HARRIS TR-0076-E XG-25M 700/800 MHz 35W User Manual 14221 1510 2000 Rev A XG 25M Mobile Radio
HARRIS CORPORATION XG-25M 700/800 MHz 35W 14221 1510 2000 Rev A XG 25M Mobile Radio
  
    HARRIS   >  
Contents
- 1. User Manual 1
 - 2. User Manual 2
 - 3. User Manual 3
 
User Manual 1

Operator’s Manual 
14221-1510-2000 
Rev. A, May/13 
XG-25M Mobile Radios 
50-Watt VHF, 136 to 174 MHz 
14015-0010-01 
and 
35-Watt Dual-Band, 700/800 MHz 
14015-0020-01 

14221-1510-2000, Rev. A   
2 
MANUAL REVISION HISTORY 
REV.  DATE REASON FOR CHANGE 
–  Sep/12 Initial release. 
A  May/13 Added  the  700/800 MHz radio and the respective MPE distance  information
. Added 
Programmable Button Functions section and Button Remapping sections. 
Harris Corporation, Public Safety and Professional Communications (PSPC) Business,  continually evaluates its technical 
publications for completeness, technical accuracy, and organization. You can assist in this process by submitting your 
comments and suggestions to the following: 
Harris Corporation fax your comments to: 1-434-455-6851 
PSPC Business or 
Technical Publications  e-mail us at:  PSPC_TechPubs@harris.com 
221 Jefferson Ridge Parkway 
Lynchburg, VA 24501 ACKNOWLEDGEMENT 
This device is made under license under one or more of the following US patents: 4,590,473; 4,636,791; 5,148,482; 
5,185,796; 5,271,017; 5,377,229; 4,716,407; 4,972,460; 5,502,767; 5,146,497; 5,164,986; 5,185,795; 5,226,084; 5,247,579; 
5,491,772; 5,517,511; 5,630,011; 5,649,050; 5,701,390; 5,715,365; 5,754,974; 5,826,222; 5,870,405; 6,161,089; and 
6,199,037 B1. DVSI claims certain rights, including patent rights under aforementioned U.S. patents, and under other U.S. 
and foreign patents and patents pending. Any use of this software or technology requires a separate written license from 
DVSI. CREDITS 
Harris, assuredcommunications are registered trademarks of Harris Corporation. 
AMBE is a registered trademark and IMBE, AMBE+, and AMBE+2 are trademarks of Digital Voice Systems, Inc. 
All other brand and product names are trademarks, registered trademarks, or service marks of their respective holders. 
NOTICE! 
The material contained herein is subject to U.S. export approval.  No export or re-export is permitted without written 
approval from the U.S. Government.  Rated: EAR99 in accordance with U.S. Dept. of Commerce regulations 15CFR774, 
Export Administration Regulations. 
Information and descriptions contained herein are the property of Harris Corporation. Such information and descriptions may 
not be copied or reproduced by any means, or disseminated or distributed without the express prior written permission of 
Harris Corporation, PSPC Business, 221 Jefferson Ridge Parkway, Lynchburg, VA 24501. 
The voice coding technology embodied in this product is protected by intellectual property rights including patent rights, 
copyrights, and trade secrets of Digital Voice Systems, Inc. The user of this technology is explicitly prohibited from 
attempting to decompile, reverse engineer, or disassemble the Object Code, or in any other way convert the Object Code into 
human-readable form. 
Repairs to this equipment should be made only by an authorized service technician or facility designated by the supplier. Any 
repairs, alterations or substitutions of recommended parts made by the user to this equipment not approved by the 
manufacturer could void the user's authority to operate the equipment in addition to the manufacturer's warranty. 
This product conforms to the European Union WEEE Directive 2002/96/EC.  Do not dispose of this product in a 
public landfill. Take it to a recycling center at the end of its life. 
This manual is published by Harris Corporation without any warranty. Improvements and changes to this manual necessitated by typographical errors, 
inaccuracies of current information, or improvements to programs and/or equipment, may be made by Harris Corporation 
at any time and without notice. 
Such changes will be incorporated into new editions of this manual. No part of this manual may be reproduced or transmitted in any 
form or by any means, 
electronic or mechanical, including photocopying and recording, for any purpose, without the express written permission of 
Harris Corporation. 
Copyright© 2012 — 2013, Harris Corporation 

 14221-1510-2000, Rev. A 
3 
TABLE OF CONTENTS 
Section  Page 
1 SAFETY SYMBOL CONVENTIONS ......................................................................................... 7 
2 RF ENERGY EXPOSURE INFORMATION ............................................................................. 7 
2.1 RF ENERGY EXPOSURE AWARENESS AND CONTROL INFORMATION FOR FCC 
OCCUPATIONAL USE REQUIREMENTS........................................................................................ 7 
2.1.1 Federal Communications Commission Regulations ............................................................... 8 
2.2 COMPLIANCE WITH RF EXPOSURE STANDARDS ...................................................................... 8 
2.2.1 Mobile Antennas .................................................................................................................. 11 
2.2.2 Approved Accessories .......................................................................................................... 12 
2.2.3 Contact Information .............................................................................................................. 12 
3 OPERATION SAFETY RECOMMENDATIONS ................................................................... 12 
3.1 OCCUPATIONAL SAFETY GUIDELINES AND SAFETY TRAINING INFORMATION ........... 12 
3.2 TRANSMITTER HAZARDS ............................................................................................................. 12 
3.3 SAFE DRIVING RECOMMENDATIONS ........................................................................................ 13 
3.4 OPERATING RULES AND REGULATIONS .................................................................................. 14 
3.5 OPERATING TIPS ............................................................................................................................. 14 
3.6 RADIO FREQUENCY INTERFERENCE ......................................................................................... 15 
3.6.1 FCC Part 15 .......................................................................................................................... 15 
3.6.2 Industry Canada .................................................................................................................... 15 
4 MARITIME FREQUENCIES .................................................................................................... 16 
5 INTRODUCTION ........................................................................................................................ 22 
5.1 GENERAL DESCRIPTION ............................................................................................................... 22 
5.2 RELATED PUBLICATIONS ............................................................................................................. 23 
5.3 REPLACEMENT PARTS .................................................................................................................. 23 
6 CONTROLS AND INDICATORS ............................................................................................. 24 
6.1 POWER ON/OFF/VOLUME CONTROL .......................................................................................... 24 
6.2 SYSTEM/GROUP/CHANNEL CONTROL ...................................................................................... 24 
6.3 BUTTONS .......................................................................................................................................... 24 
6.4 DISPLAY ........................................................................................................................................... 25 
6.4.1 General Information ............................................................................................................. 25 
6.4.2 Status Icons ........................................................................................................................... 25 
6.4.3 Messages Displayed ............................................................................................................. 26 
6.5 TRANSMIT/BUSY INDICATOR...................................................................................................... 26 
6.6 ALERT TONES .................................................................................................................................. 26 
7 COMMON OPERATIONS ......................................................................................................... 27 
7.1 TURNING THE RADIO ON AND OFF AND ADJUSTING VOLUME ........................................... 27 
7.2 CONNECTING A MICROPHONE (“MIC”) ..................................................................................... 27 
7.3 LOCKING AND UNLOCKING THE FRONT PANEL BUTTONS ................................................. 27 
7.4 DISPLAY AND BUTTON BACKLIGHT ADJUSTMENT ............................................................... 27 
7.5 DISPLAY CONTRAST ADJUSTMENT ........................................................................................... 28 
7.6 SYSTEM SELECTION ...................................................................................................................... 28 
7.6.1 +/– Buttons Select System .................................................................................................... 28 
7.6.2 System/Group/Channel Control Selects System ................................................................... 28 
7.6.3 Selecting a System with the System Selection (SYS) Function ........................................... 28 
7.7 GROUP/CHANNEL SELECTION .................................................................................................... 29 
7.7.1 System/Group/Channel Control Selects Groups/Channels ................................................... 29 
7.7.2 +/– Buttons Select Groups/Channels .................................................................................... 29 

14221-1510-2000, Rev. A   
4 
(Continued) 
TABLE OF CONTENTS 
Section  Page 
7.7.3 Selecting a Group/Channel with the Group/Channel Selection (GRP) Function .................. 29 
7.8 SELECTING A SYSTEM AND A GROUP/CHANNEL WITH THE SYSTEM/GROUP (SG) 
FUNCTION ........................................................................................................................................ 30 
7.9 TRANSMIT POWER LEVEL ADJUSTMENT ................................................................................. 30 
7.9.1 Tx Power Adjustment via the Menu ..................................................................................... 30 
7.9.2 Tx Power Adjustment via a Programmed Button ................................................................. 31 
7.10 MENU OPERATIONS ....................................................................................................................... 31 
7.11 FEATURE ENCRYPTION DISPLAY ............................................................................................... 33 
7.11.1 General Information .............................................................................................................. 33 
7.11.2 Accessing the Feature Encryption Display ........................................................................... 34 
7.11.3 Serial ROM Number (12 Hexadecimal Digits) ..................................................................... 34 
7.11.4 Feature Encryption Data Stream ........................................................................................... 34 
7.11.5 Number Fields ...................................................................................................................... 34 
7.11.6 Feature Numbers ................................................................................................................... 34 
7.12 MACRO KEYS ................................................................................................................................... 35 
8 TRUNKED OPERATIONS......................................................................................................... 36 
8.1 MESSAGES DISPLAYED DURING TRUNKED OPERATIONS ................................................... 36 
8.2 ALERT TONES DURING TRUNKED OPERATIONS ..................................................................... 39 
8.3 GROUP CALLS ON A TRUNKED SYSTEM ................................................................................... 40 
8.3.1 Receiving a Group Call ......................................................................................................... 40 
8.3.2 Transmitting a Group Call .................................................................................................... 40 
8.4 INDIVIDUAL CALLS ON A TRUNKED SYSTEM ......................................................................... 41 
8.4.1 Receiving and Responding to an Individual Call .................................................................. 41 
8.4.2 Sending an Individual Call ................................................................................................... 42 
8.4.3 Call Storage Lists .................................................................................................................. 42 
8.5 EMERGENCY OPERATIONS ON A TRUNKED SYSTEM ............................................................ 43 
8.5.1 General Information .............................................................................................................. 43 
8.5.2 Receiving an Emergency ...................................................................................................... 43 
8.5.3 Declaring an Emergency ....................................................................................................... 43 
8.5.4 Clearing an Emergency ......................................................................................................... 44 
8.6 SYSTEM SCAN OPERATIONS ON A TRUNKED SYSTEM ......................................................... 44 
8.6.1 General Information .............................................................................................................. 44 
8.6.2 Wide Area System Scan ....................................................................................................... 44 
8.6.3 ProScan ................................................................................................................................. 44 
8.6.4 Priority System Scan ............................................................................................................. 45 
8.6.5 Turning System Scan On and Off ......................................................................................... 45 
8.7 GROUP SCAN OPERATIONS ON A TRUNKED SYSTEM ............................................................ 45 
8.7.1 General Information .............................................................................................................. 45 
8.7.2 Turning Scan On and Off ...................................................................................................... 46 
8.7.3 Priority Group Scanning ....................................................................................................... 46 
8.7.4 Adding Groups to the Scan List and Changing a Group’s Scan Priority .............................. 47 
8.7.5 Deleting Groups from the Scan List ..................................................................................... 47 
8.7.6 Nuisance Delete .................................................................................................................... 48 
8.8 TELEPHONE INTERCONNECT CALL OPERATIONS ON A P25 TRUNKED SYSTEM ............ 48 
8.8.1 Receiving a Telephone Interconnect Call ............................................................................. 48 
8.8.2 Sending a Telephone Interconnect Call ................................................................................ 48 
8.8.3 DTMF Overdial of Programmed Numbers ........................................................................... 49 
8.9 MOBILE DATA ON A TRUNKED SYSTEM ................................................................................... 49 
8.9.1 General Information .............................................................................................................. 49 
8.9.2 Displays ................................................................................................................................ 50 
8.9.3 Data Off Operation ............................................................................................................... 50 
8.9.4 Data On Operation ................................................................................................................ 50 

 14221-1510-2000, Rev. A 
5 
(Continued) 
TABLE OF CONTENTS 
Section  Page 
8.9.5 Exiting Data Calls................................................................................................................. 50 
8.9.6 Scan Lockout Mode .............................................................................................................. 51 
8.9.7 Data Lockout Mode .............................................................................................................. 51 
8.10 STATUS OPERATIONS ON A TRUNKED SYSTEM ..................................................................... 51 
8.11 MESSAGE OPERATIONS ON A TRUNKED SYSTEM .................................................................. 52 
8.12 DIGITAL VOICE AND ENCRYPTED DIGITAL VOICE OPERATIONS ...................................... 53 
8.12.1 Clear Mode ........................................................................................................................... 53 
8.12.2 Private Mode ........................................................................................................................ 53 
8.12.3 Error Messages ..................................................................................................................... 55 
8.13 DYNAMIC REGROUP OPERATION ............................................................................................... 55 
8.13.1 General Information ............................................................................................................. 55 
8.13.2 Emergency Operation ........................................................................................................... 56 
8.14 PAGING OPERATIONS (P25 TRUNKED SYSTEMS ONLY) ........................................................ 56 
9 P25 CONVENTIONAL OPERATIONS .................................................................................... 57 
9.1 MESSAGES DISPLAYED DURING P25 CONVENTIONAL OPERATIONS ................................ 57 
9.2 ALERT TONES DURING P25 CONVENTIONAL OPERATIONS ................................................. 60 
9.3 GROUP CALLS ON A P25 CONVENTIONAL SYSTEM ................................................................ 60 
9.3.1 Receiving a Group Call ........................................................................................................ 60 
9.3.2 Transmitting a Group Call .................................................................................................... 60 
9.4 INDIVIDUAL CALLS ON A P25 CONVENTIONAL SYSTEM...................................................... 61 
9.4.1 Receiving and Responding to an Individual Call ................................................................. 61 
9.4.2 Transmitting an Individual Call ............................................................................................ 62 
9.5 EMERGENCY GROUP CALLS ON A P25 CONVENTIONAL SYSTEM ...................................... 62 
9.5.1 Receiving an Emergency Group Call ................................................................................... 62 
9.5.2 Declaring an Emergency on a Group .................................................................................... 62 
9.5.3 Clearing an Emergency ........................................................................................................ 62 
9.6 STATUS OPERATIONS ON A P25 CONVENTIONAL SYSTEM .................................................. 63 
9.7 MESSAGE OPERATIONS ON A P25 CONVENTIONAL SYSTEM .............................................. 63 
10 ANALOG CONVENTIONAL OPERATIONS ......................................................................... 65 
10.1 MESSAGES DISPLAYED DURING ANALOG CONVENTIONAL OPERATIONS ..................... 65 
10.2 ALERT TONES DURING ANALOG CONVENTIONAL OPERATIONS ...................................... 67 
10.3 RECEIVING A CALL ON AN ANALOG CONVENTIONAL SYSTEM ......................................... 67 
10.4 TRANSMITTING A CALL ON AN ANALOG CONVENTIONAL SYSTEM ................................ 67 
10.5 SCANNING CHANNELS ON AN ANALOG CONVENTIONAL SYSTEM................................... 68 
10.5.1 Turning Scan On and Off ..................................................................................................... 68 
10.5.2 Adding Channels to the Scan List ........................................................................................ 69 
10.5.3 Deleting Channels from the Scan List .................................................................................. 70 
10.5.4 Nuisance Delete .................................................................................................................... 70 
10.6 SQUELCH ADJUSTMENT FOR AN ANALOG CONVENTIONAL SYSTEM .............................. 70 
10.7 TYPE 99 DECODING ON AN ANALOG CONVENTIONAL SYSTEM ......................................... 71 
10.7.1 General Information ............................................................................................................. 71 
10.7.2 Turning Type 99 Decoding On and Off ............................................................................... 72 
10.7.3 Type 99 With or Without Channel Guard ............................................................................ 73 
10.7.4 Resetting Type 99 After a Decoded Call .............................................................................. 73 
10.7.5 Type 99 Disable After Radio PTT ........................................................................................ 73 
10.8 MDC-1200 SIGNALING ON AN ANALOG CONVENTIONAL SYSTEM .................................... 73 
10.8.1 Transmission (Encode) ......................................................................................................... 73 
10.8.2 Receive (Decode) ................................................................................................................. 74 
10.9 EMERGENCY CALLS ON AN ANALOG CONVENTIONAL SYSTEM ....................................... 74 
10.9.1 G-STAR Emergency Signaling ............................................................................................ 74 
10.9.2 5-Tone Emergency Signalling .............................................................................................. 74 

