NM
No
Without Peaks: “TERR” located in the lower right corner.
With Peaks: Peaks numbers located in the lower right corner.
Standard ARINC 453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 1

CHANNEL
429_422RX_1

A = J2-41
B = J2-40
CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Range (Display Word 2)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Range (Display Word 2)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
271
Discrete
5-320NM
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36
CHANNEL
429RX_3

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
271

Sig. Bits
Discrete

Range
5-320NM

Signal Type
Basic

Resolution
N/A

Rate (ms)
100

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Rate (ms)
Basic
N/A
100
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels. This
prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 207

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-5

Collins ProLine II (5x6)
DISPLAY CONFIGURATION GROUP 2 (COLLINS PROLINE II, 5X6)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Available as of -003)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page

Display bus type
DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Collins ProLine II (5x6)
Standard with +/-60 degree limit
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enabled: False
Peaks Enabled: True
Peaks Off
Peaks On
Anytime
Anytime
No
No
Yes; “TERR” is located on the right side of display.
“TERR” and Peaks Elevations located on upper left side of Terrain
image as of –003.
Standard ARINC 453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 1

CHANNEL
429_422RX_1

A = J2-41
B = J2-40
CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Range (Display Word 2)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Range (Display Word 2)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
271
Discrete
5-320NM
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36
CHANNEL
429RX_3

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
271

Sig. Bits
Discrete

Range
5-320NM

Signal Type
Basic

Resolution
N/A

Rate (ms)
100

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Rate (ms)
Basic
N/A
100
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels. This
prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 208

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-6

Collins ProLine II (5x4,5x5)
DISPLAY CONFIGURATION GROUP 3 (COLLINS PROLINE II, 5X4, 5X5)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Available as of –003)
Auto Range
Moving Marker
Overlay Page

Display bus type
DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Collins ProLine II (5x4, 5x5) Display
Standard with +/-60 degree limit
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enabled: False
Peaks Enabled: True
Peaks Off
Peaks On
No
No
Yes; “TERR” is located on the right side of display.
“TERR” or Peaks Elevations located on upper left side of Terrain image
as of -003.
Standard ARINC 453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 1

CHANNEL
429_422RX_1

A = J2-41
B = J2-40
CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Range (Display Word 2)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Range (Display Word 2)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
271
Discrete
5-320NM
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36
CHANNEL
429RX_3

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
271

Sig. Bits
Discrete

Range
5-320NM

Signal Type
Basic

Resolution
N/A

Rate (ms)
100

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Rate (ms)
Basic
N/A
100
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels. This
prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 209

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-9

Non-Integrated EFIS 40/50 (Honeywell/Bendix)
DISPLAY CONFIGURATION GROUP 7 (NON-INTEGRATED EFIS 40/50)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode (Peaks
Elevations are in Terrain
Image, replacing “TERR”)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Bendix Non-Integrated EFIS 40/50
Sweep range +/- 60 degrees
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Pop Up when display is in the
Never Pop Up
proper mode.
Category 7, Options Select Group #1
Peaks Enabled: False
Peaks Enabled: True
Peaks Off
Peaks On
Anytime WXR is on and display is in proper Mode
Anytime
No
No
Yes; “TERR” at upper right corner of display.
Standard ARINC 453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 2

CHANNEL
429_422RX_1

CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
Discrete Word (VP)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
Discrete Word (VP)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
270
Discrete
Mode, Tilt, Gain
271
Discrete
5-320NM
273
Discrete
VP Mode, Bit 11
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36

CHANNEL
429RX_3
A = J2-41
B = J2-40

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
270
271
273

Sig. Bits
Discrete
Discrete
Discrete

Range
Mode, Tilt, Gain
5-320NM
VP Mode, Bit 11

Signal Type
Basic
Basic
Basic

Resolution
N/A
N/A
N/A

Rate
100 ms
100 ms
100 ms

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Basic
N/A
Basic
N/A
Basic
N/A
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

Rate
100 ms
100 ms
100 ms

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels. This
prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 210

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-10

Integrated EFIS 40/50 (Honeywell/Bendix)
DISPLAY CONFIGURATION GROUP 8 (INTEGRATED EFIS 40/50)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode

Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
DISPLAY BUS #1
453TX_1
A = J1-58 B = J1-59
DISPLAY BUS #2
453TX_2
A = J1-56 B = J1-57
CHANNEL
429_422RX_1

Value
Bendix Integrated EFIS 40/50
Sweep range +/- 90 degrees
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Pop Up on Terrain Caution or
Never Pop Up
Warning.
Peaks Always Enabled
The EFIS display supplies the Peak Elevations as stroked characters.
The EFIS can be configured to place the Elevations on the bottom left
or right side of the display.
Anytime
Anytime
Yes, to 10 nm on Terrain Caution or Warning.
No
No, the display supplies a “TERR” mode annunciation.
Standard ARINC 453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 2

CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
Discrete Word (VP)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
Discrete Word (VP)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
270
Discrete
Mode, Tilt, Gain
271
Discrete
5-320NM
273
Discrete
VP Mode, Bit 11
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36

CHANNEL
429RX_3
A = J2-41
B = J2-40

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
270
271
273

Sig. Bits
Discrete
Discrete
Discrete

Range
Mode, Tilt, Gain
5-320NM
VP Mode, Bit 11

Signal Type
Basic
Basic
Basic

Resolution
N/A
N/A
N/A

Rate
100 ms
100 ms
100 ms

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Basic
N/A
Basic
N/A
Basic
N/A
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

Rate
100 ms
100 ms
100 ms

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
• Peaks Elevations are transmitted digitally to the display via Label 025 on the ARINC453 bus; they are then display as
stroked charters on the bottom left or right of the display (depending on EFIS strapping).
• To Pop Up for a Terrain Caution or Warning it is necessary for the EFIS to receive two discrete signals from the EGPWS
(one to indicate that Terrain is selected and one to indicate that selection was due to an alert). The EFIS needs to
distinguish between manual selection and alert conditions so it will know when it should autorange. Both EFIS and
EGPWS start to autorange on a Caution or Warning to minimize any latency problem displaying status during an alert.
CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 211

Honeywell
MK XXII EGPWS Installation Manual
•

When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 212

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-12

Collins WXI-701/711, without Auto Range

DISPLAY CONFIGURATION GROUP 10 (COLLINS WXI 701/711 PPI, WITHOUT AUTO RANGE)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode

Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Collins WXI-701/711 PPI
Fan
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
Anytime
Anytime
No
No
Without Peaks: “TERR” located at the bottom left of display.
With Peaks: Peaks numbers lower left.
Standard ARINC 453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 1

CHANNEL
429_422RX_1

A = J2-41
B = J2-40
CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Range (Display Word 2)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Range (Display Word 2)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
271
Discrete
5-320NM
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36
CHANNEL
429RX_3

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
271

Sig. Bits
Discrete

Range
5-320NM

Signal Type
Basic

Resolution
N/A

Rate (ms)
100

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Rate (ms)
Basic
N/A
100
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
• Left/Right shift keys on the display are not to be used when displaying terrain.
• When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 213

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-13

Integrated Honeywell P880/660/440 (WXPD w/ SCI range)
Display Configuration Group 11 (Honeywell Integrated P880/660/440).

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode

Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
TERRAIN DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
TERRAIN DISPLAY BUS #2
453TX_2

Value
Honeywell Integrated P880/660/440 radar displays
Honeywell
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
Anytime
Anytime
No
Yes (across bottom of display)
Yes, for Peaks Elevations only
Honeywell picture bus
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator #1
CONNECT TO: Not supported for this display type

DISPLAY INPUT CONTROL GROUP 3
CHANNEL
429_422RX_1

CONNECT TO:
SCI Bus 1
(RS-422 - 12K baud)

1.1.1.1.1.1 Fault Designation: DISPLAY BUS 1

A = J2-36
B = J2-37
CONN PIN #
J1-32

Data
Range (Mode/Range Word)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
80
4 Discrete
2000NM
PIN FUNCTION
Display Select Discrete #1

Bus Type: Basic
Signal Type Resolution
Rate (ms)
Basic
N/A
100
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

OUTPUT 429 BUS GROUP 0

Channel
429TX_1 (Low Speed)
429TX_2
Integration note:

CAGE CODE: 97896

Pins
A = J2-43 B = J2-42
A = J2-26 B = J2-9

SCALE: NONE

SIZE: A

Comments
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
No Connection (No Data Output)

DWG NO: 060-4314-225

REV: C

SHEET 214

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-14

Bendix PPI-4A/4B without Auto Range

DISPLAY CONFIGURATION GROUP 12 (BENDIX RDR 4A/B PPI WITHOUT AUTORANGE, WITH MOD )

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Elevations via overlay)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
TERRAIN DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
TERRAIN DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Bendix PPI-4A/4B (MAP-MODE)
Standard
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
Anytime
Anytime
No
No
Without Peaks: “TERR” located in the lower right corner.
With Peaks: Peaks numbers located in the lower right corner.
Standard ARINC 453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator
DISPLAY INPUT CONTROL GROUP 1

CHANNEL
429_422RX_1

A = J2-41
B = J2-40
CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Range (Display Word 2)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Range (Display Word 2)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
271
Discrete
5-320NM
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36
CHANNEL
429RX_3

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
271

Sig. Bits
Discrete

Range
5-320NM

Signal Type
Basic

Resolution
N/A

Rate (ms)
100

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Rate (ms)
Basic
N/A
100
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
• When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 215

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-15

Integrated Honeywell P880/660/440
(Honeywell Integrated P880/660/440 with A/C symbol)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode

Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
TERRAIN DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
TERRAIN DISPLAY BUS #2
453TX_2

Value
Honeywell Integrated P880/660/440 radar displays with A/C symbol
Honeywell
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
Anytime
Anytime
No
Yes (across bottom of display)
Yes, for Peaks Elevations only
Honeywell picture bus
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator #1
CONNECT TO: Not supported for this display type

TABLE 5.3.6.2-3 DISPLAY INPUT CONTROL GROUP 3
CHANNEL
429_422RX_1

CONNECT TO:
SCI Bus 1
(RS-422 - 12K baud)

1.1.1.1.1.2 Fault Designation: DISPLAY BUS 1

A = J2-36
B = J2-37
CONN PIN #
J1-32

Data
Range (Mode/Range Word)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
80
4 Discrete
2000NM
PIN FUNCTION
Display Select Discrete #1

Bus Type: Basic
Signal Type Resolution
Rate (ms)
Basic
N/A
100
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

TABLE 5.3.6.3-0 OUTPUT 429 BUS GROUP 0
TRACEABILITY
5.3.6.3-0:

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration Notes:
This display type overlays an inverted T aircraft symbol

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 216

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-16

Bendix IN182A/IN812A Radar display (RDR 2000)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Available -003)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page