14221-1510-2000, Rev. A   
6 
(Continued) 
TABLE OF CONTENTS 
Section  Page 
10.9.3 Tone Encode Transmission ................................................................................................... 75 
11 PROGRAMMABLE FUNCTIONS ............................................................................................ 76 
11.1 PROGRAMMABLE BUTTONS ........................................................................................................ 76 
11.2 PROGRAMMABLE MENUS ............................................................................................................ 76 
11.3 LIST OF FUNCTIONS ....................................................................................................................... 76 
12 BUTTON REMAPPING ............................................................................................................. 80 
13 CUSTOMER SERVICE .............................................................................................................. 81 
13.1 CUSTOMER CARE ........................................................................................................................... 81 
13.2 TECHNICAL ASSISTANCE ............................................................................................................. 81 
14 WARRANTY REGISTRATION ................................................................................................ 82 
15 WARRANTY ................................................................................................................................ 83 
LIST OF TABLES Page 
Table 2-1:  Recommended Minimum Safe Lateral Distance from Transmitting Antenna Connected to a 136 
to 174 MHz XG-25M Mobile Radio .............................................................................................. 9 
Table 2-2:  Recommended Minimum Safe Lateral Distance from a Transmitting Antenna Connected to a 
700/800 MHz XG-25M Mobile Radio ........................................................................................... 9 
Table 4-1:  Maritime Frequencies ......................................................................................................................... 16 
Table 6-1:  Button Functions ................................................................................................................................ 24 
Table 6-2:  Status Icons ........................................................................................................................................ 25 
Table 7-1:  Menus for All Operating Modes ........................................................................................................ 31 
Table 7-2:  ECP Feature Numbers ........................................................................................................................ 35 
Table 8-1:  Messages Displayed during Trunked Operations ............................................................................... 36 
Table 8-2:  Alert Tones during Trunked Operations ............................................................................................ 39 
Table 8-4:  Display Number of Current Encryption Key ...................................................................................... 54 
Table 9-1:  Messages Displayed during P25 Conventional Operations ................................................................ 57 
Table 9-2:  Alert Tones during P25 Conventional Operations ............................................................................. 60 
Table 10-1:  Messages Displayed during Analog Conventional Operations ........................................................ 65 
Table 10-2:  Alert Tones during Analog Conventional Operations ...................................................................... 67 
LIST OF FIGURES 
Page 
Figure 5-1:  XG-25M Mobile Radio (Front View) ............................................................................................... 22 
Figure 6-1:  XG-25M Display (Generalized)........................................................................................................ 25 

 14221-1510-2000, Rev. A 
7 
1  SAFETY SYMBOL CONVENTIONS 
The following conventions are used in this manual to alert the user to general safety precautions that must 
be observed during all phases of operation, installation, service, and repair of this product. Failure to 
comply with these precautions or with specific warnings elsewhere violates safety standards of design, 
manufacture, and intended use of the product. Harris Corporation assumes no liability for the customer’s 
failure to comply with these standards. 
WARNING
The WARNING symbol calls attention to a procedure, practice, or the like, which, 
if not correctly performed or adhered to, could result in personal injury. Do not 
proceed beyond a WARNING symbol until the conditions identified are fully 
understood or met. 
CAUTION
The CAUTION symbol calls attention to an operating procedure, practice, or the like, 
which, if not performed correctly or adhered to, could result in damage to the 
equipment or severely degrade equipment performance. 
NOTE
The  NOTE symbol calls attention to supplemental information, which may improve 
system performance or clarify a process or procedure. 
2  RF ENERGY EXPOSURE INFORMATION 
2.1  RF ENERGY EXPOSURE AWARENESS AND CONTROL 
INFORMATION FOR FCC OCCUPATIONAL USE REQUIREMENTS 
Before using the two-way mobile radio, review the following important RF energy awareness and 
control information and operational instructions. Comply with this information and instructions in 
order to ensure compliance with RF exposure guidelines. 
This 
radio is intended for use in occupational/controlled conditions, where users 
have full knowledge of their exposure and can exercise control over their 
exposure to remain below RF exposure limits. This radio is NOT authorized for 
general population, consumer, or any other use. 
Changes or modifications not expressly approved by Harris 
could void the user's 
authority to operate the equipment. 
This two-way radio uses electromagnetic energy in the radio frequency (RF) spectrum to provide 
communications between two or more users over a distance. It uses RF energy or radio waves to send and 
receive calls. RF energy is one form of electromagnetic energy. Other forms include, but are not limited 
to, electric power, sunlight, and x-rays. RF energy, however, should not be confused with these other 
forms of electromagnetic energy, which, when used improperly, can cause biological damage. Very high 
levels of x-rays, for example, can damage tissues and genetic material. 
Experts in science, engineering, medicine, health, and industry work with organizations to develop 
standards for exposure to RF energy. These standards provide recommended levels of RF exposure for 
both workers and the general public. These recommended RF exposure levels include substantial margins 
WARNING
CAUTION

14221-1510-2000, Rev. A   
8 
of protection. All two-way radios marketed in North America are designed, manufactured, and tested to 
ensure they meet government-established RF exposure levels. In addition, manufacturers also recommend 
specific operating instructions to users of two-way radios. These instructions are important because they 
inform users about RF energy exposure and provide simple procedures on how to control it. Refer to the 
following websites for more information on what RF energy exposure is and how to control exposure to 
assure compliance with established RF exposure limits: 
http://www.fcc.gov/oet/rfsafety/rf-faqs.html 
http://www.osha.gov./SLTC/radiofrequencyradiation/index.html 
2.1.1 Federal Communications Commission Regulations 
Before it was marketed in the United States, the XG-25M two-way mobile radio was tested to ensure 
compliance with FCC RF energy exposure limits for two-way mobile radios. When two-way radios are 
used as a consequence of employment, the FCC requires users to be fully aware of and able to control 
their exposure to meet occupational requirements. Exposure awareness can be facilitated by the use of a 
label directing users to specific user awareness information. The radio has an RF exposure product label. 
Also,  the  Product Safety Manual and this  Operator’s Manual include information and operating 
instructions required to control RF exposure and to satisfy compliance requirements. 
2.2 COMPLIANCE WITH RF EXPOSURE STANDARDS 
The XG-25M two-way  mobile  radio is designed and tested to comply with a number of national and 
international standards and guidelines regarding human exposure to RF electromagnetic energy. This 
radio complies with the IEEE and ICNIRP exposure limits for occupational/controlled RF exposure 
environment at duty-cycle times of up to 50% (50% transmit, 50% receive), and it is authorized by the 
FCC for occupational use. In terms of measuring RF energy for compliance with the FCC exposure 
guidelines, the radio’s antenna radiates measurable RF energy only while it is transmitting (talking), not 
when it is receiving (listening), or in a standby mode. 
The  XG-25M  two-way  mobile  radio complies with the following RF energy exposure standards and 
guidelines: 
• United States Federal Communications Commission (FCC), Code of Federal Regulations; 47 CFR 
§ 2 sub-part J. 
• American National Standards Institute (ANSI)/Institute of Electrical and Electronic Engineers (IEEE) 
C95.1-2005. 
• Institute of Electrical and Electronic Engineers (IEEE) C95.1-2005. 
• IC  Standard RSS-102, Issue 2, 2005: Spectrum Management and Telecommunications Radio 
Standards Specification.  Radiofrequency Exposure Compliance of Radiocommunication Apparatus 
(All Frequency Bands). 
Table 2-1 and Table 2-2 
list the recommended minimum safe lateral distances for a 
controlled environment and for unaware bystanders in an uncontrolled environment, 
from transmitting antennas (i.e., monopoles over a ground plane, or dipoles) at rated 
radio power for mobile radios installed in a vehicle. Transmit only when unaware 
bystanders are at least the uncontrolled recommended minimum safe lateral distance 
away from the transmitting antenna. 
Based on the highest radiated RF power and the highest antenna gain in antennas to be used with 
XG-25M, the distances listed in Table  2-1  (for the 136  to 174 MHz  radio) and Table  2-2  (for the 
700/800 MHz radio) are considered as safe distances for controlled and uncontrolled environments with 
the XG-25M mobile radio transmitting at a maximum 50% duty cycle: 
CAUTION

 14221-1510-2000, Rev. A 
9 
Table 2-1:  Recommended Minimum Safe Lateral Distance from Transmitting Antenna 
Connected to a 136 to 174 MHz XG-25M Mobile Radio 
ANTENNA 
ELEMENT PART 
NUMBER ANTENNA DESCRIPTION 
RECOMMENDED MINIMUM LATERAL HUMAN BODY 
DISTANCE FROM TRANSMITTING ANTENNA 
CONTROLLED 
ENVIRONMENT 
UNCONTROLLED 
ENVIRONMENT 
 AN-225002-001 136 to 174 MHz, 0 dBd Gain 24.8 Inches 
(63 Centimeters) 55.1 Inches 
(140 Centimeters) 
 AN-225006-001 132 to 960 MHz, 0 dBd Gain 
AN-225002-003 136 to 174 MHz, 3 dBd Gain 35.0 Inches 
(89 Centimeters) 78.0 Inches 
(198 Centimeters) 
AN-225002-004  136 to 174 MHz, 2.4 dBd Gain 32.7 Inches 
(83 Centimeters) 72.8 Inches 
(185 Centimeters) 
Table 2-2:  Recommended Minimum Safe Lateral Distance from a Transmitting Antenna 
Connected to a 700/800 MHz XG-25M Mobile Radio 
ANTENNA 
PART NUMBER ANTENNA DESCRIPTION 
RECOMMENDED MINIMUM LATERAL HUMAN BODY 
DISTANCE FROM TRANSMITTING ANTENNA 
CONTROLLED 
ENVIRONMENT 
UNCONTROLLED 
ENVIRONMENT 
AN-125001-002 
(mount) with 
AN-225001-001 
(element) 
700/800 MHz Standard 
Rooftop-Mount; 
3 dBd Gain 
9.8 Inches 
(25 Centimeters) 21.7 Inches 
(55 Centimeters) 
AN-125001-002 
(mount) with 
AN-225001-002 
(element) 
700/800 MHz Standard 
Rooftop-Mount; 
Elevated-Feed 3 dBd Gain 
AN-125001-002 
(mount) with 
AN-225001-003 
(element) 
700/800 MHz Standard 
Rooftop-Mount; 
Elevated-Feed, No Ground Plane 
3 dBd Gain 
AN-125001-002 
(mount) with 
AN-225001-004 
(element) 
700/800 MHz Standard 
Rooftop-Mount; 
Low-Profile 2 dBd Gain 
AN-125001-002 
(mount) with 
AN-225006-001 
(element) 
132 to 960 MHz, ¼-Wavelength; 
Standard Rooftop-Mount; 
0 dBd Gain; Field-Tuned 
AN-125001-002 
(mount) with 
AN-225001-005 
(element) 
700/800 MHz Standard 
Rooftop-Mount; 
5 dBd Gain 
12.6 Inches 
(32 Centimeters) 28.3 Inches 
(72 Centimeters) 
(Table Continued on Next Page) 

14221-1510-2000, Rev. A   
10 
Table 2-2:  Recommended Minimum Safe Lateral Distance from a Transmitting Antenna 
Connected to a 700/800 MHz XG-25M Mobile Radio 
ANTENNA 
PART NUMBER ANTENNA DESCRIPTION 
RECOMMENDED MINIMUM LATERAL HUMAN BODY 
DISTANCE FROM TRANSMITTING ANTENNA 
CONTROLLED 
ENVIRONMENT 
UNCONTROLLED 
ENVIRONMENT 
AN-125001-004 
(mount) with 
AN-225001-001 
(element) 
700/800 MHz Thick 
Rooftop-Mount; 
3 dBd Gain 
9.8 Inches 
(25 Centimeters) 21.7 Inches 
(55 Centimeters) 
AN-125001-004 
(mount) with 
AN-225001-002 
(element) 
700/800 MHz Thick 
Rooftop-Mount; 
Elevated-Feed 3 dBd Gain 
AN-125001-004 
(mount) with 
AN-225001-003 
(element) 
700/800 MHz Thick 
Rooftop-Mount; 
Elevated-Feed, No Ground Plane 
3 dBd Gain 
AN-125001-004 
(mount) with 
AN-225001-004 
(element) 
700/800 MHz Thick 
Rooftop-Mount; 
Low-Profile 2 dBd Gain 
AN-125001-004 
(mount) with 
AN-225006-001 
(element) 
132 to 960 MHz, ¼-Wavelength; 
Thick Rooftop-Mount; 
0 dBd Gain; Field-Tuned 
AN-125001-004 
(mount) with 
AN-225001-005 
(element) 
700/800 MHz Thick 
Rooftop-Mount; 
5 dBd Gain 
12.6 Inches 
(32 Centimeters) 28.3 Inches 
(72 Centimeters) 
AN-125001-006 
(mount) with 
AN-225001-001 
(element) 
700/800 MHz GPS Combo 
Rooftop-Mount; 
3 dBd / 5.15 dBi Gain 
9.8 Inches 
(25 Centimeters) 21.7 Inches 
(55 Centimeters) 
AN-125001-006 
(mount) with 
AN-225001-002 
(element) 
700/800 MHz GPS Combo 
Rooftop-Mount; 
Elevated-Feed 3 dBd Gain 
AN-125001-006 
(mount) with 
AN-225001-003 
(element) 
700/800 MHz GPS Combo 
Rooftop-Mount; 
Elevated-Feed, No Ground Plane 
3 dBd Gain 
AN-125001-006 
(mount) with 
AN-225001-004 
(element) 
700/800 MHz GPS Combo 
Rooftop-Mount; 
Low-Profile 2 dBd Gain 
AN-125001-006 
(mount) with 
AN-225006-001 
(element) 
132 to 960 MHz, ¼-Wavelength; 
Combo Rooftop-Mount; 
0 dBd Gain; Field-Tuned 
(Table Continued on Next Page) 

 14221-1510-2000, Rev. A 
11 
Table 2-2:  Recommended Minimum Safe Lateral Distance from a Transmitting Antenna 
Connected to a 700/800 MHz XG-25M Mobile Radio 
ANTENNA 
PART NUMBER ANTENNA DESCRIPTION 
RECOMMENDED MINIMUM LATERAL HUMAN BODY 
DISTANCE FROM TRANSMITTING ANTENNA 
CONTROLLED 
ENVIRONMENT 
UNCONTROLLED 
ENVIRONMENT 
AN-125001-006 
(mount) with 
AN-225001-005 
(element) 
700/800 MHz GPS Combo 
Rooftop-Mount; 
5 dBd / 7.15 dBi Gain 
12.6 Inches 
(32 Centimeters) 28.3 Inches 
(72 Centimeters) 
AN-125001-008 
(mount) with 
AN-225001-001 
(element) 
700/800 MHz Magnetic-Mount; 
3 dBd Gain 
9.8 Inches 
(25 Centimeters) 21.7 Inches 
(55 Centimeters) 
AN-125001-008 
(mount) with 
AN-225001-002 
(element) 
700/800 MHz Magnetic-Mount; 
Elevated-Feed 3 dBd Gain 
AN-125001-008 
(mount) with 
AN-225001-003 
(element) 
700/800 MHz Magnetic-Mount; 
Elevated-Feed, No Ground Plane 
3 dBd Gain 
AN-125001-008 
(mount) with 
AN-225001-004 
(element) 
700/800 MHz Magnetic-Mount; 
Low-Profile 2 dBd Gain 
AN-125001-008 
(mount) with 
AN-225006-001 
(element) 
132 to 960 MHz, ¼-Wavelength; 
Magnetic-Mount Rooftop-Mount; 
0 dBd Gain; Field-Tuned 
AN-125001-008 
(mount) with 
AN-225001-005 
(element) 
700/800 MHz Magnetic-Mount; 
5 dBd Gain 12.6 Inches 
(32 Centimeters) 28.3 Inches 
(72 Centimeters) 
AN102800V1 
(Discontinued) 
136 to 941 MHz, ¼-Wavelength*, 
Standard Rooftop-Mount; 
0 dBd Gain 
9.8 Inches 
(25 Centimeters) 21.7 Inches 
(55 Centimeters) 
STI-Co 
CCAS-SB-700 
760 - 820 MHz Concealed Peal-
and-Stick Internal-Mount; 
0 dBi Gain 
7.9 Inches 
(20 Centimeters) 19.7 Inches 
(50 Centimeters) 
2.2.1 Mobile Antennas 
The antenna(s) for the radio must be installed in accordance with procedures presented in the Product 
Safety Manual and in the Installation Manual.  Installation is limited to a metal-body motor vehicle or 
vehicles with appropriate ground planes. 
Use only approved/supplied antenna(s) or an approved replacement antenna. Unauthorized antennas, 
modifications, or attachments can cause the FCC RF exposure limits to be exceeded. 

14221-1510-2000, Rev. A   
12 
2.2.2 Approved Accessories 
The  radio has been tested and meets FCC RF guidelines when used with accessories supplied or 
designated for use with it. Use of other accessories may not ensure compliance with the FCC’s RF 
exposure guidelines, and may violate FCC regulations. For a list of approved accessories refer to the 
Installation Manual and/or the Harris Products and Services Catalog. 
Always use Harris authorized accessories (antennas, speaker/mics, etc). Use of 
unauthorized accessories may cause the FCC Occupational/Controlled Exposure 
RF compliance requirements to be exceeded. 
2.2.3 Contact Information 
For additional information on RF exposure and other information, contact Harris using one of the contact 
links listed in Section 13. 
3  OPERATION SAFETY RECOMMENDATIONS 
3.1 OCCUPATIONAL SAFETY GUIDELINES AND SAFETY TRAINING 
INFORMATION 
To ensure bodily exposure to RF electromagnetic energy is within the FCC allowable limits for 
occupational use. Always adhere to the following basic guidelines: 
• The push-to-talk button should only be depressed when intending to send a voice message. 
• The radio should only be used for necessary work-related communications. 
• The radio should only be used by authorized and trained personnel. It should never be operated by 
children. 
• Do not attempt any unauthorized modification to the radio. Changes or modifications to the radio may 
cause harmful interference and/or cause it to exceed FCC RF exposure limits. Only qualified 
personnel should service the radio. 
• Always use only  authorized accessories (antennas, control heads, speakers/mics, etc.). Use of 
unauthorized accessories can cause the FCC RF exposure compliance requirements to be exceeded. 
The information listed above provides the user with information needed to make him or her aware of a RF 
exposure, and what to do to assure that this radio operates within the FCC exposure limits of this radio. 
3.2 TRANSMITTER HAZARDS 
The operator of any mobile radio should be aware of certain hazards common to 
the operation of vehicular radio transmissions. Possible hazards include but are 
not limited to: 
• Explosive Atmospheres — Just as it is dangerous to fuel a vehicle while its engine is running, be 
sure to turn the radio OFF while fueling the vehicle. If the radio is mounted in the trunk of the 
vehicle, DO NOT carry containers of fuel in the trunk. 
WARNING
WARNING

 14221-1510-2000, Rev. A 
13 
Areas with potentially explosive atmosphere are often, but not always, clearly marked. Turn the radio 
OFF when in any area with a potentially explosive atmosphere. It is rare, but not impossible that the 
radio or its accessories could generate sparks. 
• Interference To Vehicular Electronic Systems — Electronic fuel injection systems, electronic anti-
skid braking systems, electronic cruise control systems, etc., are typical of the types of electronic 
devices that can malfunction due to the lack of protection from radio frequency (RF) energy present 
when transmitting. If the vehicle contains such equipment, consult the dealer for the make of vehicle 
and enlist their  aid in determining if such electronic circuits perform normally when the radio is 
transmitting. 
• Electric Blasting Caps — To prevent accidental detonation of electric blasting caps, DO NOT use 
two-way radios within 1000 feet (305 meters) of blasting operations. Always obey the “Turn Off 
Two-Way Radios” (or equivalent) signs posted where electric blasting caps are being used. (OSHA 
Standard: 1926.900). 
• Radio Frequency Energy — To prevent burns or related physical injury from radio frequency 
energy, do not operate the transmitter when anyone outside of the vehicle is within the minimum safe 
distance from the antenna as specified in Table 2-1.  Refer to Section 2.1 for additional information. 
• Vehicles Powered By Liquefied Petroleum (LP) Gas — Radio installation in vehicles powered by 
liquefied petroleum gas, where the LP gas container is located in the trunk or other sealed-off space 
within the interior of the vehicle, must conform to the National Fire Protection Association standard 
NFPA 58.  This requires: 
 The space containing the radio equipment must be isolated by a seal from the space containing 
the LP gas container and its fittings. 
 Outside filling connections must be used for the LP gas container. 
 The LP gas container space shall be vented to the outside of the vehicle. 
• Vehicles Equipped with Airbags — For driver and passenger safety, avoid mounting the radio’s 
control head (or any other component) above or near airbag deployment areas. In addition to driver-
side and passenger-side front-impact airbags, some vehicles may also be equipped with side-impact 
airbags. For occupant safety, verify the location of all airbags within the vehicle before installing the 
radio equipment. 
3.3 SAFE DRIVING RECOMMENDATIONS 
The American Automobile Association (AAA) advocates the following key safe driving recommenda-
tions: 
• Read the literature on the safe operation of the radio. 
• Keep both hands on the steering wheel and the microphone in its hanger whenever the vehicle is in 
motion. 
• Place calls only when the vehicle is stopped. 
• When talking from a moving vehicle is unavoidable, drive in the slower lane. Keep conversations 
brief. 
• If a conversation requires taking notes or complex thought, stop the vehicle in a safe place and 
continue the call. 
• Whenever using a mobile radio, exercise caution. 

14221-1510-2000, Rev. A   
14 
3.4 OPERATING RULES AND REGULATIONS 
Two-way radio systems must be operated in accordance with the rules and regulations of the local, 
regional, or national government. 
In the United States, the XG-25M  mobile radio must be operated in accordance with the rules and 
regulations of the Federal Communications Commission (FCC). Operators of two-way radio equipment 
must be thoroughly familiar with the rules that apply to the particular type of radio operation. Following 
these rules helps eliminate confusion, assures the most efficient use of the existing radio channels, and 
results in a smoothly functioning radio network. 
When using a two-way radio, remember these rules: 
• It is a violation of FCC rules to interrupt any distress or emergency message. The radio operates in 
much the same way as a telephone “party line.” Therefore, always listen to make sure the channel is 
clear before transmitting. Emergency calls have priority over all other messages. If someone is 
sending an emergency message – such as reporting a fire or asking for help in an accident, do not 
transmit unless assistance can be offered. 
• The use of profane or obscene language is prohibited by Federal law. 
• It is against the law to send false call letters or false distress or emergency messages. The FCC 
requires  keeping  conversations brief and confined  to business. Use coded messages whenever 
possible to save time. 
• Using the radio to send personal messages (except in an emergency) is a violation of FCC rules. Send 
only essential messages. 
• It is against Federal law to repeat or otherwise make known anything overheard  on  the  radio. 
Conversations between others sharing the channel must be regarded as confidential. 
• The FCC requires self-identification at certain specific times by means of call letters. Refer to the 
rules that apply to the particular type of operation for the proper procedure. 
• No changes or adjustments shall be made to the equipment except by an authorized or certified 
electronics technician. 
Under U.S. law, operation of an unlicensed radio transmitter within the jurisdiction of 
the United States may be punishable by a fine of up to $10,000, imprisonment for up to 
two (2) years, or both. 
3.5 OPERATING TIPS 
The following conditions tend to reduce the effective range of two-way radios and should be avoided 
whenever possible: 
• Operating the radio in areas of low terrain, or while under power lines or bridges. 
• Obstructions such as mountains and buildings. 
In areas where transmission or reception is poor, communication improvement may 
sometimes be obtained by moving a few yards in another direction, or moving to a 
higher elevation. 
CAUTION
NOTE

 14221-1510-2000, Rev. A 
15 
3.6 RADIO FREQUENCY INTERFERENCE 
3.6.1 FCC Part 15 
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 
1. This device may not cause harmful interference; and, 
2. This device must accept any interference received, including interference that may cause undesired 
operation. 
3.6.2 Industry Canada 
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the 
following two conditions: (1) this device may not cause interference, and (2) this device must accept any 
interference, including interference that may cause undesired operation of the device. 
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de 
licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de 
brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le 
brouillage est susceptible d'en compromettre le fonctionnement. 

14221-1510-2000, Rev. A   
16 
4  MARITIME FREQUENCIES 
Refer to Table 4-1 for a list of maritime frequencies per United States Coast Guard (USCG), National 
Oceanic and Atmospheric Administration (NOAA), and Canadian Department Fisheries and Oceans. 
• United States (US) 
• International (Intl) 
• Canada (CA) 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
1 
1 
T: 156.05 
R: 160.65 
T: 160.65 
R: 156.05 
International: Public Correspondence, Port Operations. 
1a      T/R: 
156.05 
T/R: 
156.05 
US: Port Operations and Commercial, Vessel Traffic Service (VTS). New 
Orleans/Lower Mississippi area.  
2 
2 
T: 156.10 
R: 160.70 
T: 160.70  
R: 156.10 
International: Public Correspondence, Port Operations. 
  3  3  T: 156.15 
R: 160.75 
T: 160.75 
R: 156.15 
International: Public Correspondence, Port Operations. 
4 
T: 156.20  
R: 160.80 
T: 160.80  
R: 156.20 
International: Public Correspondence, Port Operations. 
    4a T/R: 
156.20 
T/R: 
156.20 
Canada: Department Fisheries Ocean (DFO)/Canadian Coast Guard only in 
British Columbia coast area. Commercial fishing in east coast area. 
5 
T: 156.25  
R: 160.85 
T: 160.85  
R: 156.25 
International: Public Correspondence, Port Operations. 
5a 
5a 
T/R: 
156.25 
T/R: 
156.25 
US: Port Operations or VTS in Houston, New Orleans and Seattle areas. 
6 
6 
6 
T/R: 
156.30 
T/R: 
156.30 
US: Intership Safety. 
International: Intership. 
Canada: May be used for search and rescue communications between 
ships and aircraft. 
7 
T: 156.35  
R: 160.95 
T: 160.95  
R: 156.35 
International: Public Correspondence, Port Operations. 
7a    7a T/R: 
156.35 
T/R: 
156.35 
US: Commercial. 
8 
8 
8 
T/R: 
156.40 
T/R: 
156.40 
US: Commercial (Intership only). 
International: Intership. 
Canada: Also assigned for intership in the Lake Winnipeg area. 
9  9  9  T/R: 
156.45 T/R: 
156.45 US: Boater Calling. Commercial and Non-Commercial. 
International: Intership, Port Operations. 
Canada: Commercial - British Columbia coast area. 
May be used to communicate with aircraft and helicopters in predominantly 
maritime support operations. 
10 
10 
10 
T/R: 
156.50 
T/R: 
156.50 
US: Commercial. 
International: Intership, Port Operations. 
Canada: Commercial - British Columbia coast area. 
May also be used for communications with aircraft engaged in coordinated 
search and rescue and antipollution operations. 

 14221-1510-2000, Rev. A 
17 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
11 
11 
11 
T/R: 
156.55 
T/R: 
156.55 
US: Commercial. VTS in selected areas. 
International: Port Operations. 
Canada: VTS - British Columbia coast area. 
Also used for pilotage purposes. 
12 
12 
12 
T/R: 
156.60 
T/R: 
156.60 
US: Port Operations. VTS in selected areas. 
International: Port Operations. 
Canada: VTS - British Columbia coast area. 
Also used for pilotage purposes. 
13 13 13 T/R: 
156.65 T/R: 
156.65 US: Intership Navigation Safety (Bridge-to-bridge). Ships >20m length 
maintain a listening watch on this channel in US waters. 
International: Intership, Port Operations. 
Canada: VTS - British Columbia coast area. 
Also used for pilotage purposes. 
14 
14 
14 
T/R: 
156.70 
T/R: 
156.70 
US: Port Operations. VTS in selected areas. 
International: Port Operations. 
Canada: VTS - British Columbia coast area. 
Also used for pilotage purposes. 
15 
15 
15 
T/R: 
156.75 
(US: Rx 
Only) 
T/R: 
156.75 
US: Environmental (Receive only). Used by Class C Emergency Position-
Indicating Radio Beacons (EPIRBs). 
International: Intership, Port Operations. 
Canada: Port operations and Ship Movement - British Columbia coast area. 
All operations limited to 1-watt maximum power. May also be used for on-
board communications. 
16 
16 
16 
T/R: 
156.80 
T/R: 
156.80 
US: International Distress, Safety and Calling. Ships required to carry radio, 
US Coast Guard (USCG), and most coast stations maintain a listening 
watch on this channel. 
International: International Distress, Safety and Calling. 
Canada: International Distress, Safety and Calling. 
17 17 17 T/R: 
156.85 T/R: 
156.85 US: State Control. 
International: Intership, Port Operations. 
Canada: Port operations and Ship Movement - British Columbia coast area. 
All operations limited to 1 watt maximum power. May also be used for on-
board communications. 
18 
T: 156.90  
R: 161.50 
T: 161.50  
R: 156.90 
International: Public Correspondence, Port Operations. 
18a 
18a 
T/R: 
156.90 
T/R: 
156.90 
US: Commercial. 
Canada: Towing - British Columbia coast area. 
19 
T: 156.95 
R: 161.55* 
T: 161.55* 
R: 156.95 
International: Public Correspondence, Port Operations. 
19a 
19a 
T/R: 
156.95 
T/R: 
156.95 
US: Commercial. 
Canada: DFO/Canadian Coast Guard. Pacific Pilots - British Columbia 
coast area. 
20 
20 
20 
T: 157.00  
R: 161.60 
T: 161.60  
R: 157.00 
US: Port Operations (Duplex). 
International: Public Correspondence, Port Operations. 
Canada: Port operations only with 1 watt maximum power. 
20a 
T/R: 
157.00 
T/R: 
157.00 
US: Port Operations. 

14221-1510-2000, Rev. A   
18 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
21 
T: 157.05 
R: 161.65* 
T: 161.65* 
R: 157.05 
International: Public Correspondence, Port Operations. 
21a    21a T/R: 
157.05 
T/R: 
157.05 
US: US Coast Guard only. 
Canada: DFO/Canadian Coast Guard only. 
21b 
- - 
T/R: 
161.65 
Canada: Continuous Marine Broadcast (CMB) service (weather). 
 22    T: 157.10  
R: 161.70 
T: 161.70  
R: 157.10 
International: Public Correspondence, Port Operations. 
22a 
22a 
T/R: 
157.10 
T/R: 
157.10 
US: Coast Guard Liaison and Maritime Safety Information Broadcasts. 
Broadcasts announced on channel 16. 
Canada: For communications between Canadian Coast Guard and non-
Canadian Coast Guard stations only. 
23 
23 
T: 157.15  
R: 161.75 
T: 161.75  
R: 157.15 
International: Public Correspondence, Port Operations. 
23a      T/R: 
157.15 
T/R: 
157.15 
US: US Coast Guard only. 
23b 
- - 
T/R: 
161.75 
Canada: Continuous Marine Broadcast (CMB) service (weather). 
24 24 24 T: 157.20  
R: 161.80 
T: 161.80  
R: 157.20 
US: Public Correspondence (Marine Operator). 
International: Public Correspondence, Port Operations. 
25 
25 
25 
T: 157.25  
R: 161.85 
T: 161.85  
R: 157.25 
US: Public Correspondence (Marine Operator). 
International: Public Correspondence, Port Operations. 
Canada: Also assigned for operations in the Lake Winnipeg area. 
    25b    T/R: 
161.85 
Canada: Continuous Marine Broadcast (CMB) service (weather). 
26 
26 
26 
T: 157.30  
R: 161.90 
T: 161.90 
R: 157.30 
US: Public Correspondence (Marine Operator). 
International: Public Correspondence, Port Operations. 
27 27 27 T: 157.35  
R: 161.95 
T: 161.95  
R: 157.35 
US: Public Correspondence (Marine Operator). 
International: Public Correspondence, Port Operations. 
28 
28 
28 
T: 157.40 
R: 162.00 
T: 162.00 
R: 157.40 
US: Public Correspondence (Marine Operator). 
International: Public Correspondence, Port Operations. 
    28b  - -  T/R: 
162.00 
Canada: Continuous Marine Broadcast (CMB) service (weather). 
60 
60 
T: 156.025 
R: 160.625 
T: 160.625 
R: 156.025 
International: Public Correspondence, Port Operations. 
61 
T: 156.075 
R: 160.675 
T: 160.675 
R: 156.075 
International: Public Correspondence, Port Operations. 
61a 
T/R: 
156.075 
T/R: 
156.075 
Canada: DFO/Canadian Coast Guard only in British Columbia coast area. 
62 
T: 156.125 
R: 160.725 
T: 160.725 
R: 156.125 
International: Public Correspondence, Port Operations. 
    62a T/R: 
156.125 
T/R: 
156.125 
Canada: DFO/Canadian Coast Guard only in British Columbia coast area. 