Display bus type

Value
Bendix IN182A/IN812A color Radar Display (RDR-2000 radar
system)
Sweep range +/- 50 degrees

Reference section

Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Pop Up when the display is in the
Never Pop Up
proper mode.
Category 7, Options Select Group #1
Peaks Enabled: False
Peaks Enabled: True
Peaks Off
Peaks On
Anytime WXR is on and display is in proper Mode
Anytime
No
No
Yes; “TERR” centered at top of display.
“TERR” or Peaks Elevation located on upper right side of Terrain
image as of –003.
Standard ARINC 453

TERRAIN DISPLAY BUS #1
453TX_1

CONNECT TO:

A = J1-58
B = J1-59

Terrain Display data to switching relay/Symbol Generator

TERRAIN DISPLAY BUS #2
453TX_2

CONNECT TO:

A = J1-56
B = J1-57

Terrain Display data to switching relay/Symbol Generator

Note :
•

This config group is similar to config group 4 except warning inhibited message not seen on the overlay

Display Input Control Group 2
CHANNEL
429_422RX_1

CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
Discrete Word (VP)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
Discrete Word (VP)
REFERENCE NAME
GND_DISC_12

J1-31

GND_DISC_13

A = J2-37
B = J2-36

CHANNEL
429RX_3
A = J2-41
B = J2-40

*

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Reference
6.2.25
6.2.18
6.2.26

Label
270
271
273

Sig. Bits
Discrete
Discrete
Discrete

Range
Mode, Tilt, Gain
5-320NM
VP Mode, Bit 11

Signal Type
Basic
Basic
Basic

Resolution
N/A
N/A
N/A

Rate
100 ms
100 ms
100 ms

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Reference
6.2.25
6.2.18
6.2.26
Reference
4.2.7
6.6.18
Reference
4.2.7
6.6.19

Label Sig. Bits
Range
270
Discrete
Mode, Tilt, Gain
271
Discrete
5-320NM
273
Discrete
VP Mode, Bit 11
PIN FUNCTION
Display Select Discrete #1

Display Select Discrete #2

Signal Type Resolution
Basic
N/A
Basic
N/A
Basic
N/A
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

Rate
100 ms
100 ms
100 ms

When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.
CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 217

Honeywell
MK XXII EGPWS Installation Manual
Output 429 Bus Group 0
Channel

Pins

Comments

429TX_1 (Low Speed)

A = J2-43
B = J2-42

Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x, 7.1.4.x, and
7.1.6.x1

429TX_2

A = J2-26
B = J2-9

No Connection (No Data Output)

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 218

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-17
Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Available -003)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page

Display bus type

Bendix IN842A/IN862A Radar display (RDR 2100)
Value
Bendix IN842A/IN862A color Radar Display (RDR-2100 radar
system)
Sweep range +/- 60 degrees
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Pop Up when display is in the
Never Pop Up
proper mode.
Category 7, Options Select Group #1
Peaks Enabled: False
Peaks Enabled: True
Peaks Off
Peaks On
Anytime WXR is on and display is in proper Mode
Anytime
No
No
Yes; “TERR” centered at top of display.
“TERR” or Peaks Elevation located on upper right side of Terrain
image as of –003.
Standard ARINC 453

TERRAIN DISPLAY BUS #1
453TX_1

CONNECT TO:

A = J1-58
B = J1-59

Terrain Display data to switching relay/Symbol Generator

TERRAIN DISPLAY BUS #2
453TX_2

CONNECT TO:

Reference section

A = J1-56
Terrain Display data to switching relay/Symbol Generator
B = J1-57
Note :
• This config group is similar to config group 5 except warning inhibited message not seen on the overlay

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 219

Honeywell
MK XXII EGPWS Installation Manual

Display Input Control Group 2
CHANNEL
429_422RX_1

CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
Discrete Word (VP)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
Discrete Word (VP)
REFERENCE NAME
GND_DISC_12

J1-31

GND_DISC_13

A = J2-37
B = J2-36

CHANNEL
429RX_3
A = J2-41
B = J2-40

*

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Reference
6.2.25
6.2.18
6.2.26

Label
270
271
273

Sig. Bits
Discrete
Discrete
Discrete

Range
Mode, Tilt, Gain
5-320NM
VP Mode, Bit 11

Signal Type
Basic
Basic
Basic

Resolution
N/A
N/A
N/A

Rate
100 ms
100 ms
100 ms

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Reference
6.2.25
6.2.18
6.2.26
Reference
4.2.7
6.6.18
Reference
4.2.7
6.6.19

Label Sig. Bits
Range
270
Discrete
Mode, Tilt, Gain
271
Discrete
5-320NM
273
Discrete
VP Mode, Bit 11
PIN FUNCTION
Display Select Discrete #1

Display Select Discrete #2

Signal Type Resolution
Basic
N/A
Basic
N/A
Basic
N/A
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

Rate
100 ms
100 ms
100 ms

When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

Output 429 Bus Group 0
Channel

Pins

Comments

429TX_1 (Low Speed)

A = J2-43
B = J2-42

Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x, 7.1.4.x, and
7.1.6.x1

429TX_2

A = J2-26
B = J2-9

No Connection (No Data Output)

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 220

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-18
A ltitude
Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Elevations via overlay)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
TERRAIN DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
TERRAIN DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

K C Picture B us w /o presentation of Terrain A w areness C orrected
Value

Reference section

KC Picture Bus (KCPB)
Curtain (Vertical or Horizontal scan)
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
None (Display Control Selection)
None (Display Control Selection)
Controlled by display response (if selected a 10 nm range will be used)
None
Controlled by display
KCPB
CONNECT TO:
Terrain Display data
CONNECT TO:
Terrain Display data

Integration Notes:
•

KCPB is also known as ASPB (AlliedSignal Picture Bus).

•

This Display Group is configured by the Display using response labels on its ARINC 429 data bus.

Display Input Control Group 0
CHANNEL
429_422RX_1
A = J2-37
B = J2-36

CHANNEL
429RX_3
A = J2-41
B = J2-40

*
*

CONNECT TO:
KCPB-IND 429 out (range)
Bus 1 (Low Speed)
Data
*Range
Query/Continuous Response
DSU Status Data (DSU only)
*Key Press/Display Mode
CONNECT TO:
KCPB-IND 429 out (range)
Bus 2 (Low Speed)
Data
*Range
Query/Continuous Response
DSU Status Data (DSU only)
*Key Press/Display Mode

Fault Designation: KCPB BUS 1
Bus Type: Basic
Reference
6.2.35
6.2.23
6.2.36
6.2.24

Label
271
011
350
012

Sig. Bits
11
Discrete
Discrete
Discrete

Range
0.5-1023.5NM
N/A
N/A
N/A

Signal Type
Basic
Basic
Basic
Basic

Resolution
0.5
N/A
N/A
N/A

Rate (ms)
250
1000
1000
250

Signal Type
Basic
Basic
Basic
Basic

Resolution
0.5
N/A
N/A
N/A

Rate (ms)
250
1000
1000
250

Fault Designation: KCPB BUS 2
Bus Type: Basic
Reference
6.2.35
6.2.23
6.2.36
6.2.24

Label
271
011
350
012

Sig. Bits
11
Discrete
Discrete
Discrete

Range
0.5-1023.5NM
N/A
N/A
N/A

Label 012 is optional. The current fault and fault history message “RANGE” for label 271 (Range) is not shown if
Range Keys are requested on label 012 (Key Press/Display Mode).
When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 221

Honeywell
MK XXII EGPWS Installation Manual
Output 429 Bus Group 0
Channel

Pins

Comments

429TX_1 (Low Speed)

A = J2-43
B = J2-42

Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x, 7.1.4.x, and
7.1.6.x1

429TX_2

A = J2-26
B = J2-9

No Connection (No Data Output)

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 222

Honeywell
MK XXII EGPWS Installation Manual

Table E 3.1.6-235
Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Available as of -003)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page

Display bus type

Display Configuration (Collins ProLine II, 5x6, and ProLine 4)
Value
Collins ProLine II (5x6)
Standard with +/-60 degree limit
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enabled: False
Peaks Enabled: True
Peaks Off
Peaks On
Anytime
Anytime
No
No
Yes; “TERR” is located on the right side of display.
“TERR” or Peaks Elevations located on upper left side of Terrain image
as of -003.
Standard ARINC 453

TERRAIN DISPLAY BUS #1
453TX_1

CONNECT TO:

A = J1-58
B = J1-59

Terrain Display data to switching relay/Symbol Generator

TERRAIN DISPLAY BUS #2
453TX_2

CONNECT TO:

A = J1-56
B = J1-57

Terrain Display data to switching relay/Symbol Generator

Reference section

Integration Notes:
1. Peaks Elevation numbers have been re-positioned to improve their presentation/visibility as of –010 release.

Display Input Control Group
CHANNEL
429_422RX_1

CONNECT TO:
IOC #1 Bus (High Speed)
Format: ARINC429

A = J2-37
B = J2-36
CHANNEL
429RX_3

Data
Range (Mode/Range Word)
CONNECT TO:
IOC #2 Bus (High Speed)
Format: ARINC429

Label
155

A = J2-41
B = J2-40

Data
Range (Mode/Range Word)

Label
155

Fault Designation: IOC BUS 1
Bus Type: Basic
Sig. Bits
Discrete

Range
5-640NM

Signal Type
Basic

Resolution
N/A

Rate (ms)
50

Resolution
N/A

Rate (ms)
50

Fault Designation: IOC BUS 2
BUS TYPE: BASIC

*

Sig. Bits
Discrete

Range
5-640NM

Signal Type
Basic

When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.
Output 429 Bus Group
Channel

Pins

Comments

429TX_1 (Low Speed)

A = J2-43
B = J2-42

Transmits

429TX_2

A = J2-26
B = J2-9

No Connection (No Data Output)

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 223

Honeywell
MK XXII EGPWS Installation Manual

Table E3.1.6-236

Display Configuration (Collins ProLine IV, 5x6)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Available as of -011)
Pop Down
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page

Display Priority
Display bus type
Terrain Mode Annunciation

Value
Collins ProLine IV (5x6)
Standard with +/-60 degree limit
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
No Effect
No Effect
Pop Up Controlled by Display
Pop Up Controlled by Display
Category 7, Options Select Group #1
Peaks Enabled: False
Peaks Enabled: True
Peaks Off
Peaks On
Never Automatically pop down
Anytime
Anytime
No
No
Yes; “TERR” is located on the right side of display.
“TERR” and Peaks Elevations located on upper left side of Terrain
image as of -011.
Standard
Standard ARINC 708
Standard

TERRAIN DISPLAY BUS #1
453TX_1

CONNECT TO:

A = J1-58
B = J1-59

Terrain Display data to switching relay/Symbol Generator

TERRAIN DISPLAY BUS #2
453TX_2

CONNECT TO:

A = J1-56
B = J1-57

Terrain Display data to switching relay/Symbol Generator

Display Input Control
CHANNEL
429_422RX_1

CONNECT TO:
IOC #1 Bus (High Speed)
Format: ARINC429

A = J2-37
B = J2-36
CHANNEL
429RX_3

Data
Range (Mode/Range Word)
CONNECT TO:
IOC #2 Bus (High Speed)
Format: ARINC429

Label
155

A = J2-41
B = J2-40

Data
Range (Mode/Range Word)

Label
155

Fault Designation: IOC BUS 1
Bus Type: Basic
Sig. Bits
Discrete

Range
5-640NM

Signal Type
Basic

Resolution
N/A

Rate (ms)
50

Resolution
N/A

Rate (ms)
50

Fault Designation: IOC BUS 2
BUS TYPE: BASIC

*

Sig. Bits
Discrete

Range
5-640NM

Signal Type
Basic

When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

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Output 429 Bus Group
Channel

Pins

Comments

429TX_1 (Low Speed)

A = J2-43
B = J2-42

Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x, 7.1.4.x, and
7.1.6.x1

429TX_2

A = J2-26
B = J2-9

No Connection (No Data Output)

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Table E 3.1.6-242
Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode
(Elevations via overlay)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
TERRAIN DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
TERRAIN DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

KC Picture Bus
Display Configuration Group 0 (KC Picture Bus1)
Value
KC Picture Bus (KCPB)
Curtain (Vertical or Horizontal scan)
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
None (Display Control Selection)
None (Display Control Selection)
Controlled by display response (if selected a 10 nm range will be used)
None
Controlled by display
KCPB
CONNECT TO:
Terrain Display data
CONNECT TO:
Terrain Display data

Display Input Control Group 245
CHANNEL
429RX_8
A = J2-24
B = J2-07

CHANNEL
429RX_3
A = J2-41
B = J2-40

CONNECT TO:
KCPB-IND 429 out (range)
Bus 1 (Low Speed)
Data
*Range
Query/Continuous Response
DSU Status Data (DSU only)
*Key Press/Display Mode
CONNECT TO:
KCPB-IND 429 out (range)
Bus 2 (Low Speed)
Data
*Range
Query/Continuous Response
DSU Status Data (DSU only)
*Key Press/Display Mode

Fault Designation: KCPB BUS 1
Bus Type: Basic
Label
271
011
350
012

Sig. Bits
11
Discrete
Discrete
Discrete

Range
0.5-1023.5NM
N/A
N/A
N/A

Signal Type
Basic
Basic
Basic
Basic

Resolution
0.5
N/A
N/A
N/A

Rate (ms)
250
1000
1000
250

Signal Type
Basic
Basic
Basic
Basic

Resolution
0.5
N/A
N/A
N/A

Rate (ms)
250
1000
1000
250

Fault Designation: KCPB BUS 2
Bus Type: Basic
Label Sig. Bits
Range
271
11
0.5-1023.5NM
011
Discrete
N/A
350
Discrete
N/A
012
Discrete
N/A
OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration Notes:
• KCPB is also known as ASPB (AlliedSignal Picture Bus).
• This Display Group is configured by the Display using response labels on its ARINC 429 data bus.
• Label 012 is optional. The current fault and fault history message “RANGE” for label 271 (Range) is not shown if
Range Keys are requested on label 012 (Key Press/Display Mode).
• When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

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Table E 3.1.6-246

Non-Integrated EFIS 10 (Bendix/Honeywell)

DISPLAY CONFIGURATION GROUP 246 (BENDIX EFIS 10 DISPLAY, EFS86 RADAR SYSTEM)

Function
Display Type
Sweep Type
Auto Pop Up

Peaks Mode

Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
TERRAIN DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
TERRAIN DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Bendix EFIS 10
Normal, Sweep range +/- 90 degrees
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Terrain Caution or
Never Pop Up
Warning.1
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
Anytime1
Anytime1
No
No
Yes; Without Peaks: “TERR” is located at the bottom left of the display.
With Peaks: Peaks numbers are located at the lower left of the display.
Standard ARINC 708/453
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator #1
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator #2
DISPLAY INPUT CONTROL GROUP 246

CHANNEL
429_422RX_1

CONN PIN #
J1-32

CONNECT TO:
WX-IND 429 out (range)
Bus 1 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
CONNECT TO:
WX-IND 429 out (range)
Bus 2 (Low Speed)
Data
Mode (Display Word 1)
Range (Display Word 2)
REFERENCE NAME
GND_DISC_12

Label Sig. Bits
Range
270
Discrete
Mode, Tilt, Gain
271
Discrete
5-320NM
PIN FUNCTION
Display Select Discrete #1

J1-31

GND_DISC_13

Display Select Discrete #2

A = J2-37
B = J2-36
CHANNEL
429RX_3
A = J2-41
B = J2-40

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label
270
271

Sig. Bits
Discrete
Discrete

Range
Mode, Tilt, Gain
5-320NM

Signal Type
Basic
Basic

Resolution
N/A
N/A

Rate
100 ms
100 ms

Fault Designation: DISPLAY BUS 2
Bus Type: Basic
Signal Type Resolution
Rate
Basic
N/A
100 ms
Basic
N/A
100 ms
Polarity/Configuration
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal
Type 1 (Momentary)
Gnd = Display Select Toggle
 Gnd = Normal

OUTPUT 429 BUS GROUP 0

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration note:
• Either weather or a weather test pattern must be displayed before Terrain can be viewed. The white weather
annunciation “WX” will still be present when terrain is displayed.
• When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.

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Table E 3.1.6-250

Honeywell EDZ705 (5x5), EDZ756 (5x6) with DC-811 range push button control

DISPLAY CONFIGURATION GROUP 250 HONEYWELL SPZ8000, EDZ705 (5X5), EDZ756 (5X6), EDZ605, EDZ805, AND EDZ806)

Function
Display Type
Sweep Type
Auto Pop Up

Value
Honeywell (SPZ8000 new style - every fourth display line is blanked)
Honeywell
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False
TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
Controlled by display system
Controlled by display system
Yes (10NM)
Yes (Honeywell type)
Yes for Peaks Elevations only.
Honeywell picture bus

Peaks Mode

Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
TERRAIN DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
TERRAIN DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

CONNECT TO:
Terrain Display data to switching relay/Symbol Generator #1 and MFD left channel
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator #2 and MFD right channel
DISPLAY INPUT CONTROL GROUP 251

CHANNEL
429_422RX_1

CONNECT TO:
DC811 #1

A = J2-36
B = J2-37
CHANNEL
422RX_2

Data
Range (Up/Down)
CONNECT TO:
DC811 #2

A = J2-10
B = J2-11

Data
Range (Up/Down)

1.1.1.1.1.3 Fault Designation: DISPLAY BUS 1
Bus Type: (RS-422 – 7.8125K baud)
Label
N/A

Sig. Bits

Range

Signal Type
Basic

Resolution
N/A

Rate (ms)
100

1.1.1.1.1.4 Fault Designation: DISPLAY BUS 2
BUS TYPE: (RS-422 – 7.8125K BAUD)
Label Sig. Bits
Range
Signal Type
N/A
Basic
OUTPUT 429 BUS GROUP 0

Resolution
N/A

Rate (ms)
100

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration Notes:
• The EGPWS ARINC 429 Output Bus must be connected to the display.
• This display uses the following ARINC 429 labels from the EGPWS for annunciation:
The Terrain display will annunciate:
“TERR" in green or cyan (depending on the program) when the Terrain is selected and valid.
“TERR” in amber if Terrain is selected and any of the following conditions are TRUE:
•
The EGPWS ARINC 429 output bus is missing or labels 050 and 051 are absent or unreadable for 2 seconds.
•
EGPWS ARINC label 051 bit 13 = 0 (“Terrain Display Valid” bit FALSE)
•
EGPWS ARINC label 050 bit 17 = 1 (“Terrain Inhibit” bit TRUE)
Note - Per customer request for EDZ705 and EDZ756, the display does not go blank when Terrain is Inhibited,
nor is an amber TERR presented. This change is part of the EFIS system
•
EGPWS ARINC labels are valid, but range in label 050 disagrees with range via SCI bus label 80 (Label 050 bits
11-14 contain the left display range and bits 15-18 contain the right).
The display will be blanked when the amber “TERR” is present.
The Terrain display will Pop Up to Terrain mode as follows:
•
If all the conditions indicated by for the amber “TERR” above are FALSE.
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•
•
•
•
•

•
•

If the display is in normal MFD mode (not HSI backup, or SG backup) AND if Label 051 bit 11 transitions from 0
to 1 (rising edge), AND Checklist is not selected on the MFD, and TCAS Auto Pop Up is not occurring.
The display will change to Map mode.
The display will energize the Terrain selection relays.
The display will annunciate “TERR”.
The display will change to the range indicated by the EGPWS ARINC 429 Label 050.

When interfacing to a single display controller configuration the bus must be connected to both EGPWS input channels.
This prevents the EGPWS from reporting an external bus fault on the second channel.
Note that the Channel 429_422RX_1 polarity is shown reversed from ARINC 429 application.

CAGE CODE: 97896

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Table E 3.1.6-255

Honeywell SPZ8000 (w/ SCI range)
Display Configuration Group 255 (Honeywell SPZ8000 older style)

Function
Display Type

Sweep Type
Auto Pop Up

Peaks Mode
(Elevations via overlay)
Manual select
Manual deselect
Auto Range
Moving Marker
Overlay Page
Display bus type
TERRAIN DISPLAY BUS #1
453TX_1
A = J1-58
B = J1-59
TERRAIN DISPLAY BUS #2
453TX_2
A = J1-56
B = J1-57

Value
Honeywell (5x6) (SPZ8000) older style; does not blank every fourth
weather radar display line. This interface supports SG-810 and SG811 SPZ8000 systems only.
Honeywell
Category 7, Options Select Group #1
TA&D Alternate Pop Up: False TA&D Alternate Pop Up: True
Pop Up On Caution or Warning
Never Pop Up
Category 7, Options Select Group #1
Peaks Enable: False
Peaks Enable: True
Peaks Off
Peaks On
Controlled by SPZ8000 display system
Controlled by SPZ8000 display system
Yes (10 NM)
Yes (Honeywell type)
Yes, for Peaks Elevations (located on lower right side)
Honeywell picture bus
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator #1
CONNECT TO:
Terrain Display data to switching relay/Symbol Generator #2
(NOTE: Range setting always follows Display Bus #1).

Display Input Control Group 255
CHANNEL
429_422RX_1

CONNECT TO:
SCI Bus 1
(RS-422 - 12K baud)

A = J2-36
B = J2-37

Data
Range (Mode/Range Word)

Fault Designation: DISPLAY BUS 1
Bus Type: Basic
Label Sig. Bits
Range
80
4 Discrete
2000NM
OUTPUT 429 BUS GROUP 0

Signal Type
Basic

Resolution
N/A

Rate (ms)
100

Channel
Pins
Comments
429TX_1 (Low Speed)
A = J2-43 B = J2-42
Transmits (Section 7) Label sets: 7.1.1.x, 7.1.2.x, 7.1.3.x and 7.1.4.x
429TX_2
A = J2-26 B = J2-9
No Connection (No Data Output)
Integration Notes:
• The EGPWS ARINC 429 Output Bus must be connected to the SPZ8000 display.
• This display type may also be used for an integrated P880/660/440 display, but requires Auto Pop Up to be disabled and
relay selection to be controlled directly from an alternate action switch (for new installations of P880/660/440 use ID
13).

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E 5.3.7

CATEGORY 7, OPTIONS 1 SELECT

The following table provides identification of the Options Select Group #1. Each entry in the ID column corresponds to a
particular combination of TA&D Alternate Pop Up, Obstacle Awareness Enabled, Peaks Mode Enabled, Bank Angle Enable,
Steep Approach Enabled, Flap / WOW Reversal and GPS Altitude Reference selection. Refer to section 7.5 for configuration
messages that will be present for each option selected.
Note: Peaks Mode Enable is always True regardless of the option selected.
TABLE E 317: OPTIONS SELECT GROUP #1

ID

0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
5
6

TA&D
Alternate
Pop Up

False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
True
True

Peaks
Mode
Enabled5

False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
False
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
False
False

Obstacle
Awareness
Enabled

False
False
False
False
False
False
False
False
True
True
True
True
True
True
True
True
False
False
False
False
False
False
False
False
True
True
True
True
True
True
True
True
False
False

Bank Angle
Enable

False
False
False
False
True
True
True
True
False
False
False
False
True
True
True
True
False
False
False
False
True
True
True
True
False
False
False
False
True
True
True
True
False
False

Weight On
Wheels
Reversal

False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False

GPS
Altitude
Reference6

WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL

Effectivity
App
.
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001

Cfg.
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001

Enables PEAKS mode display if display supports
"MSL" reference must be selected when an internal GPS is utilized.
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ID

34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

TA&D
Alternate
Pop Up

True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True

CAGE CODE: 97896

Peaks
Mode
Enabled5

False
False
False
False
False
False
False
False
False
False
False
False
False
False
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True
True

SCALE: NONE

Obstacle
Awareness
Enabled

False
False
False
False
False
False
True
True
True
True
True
True
True
True
False
False
False
False
False
False
False
False
True
True
True
True
True
True
True
True

SIZE: A

Bank Angle
Enable

False
False
True
True
True
True
False
False
False
False
True
True
True
True
False
False
False
False
True
True
True
True
False
False
False
False
True
True
True
True

Weight On
Wheels
Reversal

True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True
False
False
True
True

DWG NO: 060-4314-225

GPS
Altitude
Reference6

WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL
WGS-84
MSL

REV: C

Effectivity
App
.
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001

Cfg.
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001
-001

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E 5.3.8

CATEGORY 8, RADIO ALTITUDE INPUT SELECT

The following table provides identification of the Radio Altitude type. The entry in the Radio Altitude Type corresponds to a
table that provides detailed information on the configuration. For example, the details for Radio Altitude Type #1 are found
in Table 0-1. ARINC 552, ALT 55 and digital ARINC 429 compatible Radio Altimeters are supported. ALT 50 Radio
Altimeters are not supported due to the maximum 2000-foot operation
CAUTION:
ALT 55 radio altimeters use an avarage altitude tracking technique that does not track the nearest terrain. This can
produce errors up to 200 to 300 feet in high bank turns and mountainous terrain. This characteristic may degrade
EGPWS performance for Modes 1 thru 6.
In this category, only the following signals are defined:
•

Radio Altitude source selection, input scaling, and associated validities.
TABLE E 3.1.8: RADIO ALTITUDE INPUT SELECT FOR EGPWS MKXXII

ID

0
1
2
3
4
5

Radio Altitude
Type
(Table E 3.1.8x)
0
1
2
3
4
5

Description

Effectivity

Analog Radio Altitude (ARINC 552)
Analog (ALT 55)
Digital Radio Altitude (ARINC 429) (Note 2)
Analog Radio Altitude (RT-200/300)
Analog (KRA 405)
Analog (Alt 50)

App.

Cfg.

-001
-001
-001
-001
-003
-010

-001
-001
-001
-001
-003
-010

Note 2: Digital Radio Altimeters can not be used on two engine Helicopters with Digital Torque.

TABLE E 3.1.8-0: RADIO ALTITUDE INPUT SELECT TYPE 0 (ARINC 552)
CONNECTION
SUMMARY DATA
(+) = J1-64
Format: ARINC 552 with Validity Flag
(-) = J1-45
Input Type: Basic
Fault Designation: RADIO ALTIMETER FAULT
Validity: Radio Altitude Valid Discrete #1 (+28V)
PIN FUNCTION
CONNECTION
PIN TYPE
CHANNEL DESIGNATION
Polarity/Configuration
REFERENCE
Radio Altitude Validity
J1-29
Input
28V_DISC_07
>+17V = Valid
Discrete #1 (+28V)
<+4.4V = Invalid
DH Discrete (Gnd)
J1-33
Input
GND_DISC_11
Gnd = Below DH
 Gnd = Above DH
CONFIGURATION DATA
Description
Value
SIGNAL
Radio Altimeter #1

Out of Track Maximum
Out of Track Minimum
Pseudo Altitude Type
Field Enable Type

CAGE CODE: 97896

Pseudo altitude is only allowed to operate within
these limits.
Selects parameters for pseudo altitude engage logic
Selects pseudo altitude field elevation

SCALE: NONE

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TABLE E 3.1.8-1: RADIO ALTITUDE INPUT SELECT TYPE 1 (ALT 55)
CONNECTION
SUMMARY DATA
(+) = J1-64
Format: Alt 55 with Validity Flag
(-) = J1-45
Input Type: Basic
Fault Designation: RADIO ALTIMETER FAULT
Validity: Radio Altitude Valid Discrete #1 (+28V)
PIN FUNCTION
CONNECTION
PIN TYPE
CHANNEL DESIGNATION
Polarity/Configuration
REFERENCE
Radio Altitude Validity
J1-29
Input
28V_DISC_07
>+17V = Valid
Discrete #1 (+28V)
<+4.4V = Invalid
DH Discrete (Gnd)
Input
GND_DISC_11
Gnd = Below DH
J1-33
 Gnd = Above DH
CONFIGURATION DATA
Description
Value
SIGNAL
Radio Altimeter #1

Out of Track Maximum
Out of Track Minimum
Pseudo Altitude Type
Field Enable Type

Pseudo altitude is only allowed to operate within
these limits.
Selects parameters for pseudo altitude engage logic
Selects pseudo altitude field elevation

2800
-20
4
2

TABLE E 3.1.8-2: RADIO ALTITUDE INPUT SELECT TYPE 2 (ARINC 429)
CONNECT TO:
Fault Designation: RADIO ALTIMETER BUS
CHANNEL
Left ( #1) LRRA
429RX_5
Bus Type: Basic
(Low Speed)
A = J2-21
Data
Label
Sig. Bits
Range
Signal Type
Resolution
B = J2-4
Radio Altitude
164
16
±8192 FT
Basic
0.125
PIN FUNCTION
CONNECTION
PIN TYPE
CHANNEL DESIGNATION
Polarity/Configuration
REFERENCE
DH Discrete (Gnd)
J1-33
Input
GND_DISC_11
Gnd = Below DH
 Gnd = Above DH

TABLE E 3.1.8-3: RADIO ALTITUDE INPUT SELECT TYPE 3 (RT-200/300)
CONNECTION
SUMMARY DATA
(+) = J1-64
Format: DC with Validity Flag (RT-200/300)
(-) = J1-45
Input Type: Basic
Fault Designation: RADIO ALTIMETER FAULT
Validity: Radio Altitude Valid Discrete #1 (+28V)
PIN FUNCTION
CONNECTION
PIN TYPE
CHANNEL DESIGNATION
Polarity/Configuration
REFERENCE
Radio Altitude Validity
J1-29
Input
28V_DISC_07
>+17V = Valid
Discrete #1 (+28V)
<+4.4V = Invalid
DH Discrete (Gnd)
J1-33
Input
GND_DISC_11
Gnd = Below DH
 Gnd = Above DH
CONFIGURATION DATA
Description
Value
SIGNAL
Radio Altimeter #1

Out of Track Maximum
Out of Track Minimum
Pseudo Altitude Type
Field Enable Type

CAGE CODE: 97896

Pseudo altitude is only allowed to operate within
these limits.
Selects parameters for pseudo altitude engage logic
Selects pseudo altitude field elevation

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

2800
-20
3
2

REV: C

SHEET 234

Rate (ms)
25-50

Honeywell
MK XXII EGPWS Installation Manual
TABLE E 3.1.8-4: RADIO ALTITUDE INPUT SELECT TYPE 4 (KRA 405)
CONNECTION
SUMMARY DATA
(+) = J1-64
Format: Alt 55 with Validity Flag
(-) = J1-45
Input Type: Basic
Fault Designation: RADIO ALTIMETER FAULT
Validity: Radio Altitude Valid Discrete #1 (+28V)
PIN FUNCTION
CONNECTION
PIN TYPE
CHANNEL DESIGNATION
Polarity/Configuration
REFERENCE
Radio Altitude Validity
J1-29
Input
28V_DISC_07
>+17V = Valid
Discrete #1 (+28V)
<+4.4V = Invalid
DH Discrete (Gnd)
Input
GND_DISC_11
Gnd = Below DH
J1-33
 Gnd = Above DH
CONFIGURATION DATA
Description
Value
SIGNAL
Radio Altimeter #1

Out of Track Maximum
Out of Track Minimum
Pseudo Altitude Type
Field Enable Type

Pseudo altitude is only allowed to operate within
these limits.
Selects parameters for pseudo altitude engage logic
Selects pseudo altitude field elevation

2800
-20
3
2

Table E 3.1.8-5: Radio Altitude Input Select Type 5 (ALT 50)
SIGNAL
Radio Altimeter #1

PIN FUNCTION
Radio Altitude Validity
Discrete #1 (+28V)
DH Discrete (Gnd)

CONNECTION
(+) = J1-64
(-) = J1-45

REFERENCE

CONNECTION

PIN TYPE

J1-29

Input

J1-33

Input

CONFIGURATION DATA
Out of Track Maximum
Out of Track Minimum
Pseudo Altitude Type
Field Enable Type