 14221-1510-2000, Rev. A 
19 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
63 
T: 156.175  
R: 160.775 
T: 160.775  
R: 156.175 
International: Public Correspondence, Port Operations. 
63a    63a T/R: 
156.175 T/R: 
156.175 US: Port Operations and Commercial, VTS. New Orleans/Lower Mississippi 
area. 
Canada: Tow Boats - British Columbia coast area. 
64 
64 
T: 156.225  
R: 160.825 
T: 160.825 
R: 156.225 
International: Public Correspondence, Port Operations. 
64a 
T/R: 
156.225 
T/R: 
156.225 
Canada: Commercial fishing only. 
65 
T: 156.275  
R: 160.875 
T: 160.875 
R: 156.225 
International: Public Correspondence, Port Operations. 
65a 
65a 
T/R: 
156.275 
T/R: 
156.275 
US: Port Operations. 
Canada: Search and rescue and antipollution operations on the Great 
Lakes. Towing on the Pacific Coast. Port operations only in the 
St. Lawrence River areas with 1 watt maximum power. Intership in inland 
Manitoba, Saskatchewan, and Alberta areas. 
66 
T: 156.325  
R: 160.925 
T: 160.925  
R: 156.325 
International: Public Correspondence, Port Operations. 
66a    66a T/R: 
156.325 T/R: 
156.325 US: Port Operations. 
Canada: Port operations only in the St. Lawrence River/Great Lakes areas 
with 1 watt maximum power. 1 watt marina channel - British Columbia coast 
area. 
67 
67 
67 
T/R: 
156.375 
T/R: 
156.375 
US: Commercial. Used for Bridge-to-bridge communications in lower Miss. 
River. Intership only. 
International: Intership, Port Operations. 
Canada: May also be used for communications with aircraft engaged in 
coordinated search and rescue and antipollution operations. Commercial 
fishing only in east coast and inland Manitoba, Saskatchewan, and Alberta 
areas. Pleasure craft - British Columbia coast area. 
68 
68 
68 
T/R: 
156.425 
T/R: 
156.425 
US: Non-Commercial. 
International: Port Operations. 
Canada: For marinas, yacht clubs and pleasure craft. 
69 
69 
69 
T/R: 
156.475 
T/R: 
156.475 
US: Non-Commercial. 
International: Intership, Port Operations. 
Canada: Commercial fishing only - east coast area. 
Pleasure craft - British Columbia coast area. 
70 
70 
70 
T/R: 
156.525 
T/R: 
156.525 
US: Digital Selective Calling (voice communications not allowed). 
International: Digital selective calling for distress, safety and calling. 
Canada: Digital selective calling for distress, safety and calling. 
71 
71 
71 
T/R: 
156.575 
T/R: 
156.575 
US: Non-Commercial. 
International: Port Operations. 
Canada: Ship Movement - British Columbia coast area. Marinas and yacht 
clubs - east coast and on Lake Winnipeg. 
72 
72 
72 
T/R: 
156.625 
T/R: 
156.625 
US: Non-Commercial (Intership only). 
International: Intership. 
Canada: May be used to communicate with aircraft and helicopters in 
predominantly maritime support operations. 
Pleasure craft - British Columbia coast area. 

14221-1510-2000, Rev. A   
20 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
73 
73 
73 
T/R: 
156.675 
T/R: 
156.675 
US: Port Operations. 
International: Intership, Port Operations. 
Canada: May also be used for communications with aircraft engaged in 
coordinated search and rescue and antipollution operations. Commercial 
fishing only in east coast and inland Manitoba, Saskatchewan, and Alberta 
areas. 
74 
74 
74 
T/R: 
156.725 
T/R: 
156.725 
US: Port Operations. 
International: Port Operations. 
Canada: VTS and Ship Movement British Columbia coast area. 
75 
75 
T/R: 
156.775 
T/R: 
156.775 
International: Port Operations. 
Canada: Simplex port operation, ship movement and navigation related 
communication only. 1 watt maximum. 
 76 76 T/R: 
156.825 T/R: 
156.825 International: Port Operations. 
Canada: Simplex port operation, ship movement and navigation related 
communication only. 1 watt maximum. 
77 
77 
77 
T/R: 
156.875 
T/R: 
156.875 
US: Port Operations (Intership only). 
International: Intership. 
Canada: Pilotage - British Columbia coast area; 25 watts. Port operations 
only in the St. Lawrence River/Great Lakes areas with 1 watt maximum 
power. 
78 
T: 156.925  
R: 161.525 
T: 161.525  
R: 156.925 
International: Public Correspondence, Port Operations. 
78a    78a T/R: 
156.925 
T/R: 
156.925 
US: Non-Commercial. 
Canada: Fishing Industry - British Columbia coast area. 
79 
T: 156.975  
R: 161.575 
T: 161.575 
R: 156.975 
International: Public Correspondence, Port Operations. 
79a 
79a 
T/R: 
156.975 
T/R: 
156.975 
US: Commercial. Non-Commercial in Great Lakes only. 
Canada: Fishing Industry - British Columbia coast area. 
 80    T: 157.025 
R: 161.625 
T: 161.625 
R: 157.025 
International: Public Correspondence, Port Operations. 
80a 
80a 
T/R: 
157.025 
T/R: 
157.025 
US: Commercial. Non-Commercial in Great Lakes only. 
Canada: Fishing Industry - British Columbia coast area. 
 81    T: 157.075  
R: 161.675 
T: 161.675  
R: 157.075 
International: Public Correspondence, Port Operations. 
81a 
81a 
T/R: 
157.075 
T/R: 
157.075 
US: US Government only - Environmental protection operations. 
Canada: DFO/Canadian Coast Guard use only. 
 82    T: 157.125  
R: 161.725 
T: 161.725  
R: 157.125 
International: Public Correspondence, Port Operations. 
82a 
82a 
T/R: 
157.125 
T/R: 
157.125 
US: US. Government only. 
Canada: DFO/Canadian Coast Guard use only. 
83 
T: 157.175  
R: 161.775 
T: 161.775 
R: 157.175 
International: Public Correspondence, Port Operations. 
83a 
83a 
T/R: 
157.175 
T/R: 
157.175 
US: US Coast Guard only. 
Canada: DFO/Canadian Coast Guard and other Government agencies. 
83b 
- - 
T/R: 
161.775 
Canada: Continuous Marine Broadcast (CMB) service (weather). 

 14221-1510-2000, Rev. A 
21 
Table 4-1:  Maritime Frequencies 
CHANNEL 
FREQUENCY 
CHANNEL USAGE 
US INTL CA 
SHIP 
(MHz) 
SHORE 
(MHz) 
84 
84 
84 
T: 157.225  
R: 161.825 
T: 161.825  
R: 157.225 
US: Public Correspondence (Marine Operator). 
International: Public Correspondence, Port Operations. 
85 85 85 T: 157.275 
R: 161.875 
T: 161.875  
R: 157.275 
US: Public Correspondence (Marine Operator). 
International: Public Correspondence, Port Operations. 
86 
86 
86 
T: 157.325  
R: 161.925 
T: 161.925 
R: 157.325 
US: Public Correspondence (Marine Operator). 
International: Public Correspondence, Port Operations. 
87      T/R: 
157.375 
T/R: 
157.375 
US: Public Correspondence (Marine Operator). 
87 
87 
T: 157.375  
R: 161.975 
T: 161.975 
R: 157.375 
International: Port Operations. 
Canada: Port operation and ship movement - east coast area. 
Pleasure craft - British Columbia coast area. 
AIS1 
87b 
T/R: 
161.975 
T/R: 
161.975 
US: Automatic Identification System. 
Canada: Automatic Ship Identification and Surveillance System. 
88 
88 
T: 157.425  
R: 162.025 
T: 162.025 
R: 157.425 
US: Commercial, Intership only. 
International: Port Operations. 
Canada: Port operation and ship movement - British Columbia coast area. 
88a 
T/R: 
157.425 
T/R: 
157.425 
US: Commercial, Intership only. 
Canada: Automatic Ship Identification and Surveillance System. 
    88b T/R: 
162.025 
T/R: 
162.025 
Automatic Identification System. 
WX1 
WX1 
R: 162.55 
Weather Channel 1 (receive only). 
WX2 
WX2 
R: 162.4 
Weather Channel 2 (receive only). 
WX3 
WX3 
R: 162.475 
Weather Channel 3 (receive only). 
WX4 
R: 162.425 
Weather Channel 4 (receive only). 
WX5 
R: 162.45 
Weather Channel 5 (receive only). 
WX6 
R: 162.5 
Weather Channel 6 (receive only). 
WX7 
R: 162.525 
Weather Channel 7 (receive only). 

14221-1510-2000, Rev. A   
22 
5  INTRODUCTION 
This manual contains operating  information for the XG-25M  mobile radio and related accessories. In 
addition, product safety-related information for the radio equipment is included. 
5.1 GENERAL DESCRIPTION 
The XG-25M mobile radio is a high-performance digital mobile radio. It can operate in Project 25 (P25) 
trunked, P25 conventional, and analog conventional modes. The XG-25M radio is considered a front-
mount radio, since its control head is an integral part of the radio. The head cannot be mounted separately 
from the radio. The radio’s integrated control head features a large text and graphics-based liquid-crystal 
display (LCD), and front panel controls for user control of the radio. 
Radio controls and indicators are described in the section that begins on page 24  of this manual. 
Operations common to all modes of operation are described in the section that begins on page 27. 
Operating information for the P25 trunked operating mode begins on page 36.  P25 conventional mode 
operating information begins  on page 57. Analog conventional mode operating information begins on 
page 65. 
The radio is designed to operate in a mobile environment, typically within a motor vehicle. It must be 
connected to an external transmit/receive antenna such as one mounted to the vehicle’s rooftop or trunk 
lid. 
The radio provides half-duplex voice and data communications. Voice communications are accomplished 
via a “push-to-talk” (PTT) type microphone and an external speaker connected to the radio’s control head. 
Figure 5-1:  XG-25M Mobile Radio (Front View) 
The XG-25M mobile radio may be equipped with an optional built-in Global Positioning System (GPS) 
tracking receiver.  The GPS antenna can be integrated into the mobile transmit/receive antenna (i.e., a 
“combination” antenna). Alternately, the GPS antenna can be located/mounted completely separate from 
the mobile transmit/receive antenna.  
The  radio  exceeds  many  tough environmental specifications included within military standard 
MIL-STD-810G, the radio industry standard TIA/EIA-603, and the radio standard established by the U.S. 
Forest Service. 
Power On/Off/ 
Volume Control 
Microphone 
Connector 
Tx/Busy 
Indicator 
Speaker 
(Internal) 
Home/Emergency Button 
Menu Control, Scan, 
and Preset Buttons 
Front Panel 
System/Group/Channel Control 
Display 

 14221-1510-2000, Rev. A 
23 
The radio supports the P25 Common Air Interface (P25 CAI) standard. P25 radio systems utilize 
Improved Multi-Band Excitation (IMBE) speech and data compression technology, developed by Digital 
Voice Systems, Inc. 
Harris recommends the buyer use only an authorized representative to install and 
service this product. The warranties provided to the buyer under the terms of sale shall 
be null and void if this product is installed or serviced improperly, and Harris shall have 
no further obligation to the buyer for any damage caused to the product or to any person 
or personal property. 
5.2 RELATED PUBLICATIONS 
The following publications contain additional information about the XG-25M mobile radio: 
•
Quick Guide:  14221-1510-1000 
•
 Product Safety Manual: 
14221-1510-4000 
•
Installation Manual: 14221-1510-4440 
•
 Maintenance Manual, VHF 
14221-1510-5000 
• Maintenance Manual, 700/800 MHz 14221-1510-5020 
The Quick Guide and the Product Safety Manual are included with each mobile radio equipment package 
when it ships from the factory. This Operator’s Manual and the Quick Guide are available on-line at 
www.pspc.harris.com/Mobile/XG-25M.asp without a login. All XG-25M mobile radio manuals and the 
Quick Guide can be obtained from www.pspc.harris.com via an Information Center login (i.e., a user 
name and password are required). The manuals are in Tech Link’s Technical Manual Library. 
5.3 REPLACEMENT PARTS 
Replacement parts can be ordered via our Customer Care center. To order replacement parts, call, fax or 
e-mail: 
United States: 
• Phone Number:   1-800-368-3277 
• Fax Number:  1-321-409-4393 
• E-mail: PSPC_CustomerFocus@harris.com 
International: 
• Phone Number:  1-434-455-6403 
• Fax Number:  321-409-4394 
• E-mail: PSPC_InternationalCustomerFocus@harris.com 
CAUTION

14221-1510-2000, Rev. A   
24 
6  CONTROLS AND INDICATORS 
This section describes the controls and indicators located on the XG-25M radio’s front panel. 
6.1  POWER ON/OFF/VOLUME CONTROL 
The radio’s Power On/Off/Volume control is located on the top-left corner of its front panel. See Figure 
5-1 on page 22.  To turn on the radio, rotate this control clockwise out of the detent position. To turn the 
radio off, rotate this control fully counter-clockwise until it returns to the detent position, as sensed by a 
click of the control. See Section 7.1 for additional information. 
6.2  SYSTEM/GROUP/CHANNEL CONTROL 
The radio’s System/Group/Channel control is located just to the right of the display, as viewing the front 
panel. See Figure 5-1 on page 22.  With default radio programming, rotating this control selects groups or 
channels. It selects groups if the currently selected radio system is a P25 trunked radio system. It selects 
channels if the currently selected radio system is a conventional system (P25 conventional or analog 
conventional). For a P25 conventional radio system, the radio can be programmed to display either the 
channel name or the respective group name. 
The radio may be programmed so this control selects radio systems instead of groups/channels. In this 
case, the + (plus) and – (minus) buttons are normally programmed to select groups/channels. 
6.3 BUTTONS 
Ten buttons are located on the front panel of the radio. Button functions are summarized in Table 6-1. 
Table 6-1:  Button Functions 
BUTTON FUNCTION 
MENU Primary Function:  
Accesses the menu. This is a list of addition features that are not available 
directly from the keypad. 
Secondary Function:  Activates a selected function within the menu, similar to an “Enter” key. 
+ and –  Primary Function: Scrolls through available radio 
systems, groups, or channels, depending on 
radio  programming. Selects radio systems with default programming. 
Secondary Function: Changes the selection to another function a menu list. 
CLEAR 
When the menu function is active, press this button to cancel the menu operation, 
remove all 
displays associated with the menu, and return to the previous display. 
When operating in conventional mode, press this button briefly to disable radio receiver 
squelch, so activity on the selected channel can be monitored. When pressed and held for 
approximately three (3) seconds, this button toggles conventional channel decoding (Channel 
Guard, Digital Channel Guard, T99) on and off, if programmed for the selected channel. 
OPTION Activates  a  programmable option per  radio programming. For example, high or  low 
radio 
transmitter power. 
SCAN 
Toggles scan operation on and off. 
A, B and C The A, B and C preset buttons are programmed for one of many available functions. In this 
case, the function is activated by pressing the respective preset button. 
Home/Emergency button. If programmed as a home button, when pressed, the radio will 
immediately transition to a programmed home radio system and group/channel. 
If programmed as an emergency 
button, hold it depressed for a short time to initiate and 
transmit an emergency call request. The exact depression time is programmable. See Section
s 
8.5 (P25 trunked) and/or 10.9 (analog conventional) for additional information. 

 14221-1510-2000, Rev. A 
25 
6.4  DISPLAY 
6.4.1 General Information 
The XG-25M radio has a tough high-contrast alphanumeric liquid-crystal display (LCD) that indicates 
radio status and various operations. See Figure 5-1.  When not in a menu selection mode, two text lines in 
the upper and middle portion of the display indicate the name of the currently selected radio system and 
group/channel. Status icons in the lower portion turn on to indicate various functions are active/enabled. 
During menu operations, the display lists programmed menu functions. 
Figure 6-1:  XG-25M Display (Generalized) 
The radio’s display and buttons are backlit. Backlight intensity and display contrast adjustments can be 
performed according to the procedures in Sections 7.4 and 7.5 respectively. 
6.4.2 Status Icons 
Status icons that appear in the bottom of the radio’s display are summarized in Table 6-2. 
Table 6-2:  Status Icons 
ICON NAME STATUS/MEANING 
 Transmit 
Icon The radio is transmitting. Also when transmitting, the Tx/Busy 
indicator located on 
the radio’s front panel lights red. 
 Busy Icon The group/channel is “busy”  (i.e., the radio  is  receiving  a call 
on the 
group/channel). 
 Type 99 
Icon 
The selected analog channel has Type 99 (T99) signaling on/enabled. 
See 
Section 10.7 on page 71 for additional information. If this icon is not present, Type 
99 signaling is off/disabled. 
 Channel 
Guard Icon 
The selected analog channel has receive Channel Guard (CG) signaling enabled.
If this icon is not present, receive  Channel Guard signaling 
on the selected 
channel is disabled (i.e., not programmed). 
Low 
Transmit 
Power Icon 
The radio is set to transmit in low power mode. 
High/Low transmit power level is 
adjustable on a per radio system basis for trunked systems and on a per 
channel 
basis for conventional systems. See Section 7.9 on page 30 
for additional 
information. 
 Encryption 
Icon 
The radio is set to transmit and receive encrypted voice calls. Clear voice 
(unencrypted) voice calls can also be received. 
 P25 Icon A  Project 25 (P25)  radio  system and group/channel are selected. 
The radio is 
operating in P25 mode. For operating information, see Section 8 on page 36 
(P25 
trunked) or Section 9 on page 57 (P25 conventional). 
Analog 
Channel 
Icon 
An analog conventional radio 
system and channel are selected The radio is 
operating in an analog conventional mode. See Section 10 on page 65 
for 
operating information. 

14221-1510-2000, Rev. A   
26 
Table 6-2:  Status Icons 
ICON NAME STATUS/MEANING 
 Scan Icon 
When on with animated rotation, scan mode is enabled. The radio is scanning 
groups on the list, including the Priority 1 and Priority 2 groups. 
When on steady without animated rotation, scan is temporarily disabled because 
the radio is receiving a call on a scanned group. 
When off (i.e., icon not appearing in the display), scan is disabled. The radio is not 
scanning. 
Information about scanning P25 trunked groups is included in Section 8.7 
on page 
45. 
Information about scanning analog conventional channels is included in 
Section 
10.5 on page 68. 
 Scan Icon The selected group/channel is on the scan list as a non-priority group/channel
. 
The group/channel will be scanned when the radio is scanning. 
Scan 
Priority 2 
Icon 
The selected group/channel is on the scan list as the Priority 2 group/channel. 
When the radio is scanning, it will be scanned with second-highest priority. 
Scan 
Priority 1 
Icon 
The selected group/channel is on the scan list as the Priority 1 group/channel. 
When the radio is scanning, it will be scanned with highest priority. 
 Special 
Call Icon 
This icon appears when the radio is in special call mode. See Section 8.4 
on page 
41 (P25 trunked) or Section  9.4 on page 61  (P25 conventional) 
for additional 
information. 
6.4.3 Messages Displayed 
During radio operations, various status messages can appear in the display. The messages are listed and 
described in the respective sections of this manual as follows: 
Operating Mode 
Section 
Page 
P25 Trunked:  8.1  36 
P25 Conventional: 
9.1 
57 
Analog Conventional: 
10.1 
65 
6.5 TRANSMIT/BUSY INDICATOR 
As indicated in Figure 5-1, the radio’s Tx/Busy indicator is located on the left side of the radio’s front 
panel. This indicator lights green when the radio is receiving a signal and it lights red when the radio is 
transmitting. 
6.6 ALERT TONES 
The XG-25M mobile radio provides audible alert tones (“beeps”) to indicate various operating conditions. 
The tones are listed and described in the respective sections of this manual as follows: 
Operating Mode 
Section 
Page 
P25 Trunked:  8.2  39 
P25 Conventional: 
9.2 
60 
Analog Conventional: 
10.2 
67 

 14221-1510-2000, Rev. A 
27 
7  COMMON OPERATIONS 
7.1 TURNING THE RADIO ON AND OFF AND ADJUSTING VOLUME 
To turn on the radio, rotate its Power On/Off/Volume control clockwise out of the detent position. Some 
radio installations may be wired so an external switch such as the vehicle’s ignition key must also be 
placed in a run or on position before the radio will turn on. When the radio is on, indications appear in the 
display, such as the selected group/channel and status icons. The radio may be programmed to power-up 
on the previously selected radio system and group/channel (that was selected at the last power down), or 
to a pre-programmed radio system and group/channel. It may also be programmed to sound an audible 
tone (“beep”) at turn on. 
Rotate this control clockwise to increase the volume of receive audio and rotate it counter-clockwise to 
decrease the volume. Volume adjustment can be made at anytime during radio operation, as needed. 
To turn the radio off, rotate this control fully counter-clockwise until it clicks. The radio turns completely 
off within a few seconds of this action. 
7.2 CONNECTING A MICROPHONE (“MIC”) 
As shown in Figure 5-1, the microphone connector is located near a bottom corner of the radio’s front 
panel. Connect a microphone to this connector by positioning  the  small  notch  of the mic plug to a 
straight-up (i.e., in the 12-oclock position) at the mic connector, and then gently push the plug into the 
connector. Finally, latch the plug to the connector by rotating the plug’s locking ring in a clockwise 
direction. 
7.3 LOCKING AND UNLOCKING THE FRONT PANEL BUTTONS 
Some  buttons on the front panel can be disabled to  prevent accidental activation by “locking” them. 
Locking and unlocking is a toggle-type function. To lock the buttons: 
1. Press the MENU button to activate the menu function. 
2. Within one (1) second, press the OPTION button.  LOCKED displays when the buttons lock. 
To unlock the buttons, simply repeat the process.  UNLOCKED displays when the buttons unlock. 
Locking can also be performed with the KEY LOCK menu function, if this function is programmed on a 
radio menu.  See Section 7.10 for additional information. 
Unlocking can only be performed with the MENU and OPTION buttons, as described above. 
7.4  DISPLAY AND BUTTON BACKLIGHT ADJUSTMENT 
If backlight adjustment function is programmed on a radio menu, backlight intensity level can be adjusted 
as follows: 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
Alternately, if another button such as one (1) of the three (3) preset buttons is programmed with the 
Backlight function, press this button and advance to step 4. 
2. Press the + or – buttons to until BACKLGHT (for backlight) is selected. 
3. Press the MENU button again to select the backlight menu. 

14221-1510-2000, Rev. A   
28 
4. Press the + or – buttons to select a new backlight intensity level. Selections are OFF (no backlighting) 
and 1 though 6, with 6 being the brightest backlight intensity level. 
5. Press the MENU button again to save the new backlight intensity  level and return to a normal 
group/channel display indication. 
7.5 DISPLAY CONTRAST ADJUSTMENT 
If the contrast adjustment function is programmed on a radio menu, the display contrast level can be 
adjusted as follows: 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
Alternately, if another button such as one (1) of the three (3) preset buttons is programmed with the 
Contrast function, press this button and advance to step 4. 
2. Press the + or – buttons to until CONTRAST is selected. 
3. Press the MENU button again to select the contrast menu. 
4. Press the + or – buttons to select a new contrast level between 1 and 8. 
5. Press the MENU button again to save the new contrast level and return to a normal group/channel 
display indication. 
7.6 SYSTEM SELECTION 
Several different radio system selection methods exists based upon radio programming. 
7.6.1 +/– Buttons Select System 
If the +  and  – buttons are programmed for radio system selection, when the radio is at a normal 
group/channel display (i.e., not in a menu), press either button to select a different system. The name of 
the selected system appears in the top line of the display, except during menu operations. 
7.6.2 System/Group/Channel Control Selects System 
If the System/Group/Channel control is programmed for radio system selection, rotate this control to 
select a different system. The name of the selected system appears in the top line of the display, except 
during menu operations. 
7.6.3 Selecting a System with the System Selection (SYS) Function 
If the System Selection (SYS) function is programmed to a radio button or menu, a different radio system 
can be selected using one of the following methods. This function can be programmed to the trunked 
menu or to the conventional menu or to both menus: 
System Selection Function Programmed to a Menu 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
2. Press the + or – buttons to scroll until SYS is selected with the > symbol. 
3. Press the MENU button again to select this function. SYS = x displays, where x is the number of the 
currently selected radio system, as programmed into the radio. 

 14221-1510-2000, Rev. A 
29 
4. Press the + or – buttons to scroll and select another radio system, as programmed into the radio. The 
radio system’s name appears in the top line of the display, and its number follows SYS =. 
5. When the desired system is displayed, press the MENU button again to change to it. Optionally, wait 
and the radio will automatically change to the displayed system. 
To cancel out of this operation at anytime and return to the original system, press the CLEAR button. 
System Selection Function Programmed to a Button 
1. Press the button programmed with the System Selection function. SYS = x displays, where x is the 
number of the currently selected radio system, as programmed into the radio. 
2. Press the + or – buttons to scroll and select another radio system, as programmed into the radio. The 
radio system’s name appears in the top line of the display, and its number follows SYS =. 
3. When the desired system is displayed, press the MENU button again to change to it. Optionally, wait 
and the radio will automatically change to the displayed system. 
To cancel out of this operation at anytime and return to the original system, press the CLEAR button. 
7.7 GROUP/CHANNEL SELECTION 
Several different group/channel selection methods exists based upon radio programming. 
7.7.1 System/Group/Channel Control Selects Groups/Channels 
If the System/Group/Channel control is programmed for group/channel selection, rotate this control to 
select a different group or channel. The name of the selected group/channel appears in the middle line of 
the display in large characters. 
7.7.2 +/– Buttons Select Groups/Channels 
If the +  and  – buttons are programmed for group/channel selection and  the radio is at a normal 
group/channel display (i.e., not in a menu), press either button to select a different group/channel. The 
name of the selected group/channel appears in the middle line of the display in large characters. 
Any radio button may be programmed for system or group/channel selection. Consult 
with the radio system’s network administration personnel for programming information 
for a specific radio. 
7.7.3 Selecting a Group/Channel with the Group/Channel Selection (GRP) 
Function 
If the Group/Channel Selection (GRP) function is programmed to a radio button or menu, a different 
group or channel can be selected using one of the following methods. This function can be programmed 
to the trunked menu or to the conventional menu or to both menus: 
Group/Channel Selection Function Programmed to a Menu 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
2. Press the + or – buttons to scroll until GRP is selected with the > symbol. 
3. Press the MENU button again to select this function. If operating on a trunked system, GRP = x 
displays, where x is the number of the currently selected group, as programmed into the radio. If 
NOTE

14221-1510-2000, Rev. A   
30 
operating on a conventional system, CHN = x  displays, where x  is the number of the currently 
selected channel, as programmed into the radio. 
4. Press the + or – buttons to scroll and select another group/channel, as programmed into the radio. The 
group/channel name displays. During group selection, its number, as programmed, follows GRP =.  
During channel selection its number, as programmed, follows CHN =. 
5. When the desired group/channel is displayed, press the MENU button again to change to it. 
Optionally, wait and the radio will automatically change to the displayed group/channel. 
To cancel out of this operation at anytime and return to the original system, press the CLEAR button. 
Group/Channel Selection Function Programmed to a Button 
1. Press the button programmed with the Group/Channel Selection (GRP) function. If operating on a 
trunked system, GRP = x displays, where x is the number of the currently selected group, as 
programmed into the radio. If operating on a conventional system, CHN = x displays, where x is the 
number of the currently selected channel, as programmed into the radio. 
2. Press the + or – buttons to scroll and select another group/channel, as programmed into the radio. The 
group/channel name displays. During group selection, its number, as programmed, follows GRP =.  
During channel selection its number, as programmed, follows CHN =. 
3. When the desired group/channel is displayed, press the MENU button again to change to it. 
Optionally, wait and the radio will automatically change to the displayed group/channel. 
To cancel out of this operation at anytime and return to the original system, press the CLEAR button. 
7.8 SELECTING A SYSTEM AND A GROUP/CHANNEL WITH THE 
SYSTEM/GROUP (SG) FUNCTION 
The radio’s system/group selection function allows 1 of up to 16 programmed system and group/channel 
combinations to be selected via a single button press or menu selection. This function can be programmed 
to the trunked menu or to the conventional menu or to both menus. To change to the particular system and 
group/channel, press the respective programmed button or select the desired system/group/channel 
combination (SG1 through SG16) programmed on a menu. 
7.9 TRANSMIT POWER LEVEL ADJUSTMENT 
The radio has two transmit power levels: high and low. Using  the  low transmit power level, when 
possible, can help reduce or prevent unnecessary radio interference on nearby radio frequencies. 
If the TX POWER menu function is programmed into the radio, the radio’s transmit power level can be 
switched between low and high as described in the following subsections. For a trunked radio system, the 
power level is adjustable on a per-system basis. For a conventional radio system, the power level is 
adjustable on a per-channel basis. 
When the low transmit power level is selected, the   status icon appears at the bottom of the display and 
LOW PWR briefly appears at the top. When the high transmit power level is selected, the   status icon 
does not appear at the bottom of the display and HIGH PWR briefly appears at the top. 
The previously set power level is maintained after a channel change and after a radio system change. 
7.9.1 Tx Power Adjustment via the Menu 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 

 14221-1510-2000, Rev. A 
31 
2. Press the + or – buttons to scroll until TX POWER is selected with the > symbol. 
3. Press the MENU button again to toggle the transmit power level to the other level. For example, if the 
radio was in the high power level, it will change to a low power level. 
7.9.2 Tx Power Adjustment via a Programmed Button 
Any button on the radio’s front panel can be programmed to toggle the transmit power level when it is 
pressed. For example, one of the three (3) preset buttons (A, B, or C)  may be programmed with this 
function. If so, press that  button to toggle the power level between low and high. The   status icon 
displays when low transmit power level is selected. Consult with the radio system administration 
personnel as necessary to determine which button is programmed with this function, if any. 
7.10 MENU OPERATIONS 
The radio’s menu function accesses features that are not directly available by a single button stroke. Menu 
functions available and the order of menu functions are configurable via radio programming. There are 
two menus—a trunked menu and a conventional menu. The trunked menu is active when a trunked radio 
system (e.g., P25 trunked) is selected and the conventional menu is active when a conventional radio 
system is selected. Each menu can have up to 20 different functions. Menu functions are listed and 
described in Table 7-1. 
After a radio power-up, the menu function that is at the top of the programmed menu list will always be 
displayed first when the MENU button is pressed. Subsequent access to the menu will return the last 
menu function that was shown in the display and cursor position. Basic menu operation: 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
The radio continues to receive and transmit as normal when the menu function is active. 
2. Press the + or – buttons to scroll though the menu with the > symbol until the desired menu function 
is selected, then press the MENU button again to select this function. 
3. Press the + or – buttons to scroll though selections within this function. 
4. When the desired selection is indicated, press the MENU button again to store this selection. 
The  TX POWER  function
, when selected, toggles between high and low transmit 
power. It does not use the + or – buttons nor is an additional press of the MENU button 
required. 
Table 7-1:  Menus for All Operating Modes 
MENU* FEATURE* SETTINGS NOTES 
KEY LOCK Key/Button Lock Locked, Unlocked 
Use to lock and unlock radio buttons. As a 
short-cut (i.e., selecting this function 
is not 
necessary), press the MENU button then 
within one (1) second, press the OPTION 
button. Also see Section 7.3 on page 27. 
BACKLGHT Backlight Level 
Adjust Off and 1 to 6 
Use to adjust the brightness level of display 
and button backlighting. See Section 7.4 
on 
page 27. 
NOTE
NOTE

14221-1510-2000, Rev. A   
32 
Table 7-1:  Menus for All Operating Modes 
MENU* FEATURE* SETTINGS NOTES 
CONTRAST Display Contrast 
Adjust 
1 to 8 Use to set the display’s contrast level. See 
Section 7.5 on page 28. 
SCAN Scan On, Off Toggles group/channel scan on and off. 
SCAN ADD 
Once selected: 
Proper scan icon 
displayed. 
Scan Add Toggle Sequence: Scan, 
Priority 2, Priority 1  Adds the currently selected group/
channel to 
the scan list. 
SCAN DEL 
Once selected: 
Scan icon goes 
out. 
Scan Delete No Scan Deletes the currently selected group/
channel 
from scan list. 
SCAN A/D 
When selected: 
Toggles through 
scan selections 
Scan 
Add/Delete 
Toggle Sequence: Scan, 
Priority 2, Priority 1, 
(repeats) 
Changes preset group/
channel to next scan 
choice in scan list. 
SCAN ADD 
Press twice when 
actively receiving; 
three times when 
not receiving. Scan 
icon displayed. 
Last Scanned 
Group/Channel 
Recall (none) Changes the currently  selected group/-
channel to the last scanned group/channel. 
SYS 
Once selected: 
SYS = n 
System 
Selection (number of desired 
system) 
Displays the radio  system selected. 
Press + 
or – 
buttons to select a different system, then 
either wait a short time or press the MENU 
button to switch to the that system. 
GRP 
Once selected: 
GRP = n 
or 
CHN = n 
Group 
Selection (number of 
desired group) 
Displays the group/channel selected.  
Press 
+ or – 
buttons to select a different 
group/channel, then either wait a short time 
or press the MENU button to switch to that 
new group/channel. 
S/G 1 
through 
S/G 16 
System and 
Group/Channel 
Selection (as programmed) Instantly changes to the respective 
radio 
system and group/-channel. 
HOME 
Once selected: 
Home Group/-
Channel 
Displayed. 
Home Group/ 
Channel 
Selection (none) Changes to the group/
channel defined for the 
home function. 
PHONE Phone Call (See the respective 
Telephone Interconnect 
Calls section.) 
Allows access to the 
Telephone Interconnect 
Call feature. The radio system must be 
equipped with interconnect hardware. 
INDV Individual Call (See the respective 
Individual Call section.) 
Allows access to the Individual Call feature. 
Not available in analog conventional mode. 
MUTE Mute On, Off 
Toggles the receiver audio (i.e., 
speaker/headset) mute function on and off. 
NO DATA No Data On, Off 
Toggles the data feature on and off. Applies 
to trunked radio systems only. 