CAGE CODE: 97896

SUMMARY DATA
Format: Alt 50 with Validity Flag
Input Type: Basic
Fault Designation: RADIO ALTIMETER FAULT
Validity: Radio Altitude Valid Discrete #1 (+28V)
CHANNEL DESIGNATION
Polarity/Configuration
REFERENCE
28V_DISC_07
>+17V = Valid
<+4.4V = Invalid
GND_DISC_11
Gnd = Below DH
 Gnd = Above DH

Description
Pseudo altitude is only allowed to operate within
these limits.
Selects parameters for pseudo altitude engage logic
Selects pseudo altitude field elevation

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

Value
2100
-20
4
2

REV: C

SHEET 235

Honeywell
MK XXII EGPWS Installation Manual

E 5.3.9

CATEGORY 9, NAVIGATION INPUT SELECT

The following table provides identification of the Navigation type. The entry in the Navigation Type corresponds to a table
that provides detailed information on the configuration. For example, the details for Navigation Type #1 are found in Table
0-1. In this category, only the following signals are defined:
•
•

Glideslope source selection.
Localizer source selection. (optional for digital only)
TABLE E 3.1.9: NAVIGATION INPUT SELECT FOR EGPWS MKXXII

I
D

Navigation
Inputs Select

0

(Table E 3.1.9x)
0

1

1

2
3
4

2
3
4

5

5

SIGNAL
Glideslope Deviation
PIN FUNCTION
Glideslope Validity
Discrete #1
+28V ILS Tuned
Discrete #1
GND ILS Tuned
Discrete #1

Description

Analog Glideslope (ARINC 547) with +28V
Validity Flag
Analog Glideslope (ARINC 547) with Low Level
Validity
Digital Glideslope (ARINC 429)
Digital Glideslope and Localizer (ARINC 429)
Digital KN40 Glideslope and Localizer (ARINC
429)
Analog Glideslope/Localizer (ARINC 547) with
+28V Validity Flags

Effectivity
App.

Cfg.

-001

-001

-001

-001

-001
-001
-003

-001
-001
-003

-008

-008

TABLE E 3.1.9-0: NAVIGATION INPUTS SELECT 0
SUMMARY DATA
Format: ARINC 547 with Validity Flag & ILS Select
Input Type: Basic
(+) = J1-65
(-) = J1-46
Fault Designation: GLIDESLOPE FAULT
Validity: Glideslope Validity Discrete #1 (+28V)
CHANNEL DESIGNATION
Polarity/Configuration
CONNECTION
PIN TYPE
REFERENCE
J1-11
Input
28V_DISC_06
>+17V = Valid
< +4.4V = Not Valid
J1-39
Input
28V_DISC_01
>+17V = ILS Tuned
< +4.4V = ILS Not Tuned
J1-20
Input
GND_DISC_01
Gnd = ILS Tuned
 Gnd = ILS Not Tuned
CONNECTION

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 236

Honeywell
MK XXII EGPWS Installation Manual
SIGNAL

TABLE E 3.1.9-1: NAVIGATION INPUTS SELECT 1
SUMMARY DATA
Format: ARINC 547 with Low Level Validity & ILS Select
(+) = J1-65
Input Type: Basic
(-) = J1-46
Fault Designation: GLIDESLOPE FAULT
Validity: Low Level Glideslope Deviation Validity
Format: DC
Input Type: Basic
(+) = J1-30
Fault Designation: GLIDESLOPE LOW LEVEL VALIDITY FAULT
(-) = J1-10
> 0.145V = Valid (typical active range is 0.16V to 0.84V)
<= 0.145V = Invalid
CHANNEL DESIGNATION
Polarity/Configuration
CONNECTION
PIN TYPE
REFERENCE
J1-39
Input
28V_DISC_01
>+17V = ILS Tuned
< +4.4V = ILS Not Tuned
J1-20
Input
GND_DISC_01
Gnd = ILS Tuned
 Gnd = ILS Not Tuned
CONNECTION

Glideslope Deviation

Low Level Glideslope
Deviation Validity
PIN FUNCTION
+28V ILS Tuned
Discrete #1
GND ILS Tuned
Discrete #1

TABLE E 3.1.9-2: NAVIGATION INPUTS SELECT 2
CHANNEL
429RX_6
A = J2-22
B = J2-5

CONNECT TO:
ILS #1 (Low Speed)
Data
Glideslope

CHANNEL
429RX_6

CONNECT TO:
ILS #1 (Low Speed)

A = J2-22
B = J2-5

Data
Glideslope
Localizer

CHANNEL
429RX_6
A = J2-22
B = J2-5

CONNECT TO:
ILS #1 (Low Speed)
Data
Glideslope
Localizer
ILS Select (VOR/ILS Freq)

Fault Designation: ILS BUS
Bus Type: Basic
Label
174

Sig. Bits
12

Range
±0.8 DDM

Signal Type
Basic

Resolution
0.0001953125

Rate (ms)
33.3-66.6

Signal Type
Basic
Basic

Resolution
0.0001953125
0.00009765625

Rate (ms)
33.3-66.6
33.3-66.6

Signal Type
Basic
Basic
Basic

Resolution
0.0001953125
0.00009765625
Bit 14 = ILS

Rate (ms)
33.3-66.6
33.3-66.6
167-333

TABLE E 3.1.9-3: NAVIGATION INPUTS SELECT 3

Fault Designation: ILS BUS
Bus Type: Basic
Label
174
173

Sig. Bits
12
12

Range
±0.8 DDM
±0.4 DDM

TABLE E 3.1.9-4: NAVIGATION INPUTS SELECT 4

Configuration Data
KN40 Nav Source

SIGNAL
Glideslope Deviation

Localizer Deviation

PIN FUNCTION
Localizer Validity
Discrete #1
Glideslope Validity
Discrete #1
+28V ILS Tuned
Discrete #1
GND ILS Tuned
Discrete #1

Fault Designation: ILS BUS
Bus Type: Basic
Label
174
173
034

Sig. Bits
12
12
Discrete

Range
±0.8 DDM
±0.4 DDM
n/a

Type
True

Reference Section
SRD 5.9.2.1.R61, 5.9.3.R41

TABLE E 3.1.9-5: NAVIGATION INPUTS SELECT 5
SUMMARY DATA
Format: ARINC 547 with Validity Super Flag & ILS Select
Input Type: Basic
Fault Designation: GLIDESLOPE FAULT
Validity: Glideslope Validity Discrete #1 (+28V)
(+) = J1-30
Format: ARINC 547 with Validity Flag & ILS Select
(-) = J1-10
Input Type: Basic
Fault Designation: LOCALIZER FAULT
Validity: Localizer Validity Discrete #1 (+28V)
CHANNEL DESIGNATION
Polarity/Configuration
CONNECTION
PIN TYPE
REFERENCE
J1-48
Input
28V_DISC_11
>+17V = Valid
< +4.4V = Not Valid
J1-11
Input
28V_DISC_06
>+17V = Valid
< +4.4V = Not Valid
J1-39
Input
28V_DISC_01
>+17V = ILS Tuned
< +4.4V = ILS Not Tuned
J1-20
Input
GND_DISC_01
Gnd = ILS Tuned
 Gnd = ILS Not Tuned

CONNECTION
(+) = J1-65
(-) = J1-46

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 237

Honeywell
MK XXII EGPWS Installation Manual

E 5.3.10

CATEGORY 10, ATTITUDE INPUT SELECT

The following table provides identification of the Roll Attitude Angle type. The entry in the Attitude Input Select
corresponds to a table that provides detailed information on the configuration. For example, the details for Attitude Input
Select #1 are found in 0-1.
In this category, only the following signals are defined:
•
•
•
•

Roll Attitude
Pitch Attitude

TABLE E 3.1.10: ATTITUDE INPUT SELECT FOR EGPWS MK XXII

0
2
4

Attitude Input
Select
(Table 0-x)
0
2
4

128

128

ID

Description
Analog Roll (3-Wire Synchro) without validity
Analog Pitch and Roll (3-Wire Synchro)
Analog Roll(3-Wire Synchro) with validity (Note 1)
Digital Pitch, Roll, Pitch Rate and Roll Rate (High
Speed ARINC 429) (Note 3)

Effectivity
App.
-001
-003
-003

Cfg.
-001
-003
-003

-006

-006

Note 1: ID 4 may not be used with Category 13 (I/O Discrete Type) ID’s 2, or 3. This is due to a conflict with the validity
discrete. ID 0 may be used instead with the Validity discrete left unconnected. Also, ID 4 are intended to be used with
helicopter types that do not have the tail strike functionality (currently the MD-900 only).
Note 2: ID 128 may only be used in conjunction with Category 11 (Magnetic Heading) ID 2.
SIGNAL

Roll Attitude

SIGNAL

Roll Attitude

Pitch Attitude

PIN FUNCTION
Attitude Validity
Discrete #1

TABLE E 3.1.10-0: ATTITUDE INPUT SELECT TYPE 0
SUMMARY DATA
Format: 3 Wire Synchro
(X) = J1-1
Input Type: Basic
(Y) = J1-21
Fault Designation: ROLL FAULT
Validity: None
(Z) = J1-2
Reference: None
TABLE E 3.1.10-2: ATTITUDE INPUT SELECT TYPE 2
CONNECTION
SUMMARY DATA
Format: 3 Wire Synchro with Validity Flag
Input Type: Basic
(X) = J1-1
(Y) = J1-21
Fault Designation: ROLL FAULT
(Z) = J1-2
Validity: Attitude Validity Discrete #1
Reference: None
Format: 3 Wire Synchro with Validity Flag
(X) = J1-5
Input Type: Basic
Fault Designation: PITCH FAULT
(Y) = J1-7
(Z) = J1-6
Validity: Attitude Validity Discrete #1
Reference: None
CHANNEL DESIGNATION
Polarity/Configuration
CONNECTION
PIN TYPE
REFERENCE
J1-68
Input
28V_DISC_12
>+17V = Valid
<+4.4V = Invalid
CONNECTION

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

References
6.6.24
4.2.7

SHEET 238

Honeywell
MK XXII EGPWS Installation Manual
SIGNAL

Roll Attitude

PIN FUNCTION
Attitude Validity
Discrete #1

TABLE E 3.1.10-4: ATTITUDE INPUT SELECT TYPE 4
SUMMARY DATA
Format: 3 Wire Synchro with Validity Flag
(X) = J1-1
Input Type: Basic
(Y) = J1-21
Fault Designation: ROLL FAULT
Validity: Attitude Validity Discrete #1
(Z) = J1-2
Reference: None
CHANNEL DESIGNATION
Polarity/Configuration
CONNECTION
PIN TYPE
REFERENCE
J1-68
Input
28V_DISC_12
>+17V = Valid
<+4.4V = Invalid
CONNECTION

Summary Data
6.6.24
4.2.7

TABLE E 3.1.10-128: ATTITUDE INPUT SELECT TYPE 128
CHANNEL
429RX_7
A = J2-23
B = J2-6

CONNECT TO:
AHRS
(High Speed)
Data
Roll Angle
Pitch Angle
Body Roll Rate
Body Pitch Rate

CAGE CODE: 97896

SCALE: NONE

Fault Designation: AHRS BUS
Bus Type: Basic
Label
325
324
327
326

SIZE: A

Sig. Bits
14
14
13
13

Range
±180 degrees
±180 degrees
±128 deg/sec
±128 deg/sec

DWG NO: 060-4314-225

Signal Type
Basic
Basic
Basic
Basic

REV: C

Resolution
0.010986328125
0.010986328125
0.01562500
0.01562500

SHEET 239

Rate (ms)
10-20
10-20
10-20
10-20

Honeywell
MK XXII EGPWS Installation Manual

E 5.3.11

CATEGORY 11, HEADING INPUT SELECT

The following table provides identification of the Heading type. The entry in the Heading Input Select corresponds to a table
that provides detailed information on the configuration. For example, the details for Magnetic Heading Input Select #1 are
found in 0-1.
In this category, only the following signals are defined:
•

Magnetic Heading
TABLE E 3.1.11: HEADING INPUT SELECT FOR EGPWS MK XXII

Heading Input
Select

ID

Description

Effectivity

(Table E 3.1.11-x)
0

0

2

2

Analog Magnetic Heading (3-Wire Synchro with
reference and validity discrete)
High Speed ARINC 429 (Note 1)

App.