 14221-1510-2000, Rev. A 
33 
Table 7-1:  Menus for All Operating Modes 
MENU* FEATURE* SETTINGS NOTES 
SYS SCAN 
Once selected: 
SYSC ON or 
SYSC OFF 
System Scan 
Enable/Disable On, Off Toggles System Scan feature on  and off.
Applies to trunked radio systems only. 
See 
Section 8.6 on page 44. 
TALKARND Talk-Around On, Off Toggles repeater talk-around  opera
tion on 
and off. Applies to conventional 
radio 
systems only. 
SQUELCH 
Once selected: 
SQLCH = xx 
Front Panel 
Squelch 
Adjustment 1 to 16 
Allows adjustment of the radio’s receiver 
squelch setting. Applies to conventional 
radio 
systems only. 
T99 EN 
Once selected: 
T99 ON or 
T99 OFF
Type 99 Decode On, Off Toggles T99 decoding on and off. Applies to 
conventional radio systems only. 
EXT SPKR 
Once selected: 
SPKR ON or 
SPKR OFF 
External 
Speaker On, Off 
Use to enable and disable an optional 
external/remote 
speaker connected to the 
radio. This speaker could be located either 
inside or outside of the vehicle. 
TX POWER Transmitter 
Power Level High, Low 
Use to toggle the radio’s transmit power level 
between high and low. When the low transmit 
power level is selected, the   
status icon 
displays. 
PAGE Radio Page (none) 
Allows radio paging via the radio’s individual 
call list or radio ID number. Applies to P25 
trunked radio systems only. See Section 8.14
on page 56 for additional details. 
PROGRAM Programming 
Mode (enable/disable) 
Puts the radio in programming mode. For 
radio system administration use only. 
 REVISION Radio Revision 
Information (No user selectable 
settings) 
Selects the information display to view. 
Read-only information. 
FEATURES 
Once selected: 
See Feature 
Encryption Display 
section 
Feature 
Encryption 
Display 
(Informational displays 
only. No user selectable 
settings) 
Indicates current features pro
grammed into 
the radio as well as certain information 
required to add features to the radio. See 
Section 7.11. 
FCC MENU FCC Menu (Informational displays 
only. No user selectable 
settings) 
Indicates various radio system engineering-
related parameters. 
*  If Programmed. 
7.11 FEATURE ENCRYPTION DISPLAY 
7.11.1 General Information 
The Feature Encryption Display data is available from the FEATURES menu, if this menu is 
programmed into the radio. The data in this display indicates current features programmed into the radio 
as well as information required to add features to the radio. This includes: 
• Serial ROM Number — Serial number of the radio’s Read-Only Memory (ROM). 

14221-1510-2000, Rev. A   
34 
• Feature Encryption Data Stream — Used to enable various features. 
• Number Fields — Defines various limits. 
• Enabled Features — Indicates the number of each enabled feature. 
7.11.2 Accessing the Feature Encryption Display 
If it is programmed in a menu, access the Feature Encryption Display as follows: 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
2. Press the + or – buttons to scroll though the menu with the > symbol until FEATURES is selected. 
3. Press the MENU button again. The display indicates the ROM serial number or the last chosen item 
in the Feature Encryption Display since the radio was powered up. 
4. Press the + button to scroll from the beginning of the display to the end, and wrap back to the 
beginning. 
7.11.3 Serial ROM Number (12 Hexadecimal Digits) 
Within the Feature Encryption Display, the serial number stored in the radio’s ROM is indicated after first 
entering the display. This serial number is 12 hexadecimal digits in length. 
To enable a feature in the radio, record this serial number and call and report it to the Harris Technical 
Assistance Center (TAC), along with other pertinent information. TAC contact information is listed in 
Section 13.2 of this manual. 
7.11.4 Feature Encryption Data Stream 
These data streams define the features currently enabled in the radio. They are required by Harris to 
enable other features. There are three (3) data streams: FD1, FD2, FD3, and FD4. All four are required. 
7.11.5 Number Fields 
The number fields show the existing limits of the radio as follows: 
• CNVCHN# XXX — Where XXX is the maximum number of conventional channels that can be 
programmed into the radio. 
• SYSGRP# XXX — Where XXX is the maximum number of systems and group combinations that 
can be programmed into the radio. 
• TRKSYS# XXX — Where  XXX is the maximum number of trunked systems that can be 
programmed into the radio. 
The above limits of the radio should be known before attempting to program other systems, groups, and 
conventional channels, and before attempting to enable other radio features via radio programming. 
7.11.6 Feature Numbers 
Currently-enabled feature-encrypted features are indicated at the end of the Features Encryption Display 
by a list of 2-digit decimal numbers as defined in the following table. After entering the Features 
Encryption Display, press the + or - buttons several times to display these numbers. 

 14221-1510-2000, Rev. A 
35 
Table 7-2:  ECP Feature Numbers 
FEATURE 
NUMBER FEATURE DESCRIPTION STANDARD OR 
OPTIONAL 
01 Conventional Priority Scan Standard 
06 P25 System Scan: ProScan/Wide Area Scan Standard 
07 Dynamic Regroup Standard 
08 Trunked Emergency Standard 
09 Type 99 Encode and Decode Standard 
10 Conventional Emergency Standard 
12 Digital Voice Optional 
14 DES Enryption Optional 
16 Mobile Data Optional 
17 Status (RSM) and Message (RTT) Optional 
21 Security Key/Personality Lock Optional 
22 ProFile™ Optional 
23 Narrowband Standard 
33 P25 Common Air Interface (CAI) Standard 
35 P25 Over-The-Air Rekeying (P25 OTAR) Optional 
37 P25 256-Bit AES Encryption Optional 
38 Radio TextLink Optional 
39 P25 Trunking Optional 
45 DES Encryption CFB Optional 
46 Vote Scan Optional 
47 Phase II TDMA Optional 
48 GPS Optional 
50 Wideband Disable Optional 
51 MDC-1200 Signaling Optional 
7.12 MACRO KEYS 
Macro key operation permits the user to accomplish a series of keystrokes with a single “macro” 
keystroke. Each macro key is capable of executing up to 20 keystrokes, and it can be programmed to 
activate when pressed or when released. A macro key can also be programmed to change the key stroke 
sequence the next time it is activated. 
For detailed operation and assignment of macro keys, consult with the radio system’s network 
administration personnel for programming information for the specific radio. 

14221-1510-2000, Rev. A   
36 
8  TRUNKED OPERATIONS 
This section describes operations when a trunked radio system is selected. 
8.1  MESSAGES DISPLAYED DURING TRUNKED OPERATIONS 
During trunked operations, various messages may appear in the radio’s display, as listed and described in 
the following table: 
Table 8-1:  Messages Displayed during Trunked Operations 
MESSAGE NAME DESCRIPTION 
QUEUED Call Queued 
At an attempted radio transmission (i.e., PTT button depressed), this 
message appears to indicate the trunked radio 
system has placed 
the call in a call request queue. If programmed, the call queued alert 
tone sounds in the speaker/headset. See Section 8.3.2 on page 40. 
SYS BUSY System Busy 
At an attempted radio transmission (i.e., PTT button depressed), this 
message appears to indicate the radio system is busy, no 
working 
channels are currently available, 
the queue is full, or an individual 
call is being attempted to a radio that is currently transmitting. 
DENIED Call Denied At an attempted radio transmission (i.e., PTT button depressed), this 
message appears to indicate the radio or talkgroup is not authorized 
to operate on the selected radio system or talkgroup. 
UNKNOWN Caller's ID Not 
Received A
n individual call is being received, but the caller's ID was not 
received. See Section 8.4.1 on page 41. 
SYS ALL System All Call  A system all-call has been received. 
REGISTER Registration P25 Trunking Only: 
Displayed when the radio is performing a 
registration/affiliation on a P25 trunking site. 
CC SCAN Control Channel 
Scan 
The radio is not receiving the trunked radio system’s control channel
and the radio has entered the Control Channel Scan mode to search 
for the control channel. 
WA SCAN Wide Area Scan 
The radio is not receiving the trunked radio system’s control channel
and the radio has entered the Wide Area Scan mode to 
search for a 
new system. This is a programmable feature which may or may not 
be enabled. 
BND SCAN Band Scan 
P25 Trunking Only:  Only displayed if the P25 trunked 
radio system 
is configured for Enhanced Control Channel. 
When the radio cannot 
find a Control Channel in either the programmed 
trunked frequency 
set or the list of discovered adjacencies, the radio is able to perform 
a  radio  frequency  band  scan to find a new 
P25 trunked system 
Control Channel. 
SYSC ON System Scan 
Features On  The System Scan features are enabled. See Section 8.6 on page 44
for additional information. 
SYSC OFF System Scan 
Features Off The System Scan features are disabled. See Section 8.6 on page 44
for additional information. 
RXEMER
 Emergency 
Received  An emergency call is being received by the radio. See Section 8.5.2
on page 43. 

 14221-1510-2000, Rev. A 
37 
Table 8-1:  Messages Displayed during Trunked Operations 
MESSAGE NAME DESCRIPTION 
TXEMER
 Emergency 
Transmitted An emergency call has been transmitted (i.e., declared) 
from the 
radio. See Section 8.5.3 on page 43. 
EM x Emergency 
Declared An emergency has been declared by the 
radio ID number that 
follows in the display. EM 01201 for example. 
VOL = xx Volume Level The current volume level. The volume level ranges from OFF
(muted) to 40 (loudest). See Section 6.1 on page 24. 
VOLUME: OFF  Volume Muted  Receiver audio in the speaker/headset is completely muted. 
TX DATA Transmit Data  The radio is transmitting a data call. See Section 8.9 on page 49. 
RX DATA Receive Data  The radio is receiving a data call. See Section 8.9 on page 49. 
DATA ON Data On  The radio has been toggled to the data-
enable state. Displayed for 
two seconds when toggled to enable state. See Section 8.9. 
DATA OFF Data Off  The radio is in the data-disabled state. See Section 8.9. 
ALRM ON External Alarm 
Enabled The external alarm function of the radio is enabled. 
ALRM OFF External Alarm 
Disabled The external alarm function of the radio is disabled. 
BCKL x Backlight Level  Display intensity and keypad backlight level. See Section 7.4. 
CNTRST=x Contrast Level  Display contrast level. See Section 7.5. 
GR Group ID The  incoming  call is a group call. GR is followed by the group 
ID 
number of the group, GR 101 for example. 
ID Individual ID The  incoming  call is an individual call
. ID is followed by the 
individual/unit ID number of the calling radio, ID 2725 for example. 
WHC = x Who Has Called 
The 
number from the Who Has Called (WHC) list. Individual calls 
received but not responded to are stored in a Who Has Called list. 
This lis
t is accessible by selecting the INDV function (programmed 
menu or button) after the i
ndividual call has timed out or after the 
CLEAR button has been pressed after receiving an individual call. 
This indication clears if the individual call mode is entered, the 
radio 
system is changed, or the radio is turned off and then on again. 
Refer to Section 8.4.3 on page 42 for additional information. 
MENU Menu 
Selection 
Displayed in the top line (line 1) of the display just after pressing the
MENU  button to activate the  menu  function. See Section 7.10 
on 
page 31. 
SYS = x System 
Selection The System Selection function is active. See Section 7.6.3 
on page 
28. 
GRP = x Group/Channel 
Selection The Group/Channel Selection function is active. See Section 7.7.3
on page 29. 
GROUP
 Group Call A group call is in progress . 

14221-1510-2000, Rev. A   
38 
Table 8-1:  Messages Displayed during Trunked Operations 
MESSAGE NAME DESCRIPTION 
INDV = x Individual Call 
List Number Indicates which item in the individual call list is being displayed. The 
name or ID of the item in the list is also displayed. Range = 1 to 99. 
INDV
 Individual Call  An individual call is in progress. 
SEL INDV Select 
Individual ID 
A
n entry from the individual ID list is selected after pressing the 
programmed individual call list (INDV) button
. The entry is a number 
between 1 and 32 inclusive. 
PHONE Phone Call A phone call is being received from the radio system/site
. Message 
“*INDV*” also appears since the radio handles 
a received phone call 
as an individual call. 
PHN = x Phone Call List 
Number Indicates which item in the phone list is being displayed. 
Range = 1 
to 99. 
PHONE
 Phone Call  An initiated phone call is in progress. 
SEL PHN Select Phone 
Selecting an entry from the phone list by typing the entry number 
displays this message. 
INV SYS Invalid System The currently selected radio system is invalid. 
This can occur 
because the respective feature encryption data does not exists in the 
radio, but the radio is programmed with a respective system. 
NO ENTRY — 
• 
Indicates there is no data stored in one of the programmable 
items in either the phone list or 
individual call list. The user 
programmable items are items 1 through 10 in each list. 
• During  s
tatus operations, indicates no status has been 
programmed for the selected entry. 
• During  dynamic regroup operation, this indicates a group 
is 
selected that has not been regrouped. 
REGR_0x Dynamic 
Regroup 
Indicates which group in the dynamic regroup operation has been 
enabled, where “x” is a digit of 1 to 8. See Section 8.13 on page 55. 
FIX LIST Fixed List The priority scan list is fixed via radio programming. This 
cannot be 
changed except by reprogramming the radio. 
FIXED P1 Fixed 
Priority 1 The Priority 1 scan group is fixed and it cannot be changed 
expect 
by reprogramming the radio. 
SPKR ON External 
Speaker On  The external speaker is enabled. 
SPKR OFF External 
Speaker Off The external speaker is disabled. 
PVT DIS Private Mode 
Disabled Private mode is disabled or no encryption 
key has been programmed 
for the selected group or special call. 
FRCD PVT Forced Private 
Operation Forced private operation has been programmed into radio. 

 14221-1510-2000, Rev. A 
39 
Table 8-1:  Messages Displayed during Trunked Operations 
MESSAGE NAME DESCRIPTION 
NO KEY # Encryption Key 
Missing There is 
no encryption key or an incorrect encryption key is 
programmed into the radio. 
BANK=1-8  Encryption Key 
Bank Number 
The bank of encryption keys that are going to be loaded when the 
keyloader loads encryption keys. This is only valid for radios that 
support encryption. It is displayed when the encryption key 
keyloader 
is connected. 
KEY LOAD Encryption 
Keyloader 
Connected The encryption key keyloader is connected. 
KEY ZERO Encryption Keys 
Cleared/Zeroed The encryption keys are cleared. See Section 8.12.2.2 on page 54. 
SYS KEY Encryption 
System Key 
From the DISP KEY 
(Display Key) menu, this indicates the key 
number used by the selected system. It is followed by 
key number 
“KEY = x” where “x” = 1 through 7. 
GRP KEY Encryption 
Group Key 
From the DISP KEY 
(Display Key) menu, this indicates the key 
number used by the selected group. It is followed by  key number
“KEY = x” where “x” = 1 through 7. 
KEY=x Encryption Key 
Number In the DISP KEY 
(Display Key) menu, this indicates the currently 
selected group/system key number, where “x” = 1 through 7. 
PRIMARY Encryption Key 
Primary The primary encryption keys are enabled. 
(c) 2012 Software 
Copyright Year Copyright year of the radio’s flash software. In the REVISION 
menu, 
displayed on line 3 (scrolling may be necessary). 
FLSH VER Radio’s Flash 
Code Version Radio software version number
. The version number appears on line 
3 in the REVISION menu (scrolling may be necessary). 
PERSNLTY Personality 
Name 
Name of the personality currently programmed into the radio. The 
name appears on line 3 in the REVISION menu (scrolling may be 
necessary). 
8.2 ALERT TONES DURING TRUNKED OPERATIONS 
The radio provides audible alert tones (“beeps”) to indicate the various operating conditions. These alert 
tones can be enabled or disabled via radio programming. 
Table 8-2:  Alert Tones during Trunked Operations 
NAME TONE DESCRIPTION 
Call 
Originate 1 short mid-
pitched tone Sounds after keying the radio (Push-To-
Talk button is pressed). 
Indicates the radio has been assigned a working channel. 
Autokey 1 mid-pitched tone 
After being placed in a queue or 
releasing the PTT button prior to a 
working channel assignment, the site calls the radio when a channel 
becomes available.  At this point, the radio automatically keys the 
transmitter (autokey) for a short period to hold the channel.  The radio 
sounds a mid-
pitched tone when it is clear to talk.  Immediately press 
the PTT button to keep the assigned channel. 