Cfg.

-001

-001

-006

-006

Note 1: ID 2 is intended to be used in conjunction with Category 10 (Attitude) ID 128.

SIGNAL

Magnetic Heading

PIN FUNCTION

CONNECTION
(X) = J1-22
(Y) = J1-23
(Z) = J1-3
Reference
(H) = J1-4
(C) = J1-24
CONNECTION

Magnetic Heading
Validity Discrete

TABLE E 3.1.11-0: HEADING INPUT SELECT 0
SUMMARY DATA
Format: 5 Wire Synchro with Validity Flag
Input Type: Basic
Fault Designation: MAGNETIC HEADING FAULT
Validity: Magnetic Heading Validity Discrete (+28V)
Reference: Nominal 26 VAC
CHANNEL DESIGNATION
REFERENCE
28V_DISC_10

PIN TYPE

J1-28

Input

Polarity/Configuration
>+17V = Valid
< +4.4V = Invalid

TABLE E 3.1.11-2: HEADING INPUT SELECT 2
CHANNEL
429RX_7
A = J2-23
B = J2-6

CONNECT TO:
AHRS
(High Speed)
Data
Magnetic Heading

CAGE CODE: 97896

SCALE: NONE

Fault Designation: AHRS BUS
Bus Type: Basic
Label
320

SIZE: A

Sig. Bits
15

Range
±180 degrees

DWG NO: 060-4314-225

Signal Type
Basic

Resolution
0.0054931640625

REV: C

SHEET 240

Rate (ms)
10-50

Honeywell
MK XXII EGPWS Installation Manual

E 5.3.12

CATEGORY 12, WINDSHEAR INPUT SELECT

The Windshear warning is not applicable to Helicopters.
The following table provides the definition of Windshear Input Select ID 0, which is used for helicopter installations.
ID

Description

0

No Windshear

CAGE CODE: 97896

TABLE E 3.1.12: WINDSHEAR INPUT SELECT
Windshear INOP Disable
Windshear Caution
Voice Disable

SCALE: NONE

TRUE

SIZE: A

TRUE

DWG NO: 060-4314-225

Effectivity
App.
Cfg.
-003
-003

REV: C

SHEET 241

Honeywell
MK XXII EGPWS Installation Manual

E 5.3.13

CATEGORY 13, INPUT / OUTPUT DISCRETE TYPE SELECT

The following table provides identification of the Input/Output Discrete Type. Each entry in the Input/Output Discrete Type
column has a corresponding table that provides detailed information on the configuration. For example, the details for
Input/Output Discrete Type #128 are found in Table E 3.1.13-128.
TABLE E 3.1.13: INPUT/OUTPUT DISCRETE TYPE SELECT FOR EGPWS MK XXII

ID

Input/Output
Discrete Type
(Table E 3.1.13x)

128

128

129

129

CAGE CODE: 97896

Description

Helicopter Input / output discrete definitions (Lamp
Format 1)
Helicopter Input / output discrete definitions (Lamp
Format 2)

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

Effectivity
App.

Cfg.

-003

-003

-003

-003

REV: C

SHEET 242

Honeywell
MK XXII EGPWS Installation Manual

CONN PIN #

J1-38

CHANNEL
DESIGNATION
REFERENCE
28V_DISC_02

J1-19

GND_DISC_02

J1-37

28V_DISC_03

J1-18

GND_DISC_03

J1-36

28V_DISC_04

J1-17

GND_DISC_04

TABLE E 3.1.13-128: INPUT/OUTPUT DISCRETE TYPE 128
PIN TYPE
PIN FUNCTION

Input
Input
Input
Input
Input

Polarity/Configuration

+28V Glideslope Inhibit Discrete

>+17V = Inhibit
<+4.4V = Not Inhibit
Gnd = Inhibit
 Gnd = Not Inhibit
>+17V = WOW
<+4.4V = Not WOW
Gnd = WOW
 Gnd = Not WOW
>+17V = Inhibit
<+4.4V = Not Inhibit
Gnd = Audio Inhibit Toggle
 Gnd = Audio Inhibit
Not Toggle
>+17V = Gear Down
<+4.4V = Gear Up
Gnd = Gear Down
 Gnd = Gear Up
Gnd = Cancel Toggle
 Gnd = Normal
Gnd = Low Altitude Mode
Select
 Gnd = Normal
Gnd = Low Volume
 Gnd = Normal
>+17V = Engaged
<+4.4V = Not Engaged
Gnd = Inhibit
 Gnd = Not Inhibit
Gnd = Self-Test Toggle
 Gnd = Normal

GND Glideslope Inhibit Discrete
+28V WOW Discrete
GND WOW Discrete
+28V Audio Inhibit Discrete
Timed Audio Inhibit Discrete

Input
J1-35

28V_DISC_05

J1-16

GND_DISC_05

J1-15

GND_DISC_06

J1-14

GND_DISC_07

Input
Input
Input

+28V Landing Gear Discrete
GND Landing Gear Discrete
Glideslope Cancel Discrete (Note 1)
Low Altitude Mode Select (Tactical) (Note 1)

Input
J1-13

GND_DISC_08

J1-8

28V_DISC_09

J1-12

GND_DISC_09

J1-34

GND_DISC_10

J1-72
J1-55

MON_OUT_1
MON_OUT_2

J1-78

DISC_OUT_1

Input
Input
Input
Input
Output
Output
Output

J1-77
J1-76
J1-73
J1-69
J1-54
J1-51

DISC_OUT_2
DISC_OUT_3
DISC_OUT_4
DISC_OUT_5
DISC_OUT_6
DISC_OUT_8

Output
Output
Output
Output
Output

J1-49
J1-52
J1-48

DISC_OUT_9
DISC_OUT_7
28V_DISC_11

J1-67
J2-15
J2-31
J1-50

GND_DISC_14
28V_DISC_13
GND_DISC_15
MON_OUT_3

Output
Output
Input
Input
Input
Input
Output

Output

Mode 6 Low Volume Discrete
Autopilot Engaged Discrete #1
Terrain Awareness Inhibit Discrete (Note 2)
Self-Test Discrete (Note 1)
GPWS INOP Discrete
TAD INOP Discrete
Terrain Not Available
GPWS Warning Discrete
Terrain Awareness Caution or Warning
Obstacle Awareness Caution or Warning
GPWS Alert Discrete (Glideslope Only)
Glideslope Cancel Discrete
Low Altitude Mode Discrete (Tactical)
TCAS Inhibit discrete
Terrain Display Select #1 Discrete
Terrain Awareness Caution or Warning
Obstacle Awareness Caution or Warning
Terrain Display Select #2 Discrete
Timed Audio Inhibit
Not Defined in this ID (Note 3).

Gnd = Terrain Pop Up

Gnd = Audio Inhibit

Not Defined in this ID (Note 3).
Not Defined in this ID (Note 3).
Not Defined in this ID (Note 3).
Not Defined in this ID (Note 3).

Configuration Data
Lamp Format
Flashing Lamps

Possible States
Type 1,Type 2
True, False

State
Type 1
False

Note 1: Provided by Momentary cockpit switch (non-latching)
Note 2: Provided by Alternate cockpit switch (Latching) with guard if inhibiting
Note 3: This discrete may be used in another category.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

SHEET 243

Honeywell
MK XXII EGPWS Installation Manual

CONN PIN #

J1-38

CHANNEL
DESIGNATION
REFERENCE
28V_DISC_02

J1-19

GND_DISC_02

J1-37

28V_DISC_03

J1-18

GND_DISC_03

J1-36

28V_DISC_04

J1-17

GND_DISC_04

TABLE E 3.1.13-129: INPUT/OUTPUT DISCRETE TYPE 129
PIN TYPE
PIN FUNCTION

Input
Input
Input
Input
Input

Polarity/Configuration

+28V Glideslope Inhibit Discrete

>+17V = Inhibit
<+4.4V = Not Inhibit
Gnd = Inhibit
 Gnd = Not Inhibit
>+17V = WOW
<+4.4V = Not WOW
Gnd = WOW
 Gnd = Not WOW
>+17V = Inhibit
<+4.4V = Not Inhibit
Gnd = Audio Inhibit Toggle
 Gnd = Audio Inhibit
Not Toggle
>+17V = Gear Down
<+4.4V = Gear Up
Gnd = Gear Down
 Gnd = Gear Up
Gnd = Cancel Toggle
 Gnd = Normal
Gnd = Low Altitude Mode
Select
 Gnd = Normal
Gnd = Low Volume
 Gnd = Normal
>+17V = Engaged
<+4.4V = Not Engaged
Gnd = Inhibit
 Gnd = Not Inhibit
Gnd = Self-Test Toggle
 Gnd = Normal

GND Glideslope Inhibit Discrete
+28V WOW Discrete
GND WOW Discrete
+28V Audio Inhibit Discrete
Timed Audio Inhibit Discrete

Input
J1-35

28V_DISC_05

J1-16

GND_DISC_05

J1-15

GND_DISC_06

J1-14

GND_DISC_07

Input
Input
Input

+28V Landing Gear Discrete
GND Landing Gear Discrete
Glideslope Cancel Discrete (Note 1)
Low Altitude Mode Select (Tactical) (Note 1)

Input
J1-13

GND_DISC_08

J1-8

28V_DISC_09

J1-12

GND_DISC_09

J1-34

GND_DISC_10

J1-72
J1-55

MON_OUT_1
MON_OUT_2

J1-78

DISC_OUT_1

Input
Input
Input
Input
Output
Output
Output

J1-77

DISC_OUT_2
Output

J1-76
J1-73
J1-69
J1-54
J1-51

DISC_OUT_3
DISC_OUT_4
DISC_OUT_5
DISC_OUT_6
DISC_OUT_8

Output
Output
Output
Output

J1-49
J1-52
J1-48

DISC_OUT_9
DISC_OUT_7
28V_DISC_11

J1-67
J2-15
J2-31
J1-50

GND_DISC_14
28V_DISC_13
GND_DISC_15
MON_OUT_3

Output
Output
Input
Input
Input
Input
Output

Output

Mode 6 Low Volume Discrete
Autopilot Engaged Discrete #1
Terrain Awareness Inhibit Discrete (Note 2)
Self-Test Discrete (Note 1)
GPWS INOP Discrete
TAD INOP Discrete
Terrain Not Available
GPWS Warning Discrete
Terrain Awareness Warning
Obstacle Awareness Warning
GPWS Alert Discrete
Terrain Awareness Caution
Obstacle Awareness Caution
Glideslope Cancel Discrete
Low Altitude Mode Discrete (Tactical)
TCAS Inhibit discrete
Terrain Display Select #1 Discrete
Terrain Awareness Caution or Warning
Obstacle Awareness Caution or Warning
Terrain Display Select #2 Discrete
Timed Audio Inhibit
Not Defined in this ID (Note 3).