14221-1510-2000, Rev. A   
40 
Table 8-2:  Alert Tones during Trunked Operations 
NAME TONE DESCRIPTION 
Call 
Queued 1 high-pitched 
tone 
Sounds after pressing the PTT button indicating the radio 
system has 
placed the call request in the queue. The receiving unit(s) also sound(s) 
the tone to indicate they will receive a call shortly. 
System 
Busy 3 low-pitched 
tones 
Sounds if the radio is keyed when the radio 
system is busy, if no 
channels are available for sending the message, if the call queue is full, 
or if an individual call is being attempted to a radio that is transmitting. 
Call 
Denied 1 low-pitched tone Indicates the radio is not authorized on the radio 
system that has been 
selected. 
Carrier 
Control 
Timer 
5 short high-
pitched warning 
tones followed by 
a long low-pitched 
tone 
Sounds if the programmed time for continuous transmission is 
exceeded. The transmitter shuts down shortly after the alert, interrupting 
communications. Release and re-
key the PTT button to maintain 
communications. This resets the carrier control timer and turns the 
transmitter back on. 
Key 
Press 
Alert 
1 short tone Indicates a key has been pressed. A short low-
pitched tone indicates no 
action was taken because the key is not active in the current mode. 
Page  3 high-pitched 
tones 
P25 Trunking Only:  In P25 trunked mode, if the receiving radio accepts 
a page, both the receiving and transmitting radios emit three high-
pitched tones. 
Out of 
Range 1 low pitched tone Indicates the radio is in Wide Area Scan. The radio periodically beeps 
when in Wide Area Scan. 
8.3 GROUP CALLS ON A TRUNKED SYSTEM 
8.3.1 Receiving a Group Call 
1. If not already, turn the radio on by rotating its Power On/Off/Volume control clockwise out of the 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Select the desired trunked radio system. Refer to Section 7.6 as necessary. The currently selected 
system is indicated in the top line of the display. If a P25 trunked radio system was selected, the   
(P25) icon appears at the bottom of the display. 
CC SCAN (for Control Channel Scan) will appear in the display until the radio has successfully 
obtained a trunked system control channel. If this message remains for an extended period, select a 
different trunked radio system within radio range. 
3. Select the desired group. Refer to Section 7.7 as necessary. The currently selected group is indicated 
in the middle line of the display. The radio is now ready to receive calls on the group. 
4. When the radio receives a group call on the selected group, it unmutes, the calling radio’s name or GR 
and the calling radio’s unit ID number displays. Also, the   (Busy) icon displays and the Tx/Busy 
indicator lights green. 
5. If necessary, make a volume adjustment by rotating the Power On/Off/Volume control. 
8.3.2 Transmitting a Group Call 
1. Set the radio to receive calls on the desired trunked radio system and group per the previous section. 
2. When the group is clear (i.e., no call is being received on it), press and hold the microphone’s PTT 
button.  The  (Transmit) icon appears at the bottom of the display and the radio performs the 

 14221-1510-2000, Rev. A 
41 
necessary signaling required to obtain a working channel (i.e., communication radio channel) for the 
voice transmission. 
3. When the working channel is assigned by the radio system, the Tx/Busy indicator lights red and a 
short beep sounds in the speaker/headset to indicate it is OK to begin speaking into the radio’s 
microphone. 
If two or more tones or a high-pitched tone is heard, the system may be busy and the 
call request has been placed in queue or the request has been denied for some reason. 
Refer to Section 8.2 on page 39 for additional information. 
4. Hold the microphone approximately 2 inches from the mouth and speak into the microphone at a 
normal voice level. Never shout or whisper into the microphone. 
5. Release the PTT button when the transmission is complete, and listen for a reply. 
8.4 INDIVIDUAL CALLS ON A TRUNKED SYSTEM 
8.4.1 Receiving and Responding to an Individual Call 
When the radio receives an individual call (a call directed only to the user’s radio), it unmutes so the 
call’s audio is heard in the speaker/headset, INDV and the   (Busy) icons appear in the display, and 
the Tx/Busy indicator lights green. The calling radio unit’s name also displays if the name is present in 
the radio’s individual call list for the calling radio. Otherwise, ID and the calling radio unit’s ID number 
displays. 
The radio can also be programmed to ring when an individual call is received. If ring is enabled, it begins 
five (5) seconds after the calling radio unkeys and it continues until the PTT button or the CLEAR button 
is pressed. The ring volume level is adjustable via the radio’s Power On/Off/Volume control. 
The microphone’s hookswitch functions the same as the CLEAR button in individual 
call, phone call, and menu modes. 
If a response is made to the call prior to the programmed call-back time-out, the call is directed to the 
originating unit. If a response is not made before the call-back time-out, the radio returns to normal 
receive mode, but WHC is displayed. 
If the caller’s radio ID number is not received, UNKNOWN displays for the duration of the call. In this 
case, there is no call-back hang time. 
If the INDV function is programmed on a radio menu or to a radio button, respond to the call after the 
call-back time-out by selecting this function/button. At this point, the radio displays the caller’s name or 
ID number and WHCI=1. Pressing the PTT button at this point initiates an individual call back to the 
original caller. (If the last call received was a group call, the display shows WHCG=1, but pressing the 
PTT button places the call as an individual call.) 
The radio stores the names/unit IDs of the last 10 callers in the Calls Received List. Individual calls are 
stored in the top half of the list (1 to 10) and group calls are stored in the bottom half of the list (1 to 10). 
The most recent call is stored in position 1, the second most recent call is stored in position 2, etc. 
NOTE
NOTE

14221-1510-2000, Rev. A   
42 
 Calls Received List 
If the INDV function is programmed on a radio menu or to a radio button, access the list by selecting this 
function on the menu or by pressing the programmed button twice. Next, press the + or – buttons to scroll 
through the list. At this point pressing the microphone’s PTT button will initiate a call to the currently 
selected individual caller. Alternately, press the MENU button to display the time elapsed since the call 
was received from the currently selected individual caller. 
8.4.2 Sending an Individual Call 
The following procedures describe how to initiate and send/transmit an individual call. 
1. To select a previously stored individual radio unit, select INDV from the menu or press the button 
programmed with the INDV function. The   (Special Call) icon appears at the bottom of the display. 
Next, use the + and – buttons to scroll through the list of stored individual radio units. While in the 
individual call list, the MENU button can be pressed to toggle the display between the radio unit’s 
name and its ID number. 
2. With the desired radio unit selected, press the microphone’s  PTT button. The radio performs the 
necessary signaling to obtain a communication channel, the  (Transmit) icon turns on, and the   
(Special Call) icon turns off. When the signaling is complete and the radio is clear to transmit, the 
Transmit/Busy indicator lights red and the channel access tone sounds. The display indicates the 
called radio unit’s name if found in the list of stored individuals or ID followed by the logical ID 
number of the radio unit being called.  INDV also displays. 
3. Hold the microphone approximately 2 inches from the mouth and speak into the microphone at a 
normal voice level. Never shout or whisper into the microphone. 
4. Release the PTT button when the transmission is complete, and listen for a reply. 
8.4.3 Call Storage Lists 
There are two lists available for call storage in the radio: The Calls Received List (1 through 10 as 
previously described) and the Personality List (1 through 99 as defined by the user). When the individual 
call mode is entered via the INDV function (i.e., by selecting this programmed menu function or by 
pressing the programmed  INDV  button  twice), the Calls Received List is available. Toggle to the 
Personality List by pressing any other button or by pressing the programmed INDV button again. If wrap 
is enabled, the Calls Received List wraps on itself and not into the other list. 

 14221-1510-2000, Rev. A 
43 
 Calls Received List Personality List 
The Calls Received List shows all ten (10) storage locations. If no calls have been received since the radio 
was powered up, this list will be empty. In any case, the Personality List is available upon entering the 
individual call mode via the INDV function. 
When in the Calls Received List, pressing the MENU button toggles the time stamp display on and off. 
The time stamp display  indicates how long ago the call was received. It  indicates this information as 
HH:MM:SS where HH = hours, MM = minutes, and SS = seconds. 
When in the Personality List, pressing the MENU button toggles the Logical IDentification (LID) display 
on and off. This is the ID numbers of the radios. 
8.5 EMERGENCY OPERATIONS ON A TRUNKED SYSTEM 
8.5.1 General Information 
The radio’s ability to declare an emergency, clear an emergency, remain locked on an emergency and 
group, emergency audio operation, and display freeze can each be configured via radio programming. If 
the radio is scanning when an emergency is declared, scanning stops and it only restarts after the 
emergency is cleared. 
8.5.2 Receiving an Emergency 
When receiving an emergency call from the selected system and group, an alert beep sounds, the   
(Busy) icon displays, and the Tx/Busy indicator lights green. Also, RXEMER flashes in the display 
until the emergency condition is cleared. In this case, follow standard emergency procedures established 
for the respective radio system. 
8.5.3 Declaring an Emergency 
To declare (send/transmit) an emergency call to the selected system and group or to an optionally 
programmed emergency group, follow this procedure. It is assumed the Home/Emergency button is 
programmed to provide an emergency declaration function, and the radio is programmed with the 
emergency declaration capability: 
1. Set the radio to receive calls on the desired trunked radio system. Refer to Section 8.3.1 on page 40 as 
necessary. 
2. If the radio is programmed to transmit an emergency on the selected group, select the desired group to 
transmit the emergency on. Refer to Section 7.7 on page 29 as necessary. 
3. Press and hold the red Home/Emergency  button.  The required minimum button hold time is 
programmable between 0 and 127 seconds; consult with the radio system’s network administration 

14221-1510-2000, Rev. A   
44 
personnel for the specific hold time. Afterwards, the radio transmits an emergency call request with 
the radio’s ID number until an emergency working channel assignment is received. 
4. When the emergency working channel assignment is received, the radio sounds a single beep (auto-
key alert tone) indicating it is ready for voice transmission. TXEMER flashes in the display until 
the emergency is cleared. 
5. Press PTT and speak into the microphone in a normal voice. When the radio is transmitting, the 
(Transmit) icon appears at the bottom of the display and the Tx/Busy indicator lights red. 
6. Release PTT when the transmission is complete and listen for a reply. 
8.5.4 Clearing an Emergency 
If the radio is programmed with emergency clear  capability, an emergency can be cleared as follows: 
Press and hold the CLEAR button, then press the red Home/Emergency button, then finally release both 
buttons. 
8.6 SYSTEM SCAN OPERATIONS ON A TRUNKED SYSTEM 
8.6.1 General Information 
The radio can be programmed with several different radio system scan related features as described in the 
following subsections. These features are automatically enabled upon radio power up. A button or menu 
option may also be defined to allow these features, as programmed, to be toggled on and off. The system 
scan state is maintained through system changes performed by the radio operator, but it defaults to the on 
state at radio power-up. 
8.6.2 Wide Area System Scan 
The radio can be programmed for Wide Area System Scan operation for roaming across trunked radio 
systems. Trunked radio systems manage the radios assigned to the system via control channels throughout 
the  radio  systems. Upon the loss of the currently selected system’s control channel, the radio can be 
programmed to automatically scan the control channels of other systems. During this scan condition, 
WA SCAN displays. If a new control channel is found, the radio switches to the new system and sounds 
an alert tone. 
If the radio cannot find the control channel of the selected system and begins Wide Area System Scan 
(WA Scan), the radio only scans for the priority system control channel if the priority system is in the WA 
Scan list. 
8.6.3 ProScan 
The radio can be programmed for ProScan™ system scan operation for multi-site applications. When the 
currently selected system’s signal quality drops below a predefined level, ProScan provides the radio with 
the ability to select a new system for the radio to communicate on. This is accomplished by enabling each 
radio to analyze the signal quality of its current control channel and compare it with the signal quality of 
the control channel for each site in its adjacency scan list. The signal quality metric used for the ProScan 
algorithm is based on a combination of both Received Signal Strength Indicator (RSSI)  and Control 
Channel Verification (CCV)  measurements. When the selected system’s signal quality level degrades 
below a programmed level, the radio begins to look for a better control channel. Once a control channel 
that exceeds the programmed parameters is found, the radio changes to the new system and emits a tone. 
If the control channel is completely lost, the radio enters Wide Area System Scanning and searches the 
programmed adjacent systems until a suitable control channel is found. 

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The radio monitors the priority system and switches to the priority system if the priority system meets the 
criteria. If ProScan is enabled, the rate at which the radio scans for the priority system is defined by the 
System Sample Time control. 
8.6.4 Priority System Scan 
The radio can also be programmed for Priority System Scan. To ensure this feature operates correctly, the 
control channel of the priority system must be located on channel one unless the ProScan algorithm is 
being used. 
The priority system is the desired or preferred system. While receiving the control channel of the selected 
system, the radio periodically leaves the selected system and searches for the control channel of the 
priority system at a programmable rate. The programmable rate is defined by the value in the Priority 
Scan Time control, unless the ProScan algorithm is enabled. This priority scan timer is reset each time the 
PTT button is pressed or when a call is received. If the priority system control channel is found, or meets 
the predefined ProScan criteria, the radio automatically switches to the priority system. 
8.6.5 Turning System Scan On and Off 
8.6.5.1 With the Menu (if programmed) 
If the System Scan function is programmed to a radio menu, press the MENU button and then press the + 
or – buttons to scroll through the menu until SYS SCAN displays. Next, press the MENU button again to 
toggle the System Scan state between on and off.  SYSC ON or SYSC OFF displays for two (2) seconds to 
show the new system scan state. 
8.6.5.2 With a Button (if programmed) 
If the System Scan function is programmed to a radio button, press this button to toggle the system scan 
feature on and off.  SYSC ON or SYSC OFF displays for two (2) seconds to show the new system scan 
state. 
8.7 GROUP SCAN OPERATIONS ON A TRUNKED SYSTEM 
8.7.1 General Information 
Talk groups on the radio’s scan list are scanned when the scan feature is turned on (i.e., enabled). Groups 
are added to the scan list on a per system basis through programming, the radio keypad, or both, 
dependent upon programming. The scan list can be changed by the user from the keypad if the radio is not 
programmed with a fixed list. Each system’s group scan list is retained in memory when the radio is 
turned off. The radio can also be programmed to provide Trunked Priority Group Scan capability, which 
operates similar to priority scan in analog conventional mode. Group scan related features include: 
• Scan Hang Time — The delay time the radio waits before resuming scan after the microphone’s 
push-to-talk button is released or after the received call has ended (i.e., after the working channel has 
dropped). 
• TX Select — The group the radio transmits on while scanning. The radio is programmed to transmit 
on either the scanned group or the selected group. 
• Scan List (privileges) — This feature allows or prohibits scan list changes by the user. 
• P1 Programming  —  Priority group programming is accomplished by one (and only one) of the 
following three methods: 