Gnd = Terrain Pop Up

Gnd = Audio Inhibit

Not Defined in this ID (Note 3).
Not Defined in this ID (Note 3).
Not Defined in this ID (Note 3).
Not Defined in this ID (Note 3).

Configuration Data
Lamp Format
Flashing Lamps

Possible States
Type 1,Type 2
True, False

State
Type 2
False

Note 1: Provided by Momentary cockpit switch (non-latching)
Note 2: Provided by Alternate cockpit switch (Latching) with guard if inhibiting
Note 3: This discrete may be used in another category.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

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E 5.3.14

CATEGORY 14, AUDIO OUTPUT LEVEL

The following table provides identification of the Audio Output Level Select. Each entry in the ID column corresponds to a
particular nominal alert output level selection (Max, -6 dB, -12 dB, -18dB and –24dB). The nominal output is 4 Wrms for the
8-ohm output and 100 mWrms for the 600-ohm output. The Audio Output Level can be additionally reduced by 6dB with the
Mode 6 Low Volume discrete (see Category 13). The output power level will be the nominal maximum output (4W or
100mW) reduced by the volume selection from Table 5.3.14 and the Mode 6 Low Volume discrete.
TABLE E 3.1.14: AUDIO OUTPUT LEVEL

ID
0
1
2
3
4

Volume Select
Nominal
-6 dB
-12 dB
-18 dB
-24 dB

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

Effectivity
App Cfg.
-001 -001
-001 -001
-001 -001
-001 -001
-001 -001

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MK XXII EGPWS Installation Manual

E 5.3.15

CATEGORY 15, AUTOROTATION THRESHOLD

The following table provides identification of the Autorotation Threshold. Each entry in the ID column corresponds to an
engine torque threshold for autorotation. Each helicopter type has a unique engine torque percentage during autorotation
based on the aerodynamic qualities of the aircraft. This value is not typically published or well known, thus it has been
included as a configuration item in Table 10.3.15. Since a typical Autorotation Threshold value is between 5% and 10%, the
values have been chosen from 0% to 15% in increments of 0.5%.
TABLE E 3.1.15: AUTOROTATION THRESHOLD FOR EGPWS MK XXII

1.1.1.1

0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

CAGE CODE: 97896

SCALE: NONE

Autorotation
Threshold
% of Torque
N/A
0.5 %
1.0 %
1.5 %
2.0 %
2.5 %
3.0 %
3.5 %
4.0 %
4.5 %
5.0 %
5.5 %
6.0 %
6.5 %
7.0 %
7.5 %
8.0 %
8.5 %
9.0 %
9.5 %
10.0 %
10.5 %
11.0 %
11.5 %
12.0 %
12.5 %
13.0 %
13.5 %
14.0 %
14.5 %
15.0 %

SIZE: A

Effectivity

App.
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006

Cfg.
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006
EM22 -006

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E6

CONNECTOR INTERFACE

E 6.1 PINOUT FOR FRONT CONNECTORS SORTED BY PIN NUMBER
TABLE E 4: PIN ASSIGNMENT FOR FRONT CONNECTORS SORTED BY PIN NUMBER

Connector Pin
J1-01
J1-02
J1-03
J1-04
J1-05
J1-06
J1-07
J1-08
J1-09
J1-10
J1-11
J1-12
J1-13
J1-14
J1-15
J1-16
J1-17
J1-18
J1-19
J1-20
J1-21
J1-22
J1-23
J1-24
J1-25
J1-26
J1-27
J1-28
J1-29
J1-30
J1-31
J1-32
J1-33
J1-34
J1-35
J1-36
J1-37
J1-38
J1-39
J1-40
J1-41
J1-42
J1-43
J1-44
J1-45
J1-46
J1-47
J1-48
J1-49
J1-50
J1-51

Channel
Designation
Reference
SYN_1X
SYN_1Z
SYN_2Z
26REF_1H
SYN_3X
SYN_3Z
SYN_3Y
28V_DISC_09
28V_DISC_08
GS_VAL_L
28V_DISC_06
GND_DISC_09
GND_DISC_08
GND_DISC_07
GND_DISC_06
GND_DISC_05
GND_DISC_04
GND_DISC_03
GND_DISC_02
GND_DISC_01
SYN_1Y
SYN_2X
SYN_2Y
26REF_1L
OAT_REF
TORQUE_1H
TORQUE_1L
28V_DISC_10
28V_DISC_07
GS_VAL_H
GND_DISC_13
GND_DISC_12
GND_DISC_11
GND_DISC_10
28V_DISC_05
28V_DISC_04
28V_DISC_03
28V_DISC_02
28V_DISC_01
PWR_H
PWR_L
GND
ALT_L
OAT_L
RALT_L
GSDEV_L
TORQUE_2L
28V_DISC_11
DISC_OUT_9
MON_OUT_3
DISC_OUT_8

CAGE CODE: 97896

Signal Usage Summary*
Roll Attitude Synchro (X leg)
Roll Attitude Synchro (Z leg)
Magnetic Heading Synchro (Z leg)
26VAC Reference #1 (H)
Spare Synchro (X leg)
Spare Synchro (Z leg)
Spare Synchro (Y leg)
Autopilot Engaged Discrete (+28VDC)
Barometric Altitude Validity Discrete (+28VDC)
Glideslope Deviation Low Level Validity (-)
Glideslope Validity Discrete (+28VDC)
Terrain Awareness and TCF Inhibit Discrete (Ground)
Mode 6 Low Volume Discrete (Ground)
Reserved
Glideslope Cancel Discrete (Ground)
Landing Gear Discrete (Ground)
Audio Inhibit Discrete (Ground) or Timed Audio Inhibit Discrete
Reserved
Glideslope Inhibit Discrete (Ground)
ILS Tuned Discrete (Ground)
Roll Attitude Synchro (Y leg)
Magnetic Heading Synchro (X leg)
Magnetic Heading Synchro (Y leg)
26VAC Reference #1 (L)
Air Temperature Reference (+5VDC)
Engine Torque #1 (+)
Engine Torque #1 (-)
Magnetic Heading Validity Discrete (+28VDC)
Radio Altitude Validity Discrete (+28VDC)
Glideslope Deviation Low Level Validity (+)
Display Selected Discrete #2 (Ground)
Display Selected Discrete #1 (Ground)
DH Discrete (Ground)
Self Test Discrete (Ground)
Landing Gear Discrete (+28VDC)
Audio Inhibit Discrete (+28VDC)
Reserved
Glideslope Inhibit Discrete (+28VDC)
ILS 1 Tuned Discrete (+28VDC)
Power Input: 28 VDC (+)
Power Input: 28 VDC (return)
Chassis Ground
Barometric Altitude (-)
Air Temperature (-)
Radio Altitude: ARINC 552 or ALT 55 (-)
Glideslope Deviation - Low Level (+ down)
Engine Torque #2 (-)
Spare +28VDC Discrete
Terrain Select Relay Output #2
Reserved
Spare Lamp Output

SCALE: NONE

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Honeywell
MK XXII EGPWS Installation Manual
Connector Pin
J1-52

Channel
Designation
Reference

Signal Usage Summary*

J1-53
J1-54
J1-55
J1-56
J1-57
J1-58
J1-59
J1-60
J1-61
J1-62
J1-63
J1-64
J1-65
J1-66
J1-67
J1-68
J1-69

GND
DISC_OUT_6
MON_OUT_2
453TX_2A
453TX_2B
453TX_1A
453TX_1B
PWR_H
PWR_L
ALT_H
OAT_H
RALT_H
GSDEV_H
TORQUE_2H
GND_DISC_14
28V_DISC_12

J1-70
J1-71
J1-72
J1-73
J1-74
J1-75
J1-76
J1-77
J1-78

AUD_HL_H
AUD_HL_L
MON_OUT_1
DISC_OUT_4
AUD_LL_L
AUD_LL_H
DISC_OUT_3
DISC_OUT_2
DISC_OUT_1

Spare Output/ Timed Audio Inhibit /Windshear Warning
Output**
Temperature Probe GND
Terrain Select Relay Output #1
TAD / TCF INOP Output (monitor)
Terrain Display Output Data #2 (A leg)
Terrain Display Output Data #2 (B leg)
Terrain Display Output Data #1 (A leg)
Terrain Display Output Data #1 (B leg)
Power Input: 28 VDC (+)
Power Input: 28 VDC (return)
Barometric Altitude (+)
Air Temperature (+)
Radio Altitude: ARINC 552 or ALT 55 (+)
Glideslope Deviation - Low Level (+ up)
Engine Torque #2 (+)
GPWS Inhibit (GND) Discrete or Attitude Validity Discrete
Spare +28VDC Discrete
Audio On (GND) Output or TCAS Inhibit Discrete (GND)
Output
High Level Audio Output - 8Ω (+)
High Level Audio Output - 8Ω (-)
GPWS INOP Output (monitor)
Reserved
Low Level Audio Output – 600Ω (-)
Low Level Audio Output - 600Ω (+)
Glideslope Cancel Output
Glideslope Alert Output
GPWS Warning Output

J2-01
J2-02
J2-03
J2-04
J2-05
J2-06
J2-07
J2-08
J2-09
J2-10
J2-11
J2-12
J2-13
J2-14
J2-15
J2-16
J2-17
J2-18
J2-19
J2-20
J2-21
J2-22
J2-23
J2-24
J2-25

SYN_4X
SYN_4Y
SYN_5Z
429RX_5B
429RX_6B
429RX_7B
429RX_8B
429RX_4B
429TX_2B
422_232RX_2B
422_232RX_2A
GPS_RXB

Configurable Synchro #1 (X leg)
Configurable Synchro #1 (Y leg)
Configurable Synchro #2 (Z leg)
Radio Altitude ARINC 429 Input (B leg)
ILS ARINC 429 Input (B leg)
Magnetic Heading/Roll ARINC 429 Input (B leg)
Spare ARINC 429 Input (B leg)
GPS ARINC 429 Input (B leg)
EGPWS ARINC 429 Output #2 (B leg)
Alt Display Display #2 or ADC RS-232 / 422 Input (B leg)
Alt Display Range #2 or ADC RS-232 / 422 Input (A leg)
GPS RS-232 / 422 Input (B leg)

GND
28V_DISC_13
GND
SC_PWR
SYN_4Z
SYN_5X
SYN_5Y
429RX_5A
429RX_6A
429RX_7A
429RX_8A
429RX_4A

ADC RS-232 Common
Spare Discrete Input
Configuration Module Power Return (Ground)
Configuration Module Power (+5VDC)
Configurable Synchro #1 (Z leg)
Configurable Synchro #2 (X leg)
Configurable Synchro #2 (Y leg)
Radio Altitude ARINC 429 Input (A leg)
ILS ARINC 429 Input (A leg)
Magnetic Heading/Roll ARINC 429 Input (A leg)
Spare ARINC 429 Input (A leg)
GPS ARINC 429 Input (A leg)

DISC_OUT_7

DISC_OUT_5

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

REV: C

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Honeywell
MK XXII EGPWS Installation Manual
Connector Pin

Channel
Designation
Reference

Signal Usage Summary*

J2-26
J2-27
J2-28
J2-29
J2-30
J2-31
J2-32
J2-33
J2-34
J2-35

429TX_2A
422_232TX_2A
GND
GPS_RXA

EGPWS ARINC 429 Output #2 (A leg)
ADC RS-232 / 422 Output (A leg)
GPS / ADC RS-232 / 422 Common
GPS RS-232 / 422 Input (A leg)

GND_DISC_15
SPICLK
SPIMISO
26REF_2H
26REF_2L

J2-36

429_422RX_1

J2-37

429_422RX_1

J2-38
J2-39
J2-40
J2-41
J2-42
J2-43
J2-44
J2-45
J2-46
J2-47
J2-48
J2-49
J2-50

429RX_2B
429RX_2A
429RX_3B
429RX_3A
429TX_1B
429TX_1A
422_232TX_2B
GPS_TXA
GPS_TXB

Spare Discrete Input
Configuration Module Serial Clock
Configuration Module Serial Input
26VAC Reference #2 (H)
26VAC Reference #2 (L)
Display Range #1
ARINC 429 (B leg)
RS-422 Input (A leg)
Display Range #1
ARINC 429 (A leg)
RS-422 Input (B leg)
Air Data ARINC 429 Input (B leg)
Air Data ARINC 429 Input (A leg)
Display Range #2 ARINC 429 Input (B leg)
Display Range #2 ARINC 429 Input (A leg)
EGPWS ARINC 429 Output #1 (B leg)
EGPWS ARINC 429 Output #1 (A leg)
ADC RS-232 / 422 Output (B leg)
GPS RS-232 / 422 Output (A leg)
GPS RS-232 / 422 Output (B leg)

SPISEL_CM#
SPIMOSI

Configuration Module Serial Select
Configuration Module Serial Output

J3-01
J3-02
J3-03
J3-04
J3-05
J3-06
J3-07
J3-08
J3-09
J3-10
J3-11
J3-12
J3-13
J3-14
J3-15

GND
CARD_PRES#
RS232RXD_MON
RS232TXD_MON

SmartCable Power Return (Ground)
PCMCIA Card Present
EGPWS Monitor Port (RS232 Receive)
EGPWS Monitor Port (RS232 Transmit)
Reserved
SmartCable Power (+5VDC)
SmartCable Serial Clock
SmartCable Serial Input
SmartCable Serial Output
SmartCable Serial Select
GSE Present
Ground
Ground
Ground
Reserved

GPS ANT

SC_PWR
SPICLK
SPIMISO
SPIMOSI
SPISEL_SC#
GSE_PRES#
GND
GND
GND

COAX

GPS COAX connection

*Refer to Category 13 where multiple uses are possible.

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

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MK XXII EGPWS Installation Manual

Figure E 4, Front Panel Connector Orientation - J1, J2, J3, GPS ANT

CAGE CODE: 97896

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

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Honeywell
MK XXII EGPWS Installation Manual
Figure E 4.1, Connector Pin References - J1, J2, J3

CAGE CODE: 97896

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Honeywell
MK XXII EGPWS Installation Manual

E7

DEFINITIONS

The following acronyms are provided for use with this document:

Acronym
AAAS
ADC
ADS
AGL
AHRS
AIC
AIMS
AOA
ASA
ASL
ATP
BCD
BIST
BIT
BITE
BNR
BOSS
C/O
CAA
CAIMS
CFDS
CFIT
CFM
CISRD
CMC
COTS
CP
CRS
CW
DAA
DADC
DAU
DC
DDM
DEVN
DH
DITS
DME
DO
DSP
DSU
DSWC
EEPROM
EFCP
EFIS
EGPWC
EGPWD
EGPWS
EICAS
EMI
ENB
EPROM
CAGE CODE: 97896

Interpretation
Alternate Audio Alert Select
Air Data Computer
Air Data System
Above Ground Level
Attitude Heading Reference System
Analog Input Controller
Airplane Information Management System
Angle of Attack
AlliedSignal Aerospace
Above Sea Level
Acceptance Test Procedure
Binary Coded Decimal
Built in Self Test
Built In Test
Built In Test Equipment
Binary
Batch Oriented Simulation System
Callouts
Civil Aviation Authority
Central Aircraft Information/Maintenance System
Centralized Fault Display System
Controlled Flight Into Terrain
Cubic Feet per Minute
CFDS Interface System Requirements Document
Central Maintenance Computer
Commercial Off the Shelf
Control Panel
Course
Clockwise
Digital/Analog Adapter
Digital Air Data Computer
Data Acquisition Unit
Digital Command
Difference in Depth of Modulation
Deviation
Decision Height
Digital Information Transfer System
Distance Measuring Equipment
Discrete Output
Digital Signal Processor
Display Switching Unit
Digital Stall Warning Computer
Electrically Erasable Programmable Read Only Memory
EFIS Control Panel
Electronic Flight Instrument System
Enhanced Ground Proximity Warning Computer
Enhanced Ground Proximity Warning Display
Enhanced Ground Proximity Warning System
Engine Indication and Crew Alert System
Electromagnetic Interference
Enabled
Erasable Programmable Read Only Memory

SCALE: NONE

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MK XXII EGPWS Installation Manual

Acronym

Interpretation

F/T

Functional Test

F/W
F/W
FAA
FCC
FDR
FIAS
FMC
FMS
FPM
FSEU
FWC
G/S
GMT
GPS
GPW
GPWS
GT
H/W
HDG
HDOP
HSID
I/O
IAC
ICD
ILS
INOP
IOC
IRS
ISO
IVS
KT
KTS
LED
LRRA
LRU
LSB
LT
MCP
MDA
MFD
MKII
MKV
MKVI
MKVII
MKVIII
MKXXII
MLS
MMU
MSB
N/A
NCD
ND
NVM
OMS
P/N
PAR

Fail/Warning
Fail/Warning
Federal Aviation Administration
Flight Control Computer
Flight Data Recorder
Flight Inspection Aircraft System
Flight Management Computer
Flight Management System
Feet per Minute
Flaps/Slats Electronic Unit
Fault Warning Computer
Glideslope
Greenwich Mean Time
Global Position System
Ground Proximity Warning
Ground Proximity Warning System
Greater Than
Hardware
Heading
Horizontal Dilution of Position
Hardware/Software Interface Document
Input/Output
Integrated Avionics Computer
Interface Control Document
Instrument Landing System
Inoperative
Input/Output Concentrator
Inertial Reference System
International Standards Organization
Inertial Vertical Speed
Knots
Knots
Light Emitting Diode
Low Range Radio Altimeter
Line Replaceable Unit
Least Significant Bit
Less Than
Mode Control Panel
Minimum Barometric Altitude
Multi-Functional Display
Mark Two Warning Computer
Mark Five Warning Computer
Mark Six Warning Computer
Mark Seven Warning Computer
Mark Eight Warning Computer
Mark Twenty Two Warning Computer
Microwave Landing System
Memory Management Unit
Most Significant Bit
Not Applicable
No Computed Data
Navigation Display
Non Volatile Memory
Onboard Maintenance System
Part Number
Parity

CAGE CODE: 97896

SCALE: NONE

SIZE: A

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MK XXII EGPWS Installation Manual

Acronym
PC
PCMCIA
PFD
PMAT
PP
PVM
PWS
QFE
QNH
RA
RAM
RDOP
ROM
RTCA
RTS
RWY
S/T
S/W
SDI
SDRD
SIG
SPC
SRD
SSM
ST
SWC
TA&D
TACAN
TAD
TBD
TCAS
TCF
TERPS
TK
TLB
TSO
TTL
UART
USM
UTC
UUT
VDC
VDOP
VHF
VLSI
VOR
W/S
WC
WX

CAGE CODE: 97896

Interpretation
Personal Computer
Personal Computer Memory Card Industry Association
Primary Flight Display
Portable Maintanence Access Terminal
Program Pin
Processor/Voice/Memory
Predictive Windshear System
Corrected Baro Alt relative to field elevation
Corrected Baro Alt relative to sea level
Radio Altitude
Random Access Memory
Radar Display Output Processing
Read Only Memory
Requirements and Technical Concepts for Aviation
Ready to Transmit Signal
Runway
Self Test
Software
Source/Destination Identifier
Software Design Requirements Document
Significant
Stall Protection Computer
System Requirements Document
Sign Status Matrix
Self Test
Stall Warning Computer
Terrain Awareness & Display
Tactical Air Navigation
Terrain Awareness Display
To Be Determined
Traffic Collision Avoidance System
Terrain Clearance Floor
United States’ Standards for Terminal Instrument Procedures
Track
Translation Lookaside Buffer
Technical Standing Order
Tuned To Localizer
Universal Asynchronous Receiver Transmitter
Unsigned Magnitude
Universal Time Correlation
Unit Under Test
Volts, DC
Vertical Dilution of Precision
Very High Frequency
Very Large Scale Integrated Circuit
VHF Omni-directional Range
Windshear
Warning Computer
Weather

SCALE: NONE

SIZE: A

DWG NO: 060-4314-225

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