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 From the keypad, where the priority programming is not fixed and does not follow the selected 
channel; 
 Priority 1 group programming follows the selected channel; or, 
 Priority 1 group programming is fixed during PC programming and cannot be changed by the 
user. 
• P1 Always Scan — Determines if the Priority 1 group is always scanned, regardless of the scan state 
set by the user. 
8.7.2 Turning Scan On and Off 
Toggle scan operation between on (enabled) and off (disabled) by pressing the button programmed with 
the SCAN function (typically the SCAN button) or, if programmed, by selecting this function on the 
menu. When scan is scanning groups, (i.e., when scan is on/enabled), the   (Scan) icon rotates in the 
bottom of the display and the radio scans the groups on the trunked group scan list. 
Scanning stops when the radio is receiving or transmitting a call. Scanning also stops 
while  the  microphone is off-hook, 
if the hookswitch feature is enabled through 
programming. 
If the radio is not programmed to scan, SCAN DIS (for scan disabled) displays when the 
SCAN function is selected. 
When a group on the scan list receives a channel assignment, the radio unmutes on the assigned channel, 
the Transmit/Busy indicator lights green and the received scan group is displayed. 
The radio continues scanning if a new group is selected when scan is on. If the radio is receiving a call on 
a non-selected group when scan is turned off, it returns to the selected group. 
Pressing the microphone’s PTT button when scan is on causes the radio to transmit either on the 
displayed group or on the currently selected group, depending on programming. 
When the radio is scanning, selecting the SCAN ADD  function  (if programmed) recalls the scanned 
group that last received a call. This group is recalled for a period equal to the scan hang-time. 
8.7.3 Priority Group Scanning 
When scan is on (enabled) and the scan list has Priority 1 and Priority 2 groups, the radio listens to calls 
on those groups and the selected group. While receiving a scanned group call, the radio continues to 
monitor the selected Priority 1 and Priority 2 groups and drops the call if the selected group or other 
higher priority call becomes active. During a Priority 2 call the radio continues to monitor for a Priority 1 
group call. 
The radio monitors for Agency and Fleet calls that correspond to the Agency and Fleet associated with 
the Priority 1 and Priority 2 groups. Priority Agency and Fleet calls are indicated by displaying AGENCY 
or FLEET and associated Priority 1 or 2 group. 
NOTE
NOTE

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8.7.4 Adding Groups to the Scan List and Changing a Group’s Scan Priority 
Either the SCAN ADD function or the SCAN A/D (add/delete) function can be used to add a group to the 
scan list and change its scan priority level. This procedure assumes the desired group for adding to the 
scan list is programmed in the currently selected system but not currently on the scan list. Also, it is 
assumed the radio is not programmed with a fixed scan list. 
1. Turn scan off, if it is not already off. This can be accomplished by pressing the button programmed 
with the SCAN function (typically the SCAN button) or, if programmed, by selecting this function 
on the menu. When scan is off, the   icon is not displayed. 
2. Select the SCAN ADD function or the SCAN A/D function to add the currently selected group to the 
scan list as a non-priority scan group. Either function may be programmed to a radio button or on the 
menu. When set as a non-priority scan group, the   icon (non-priority scan icon = 3 bars) appears at 
the bottom of the display. 
If neither function is programmed, it is not possible to add the group to the scan list unless the radio is 
re-programmed. 
If the radio displays FIXED LST, it is programmed with a fixed scan list and this list 
cannot be changed without radio re-programming. 
3. If desired, select the same function again to set the group as the Priority 2 scan group. The   icon 
(Priority 2 scan icon = 2 bars) appears at the bottom of the display. 
4. If desired, select the same function again to set the group as the Priority 1 scan group. The   icon 
(Priority 1 scan icon = 1 bar) appears at the bottom of the display. 
If the radio displays FIXED P1, a group has been programmed as the fixed Priority 1 
group. In this case, another group cannot be set as the Priority 1 group, and the fixed 
Priority 1 group cannot be changed from  the Priority 1 group unless the radio is re-
programmed. 
5. Another group can be added to the list by selecting the group and then repeating from step 2. 
6. If desired, turn scan on by selecting the SCAN function. 
If the Priority 1 and Priority 2 groups were already set and a new group is assigned as the Priority 1 or the 
Priority 2 scan group, then the previously assigned group changes to non-priority scanning. 
When using the SCAN ADD function, the priority level selection sequence advances the group to the 
next higher priority level and stops at Priority 1. To select a lower priority level, the group must be 
deleted from the scan list (using the SCAN DEL function or the SCAN A/D function) and then added 
back to the scan list. Each new group added to the scan list starts at the non-priority level (i.e., the lowest 
level).  
When using the SCAN A/D function, the priority level selection sequence wraps from Priority 1 to no 
scan. Since this function can both add and delete, it may be desired so other functions can be programmed 
to the limited number of radio buttons. 
8.7.5 Deleting Groups from the Scan List 
Either the SCAN DEL (scan delete) function or the SCAN A/D (scan add/delete) function can be used to 
delete a group from the scan list. The SCAN A/D function can also be used to change the group’s scan 
priority level. This procedure assumes the desired group for deleting from the scan list is programmed in 
NOTE
NOTE

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the currently selected system and currently on the scan list. Also, it is assumed the radio is not 
programmed with a fixed scan list. 
1. Turn scan off, if it is not already off. This can be accomplished by pressing the button programmed 
with the SCAN function (typically the SCAN button) or, if programmed, by selecting this function 
on the menu. When scan is off, the   icon is not displayed. 
2. If programmed, select the SCAN DEL function once to delete/remove the group from the scan list. 
The scan icon clears from the display when this function is selected. 
Alternately, select the SCAN A/D function one or more times until no scan icons (i.e., no bars) 
appear in the display. At this point, the group is removed from the scan list. 
If neither function is programmed, it is not possible to delete the group from the scan list unless the 
radio is re-programmed. 
3. If desired, turn scan on by selecting the SCAN function. 
8.7.6 Nuisance Delete 
If not the currently selected group, a group can be temporarily deleted from the scan list by selecting the 
SCAN DEL (scan delete) function when the radio is scanning and receiving a call on the unwanted 
group. This action prevents calls from being received on the unselected group, since the group is 
temporarily removed from the scan list. Deletions performed in this manner do not remain deleted after 
the radio is turned off and back on. 
8.8 TELEPHONE INTERCONNECT CALL OPERATIONS ON A P25 
TRUNKED SYSTEM 
8.8.1 Receiving a Telephone Interconnect Call 
When the radio receives a telephone interconnect call, it unmutes on the assigned working channel, and 
displays PHONE, INDV and the   (Busy) icon. A telephone interconnect call is handled similar 
to an individual call in the trunked system; it is only directed to an individual radio in the system. 
To respond to the caller and proceed with the call, press the microphone’s PTT button and speak into the 
mic at a normal voice level. When done speaking, release the PTT button and listen for a reply. Repeat as 
necessary to complete the conversation. 
See the DTMF Overdial section  that follows if access to services requiring “overdial” is needed. 
Overdial operations are available for any special call whether it is an individual call or a telephone 
interconnect call. 
8.8.2 Sending a Telephone Interconnect Call 
Use the following procedure to initiate and complete a telephone interconnect call: 
1. To select the desired programmed telephone number, select the PHONE function (programmed menu 
or button) then use the + or – buttons to scroll through the list until the desired number is displayed. 
2. Press and release the PTT button. The radio performs the necessary signaling required to obtain a 
communication channel for the call. When the signaling is complete and the radio is clear to transmit, 
its  Transmit/Busy indicator lights red and the channel access tone sounds. The display shows 
*PHONE* and indicates the accompanying name. The radio then automatically transmits the number. 

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Unsuccessful interconnect signaling returns the radio to the normal receive mode and the number 
remains displayed until the special call is cleared by pressing the CLEAR button or the time-out 
expires or another group or system is selected. 
3. Telephone ringing is heard. When someone answers the phone, press the microphone’s PTT button 
and speak into the mic at a normal voice level. Release the PTT button to listen to the caller. 
4. To terminate the call, momentarily press the CLEAR button. 
The radio is only capable of half-duplex conversations. The caller’s message can only 
be sent if the PTT button is pressed (the radio is transmitting) and the caller can only be 
heard when the PTT is released (the radio is receiving). 
8.8.3 DTMF Overdial of Programmed Numbers 
Once the radio has established a connection to the public telephone system, it may be necessary to 
“overdial” more digits to access banking services, answering machines, credit card calls or other types of 
systems that require DTMF (Dual-Tone Multi-Frequency) access digits. Overdial operation can also be 
used to initiate a telephone interconnect call via DTMF signaling if a dial tone has already been accessed 
on the system. Telephone numbers and other number sequences needed during overdial operations can be 
programmed into the radio’s phone list. 
1. Follow the Sending a Telephone Interconnect Call procedure to establish a connection to the 
telephone system, or consult the radio system administrator for the procedure necessary to access a 
dial tone on the trunked radio system. 
2. To select the desired programmed number, select the PHONE function (programmed menu or 
button) then use the + or – buttons to scroll through the list and select the desired number. 
3. Press the microphone’s PTT button to send/transmit the selected number. 
If a number needs to be transmitted again during the call, it must be selected again via the PHONE 
function and the PTT button must be pressed again. This requirement prevents unwanted numbers from 
being transmitted the next time(s) the PTT button is pressed during the call. 
The overdial selection mode remains active until the call is dropped, cleared, or the radio’s MENU button 
is pressed. The overdial selection mode can be re-entered if the call is still active by pressing the MENU 
button. 
8.9 MOBILE DATA ON A TRUNKED SYSTEM 
8.9.1 General Information 
During trunked mode operations, voice or data calls can be transmitted or received by the radio. However, 
the radio can handle only one type of call at a time. Selection of either data or voice is selected 
transparently by the operator through normal usage of the radio. 
The radio can be connected to a Mobile Data Terminal (MDT) or to a host computer. Any RS-232 
compatible device that supports the Radio Data Interface (RDI) protocol (Version 1.91 or greater) can be 
connected to the radio. Support for a MDT or host computer is a programmable option. Additionally, a 
radio programmed for a host computer can also be programmed for data-only operation (i.e., no voice 
calls can be transmitted or received). 
NOTE

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Always turn the radio off before connecting or disconnecting any cables, including the 
data cable. Also, turn power to the radio off when docking or undocking a connected 
laptop computer. Failure to turn the power off can damage the radio, requiring service 
by a Harris approved service center. 
8.9.2 Displays 
The following messages may be displayed during the various states of data mode of operation: 
TX DATA — Displayed when the radio is transmitting a data call.  
RX DATA — Displayed when the radio is receiving a data call.  
DATA OFF — Displayed when the radio is in the data disabled state.  
DATA ON — Displayed for two seconds when the radio is toggled to the data enabled state.  
8.9.3 Data Off Operation 
The radio can be placed in the data disabled state by any of the following methods. When the data state is 
disabled, the DATA OFF displays. An ongoing data call is allowed to complete except when an 
emergency is declared. 
• Removing the microphone from the hookswitch (hookswitch option must be enabled by 
programming). 
• Declaring an emergency (not to be used unless an actual emergency condition exists). Alert tone 
sounds. 
• Pressing the OPTION button. Alert tone sounds. 
• Selecting the programmed function via the MENU button. 
8.9.4 Data On Operation 
The data state is enabled by one of the following (depending on how it was disabled). DATA ON displays 
for two (2) seconds then the display returns to normal. 
• Replacing the microphone into the hookswitch (going on-hook). Only valid if the DATA OFF 
operation was entered by removing the microphone from the hookswitch (going off-hook). 
• Clearing an emergency, but valid only if an emergency caused DATA OFF operation. 
8.9.5 Exiting Data Calls 
Under normal conditions, the radio enters the scan lockout mode and returns to the control channel after 
completion of a data call (transmit or receive). If, during a data call, one of the following conditions 
occurs, the data call is immediately terminated and the radio performs the desired function: 
• The PTT is activated. 
• An emergency is declared by pressing the programmed Emergency/Home button. 
• A group or system change is made. 
CAUTION

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8.9.6 Scan Lockout Mode 
Following the transmission or reception of a data call, if scan is enabled, scanning stops temporarily 
(duration programmed). During this time the scan status icon stops  rotating to indicate that scan is 
enabled but temporarily suspended. This mode is normally exited when the programmed time expires; 
however, the following actions terminate the scan lockout mode before the timeout is completed. 
• Pressing the CLEAR button. 
• Pressing the microphone’s PTT button. 
• Removing the microphone from its hookswitch (i.e., going “off-hook”). 
• Changing the currently selected group or system. 
• Entering phone call mode. 
• Entering individual call mode. 
• Receiving a new emergency assignment. 
• Declaring or clearing an emergency. 
• Receiving an individual or phone call. 
• Receiving an Agency, Fleet, or System All Call. 
• Pressing the SCAN button (or selecting the SCAN function) to turn scan on or off. 
8.9.7 Data Lockout Mode 
The data lockout mode is a programmed mode when the radio does not respond to any data channel 
assignments and prevents receive data calls from interrupting voice calls. Transmit data calls are still 
initiated when needed by the operator. After a programmed time, the radio responds to receive data calls; 
however, the following conditions clear the data lockout mode: 
• Pressing the CLEAR button. 
• Transmitting a data call. 
• Changing the system. 
• Declaring an emergency. 
• Pressing the SCAN button (or selecting the SCAN function) to turn scan on or off. 
8.10 STATUS OPERATIONS ON A TRUNKED SYSTEM 
The Status feature allows for the transmission of programmed statuses to the radio system.  Different 
statuses can be programmed into the radio and selected one-at-a-time for transmission. Each status is 
assigned an ID number that is cross-referenced with the representative status condition established by 
radio system administration personnel. For example, a particular status ID number could be assign as 
meaning “Off Duty” throughout the radio system. Note that the same ID number could be programmed, 
for example, as “STATUS 1” in one radio but as “STATUS 5” in another radio. At dispatch consoles in 
the radio system, the Status feature is typically referred to as Request Status Message (RSM). 
One or more radio buttons may be programmed for status operation. For examples, the A button could be 
programmed to transmit an “In Route” status after it is pressed, the B button could be programmed to 
transmit an “At Scene” status after it is pressed, and the C button could be programmed to transmit a 
“Send EMT” status after it is pressed. 

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To transmit a status, press the respective button to set the status for transmission. After a short delay or 
after being polled by the radio system (per radio programming), the status will be transmitted. Consult 
with radio system’s network administration personnel for programming information for a specific radio. 
Transmission of the status set for transmission can be canceled before the timer expires 
(or before the radio system polls the radio for it, if so programmed) by pressing the 
CLEAR button. This may be necessary if an incorrect status was selected. 
If the radio is programmed for automatic status transmission, it transmits the selected status each time the 
status is set for transmission (and if used, after the timer expires). However, if the radio is programmed 
for polled status transmission, the radio waits until it is polled by the radio system (i.e., the trunked site) 
before it transmits the selected status set for transmission. 
If the status cannot be transmitted immediately, it is stored in the radio’s memory where it can be polled 
by the radio system at a future time. 
When the radio system receives a transmitted status, it sends an acknowledgement message back to the 
radio and the radio then sounds a high-pitched tone. If the radio system does not receive the status 
properly, the radio sounds a low-pitched tone upon receipt of the acknowledgement message from the 
radio system. 
If no status has been programmed for the selected status, the NO ENTRY displays and the radio sounds a 
low-pitched tone. 
8.11  MESSAGE OPERATIONS ON A TRUNKED SYSTEM 
The Message feature allows for the transmission of programmed messages to the radio system. Different 
messages can be programmed into the radio and selected one-at-a-time for transmission. Each message is 
assigned an ID number that is cross-referenced with the representative message condition established by 
radio system administration personnel. For example, a particular message ID number could be assign as 
meaning “Please Call” throughout the radio system. Note that the same ID number could be programmed, 
for example, as “MESSAGE 1” in one radio but as “MESSAGE 5” in another radio. At dispatch consoles 
in the radio system, the Message feature is typically referred to as Request-To-Talk (RTT), since it allows 
a dispatcher to quickly set-up an individual call back to the radio that transmitted a message. 
One or more radio buttons may be programmed for message operation. For examples, the A button could 
be programmed to transmit a message corresponding to “I-Call ASAP” after it is pressed, and the B 
button could be programmed to transmit a message corresponding to “Run Plate” after it is pressed. 
To transmit a message, press the respective button to set the message for transmission. After a short delay 
or after being polled by the radio system (per radio programming), the message will be transmitted. 
Consult with radio system’s network administration personnel for programming information for a specific 
radio. 
Transmission of the message set for transmission can be canceled before the timer 
expires (or before the radio system polls the radio for it, if so programmed) by pressing 
the CLEAR button. This may be necessary if an incorrect message was selected. 
If the radio is programmed for automatic message transmission, it transmits the selected message each 
time the message is set for transmission (and if used, after the timer expires). However, if the radio is 
programmed for polled message transmission, the radio waits until it is polled by the radio system (i.e., 
the trunked site) before it transmits the selected message set for transmission. 
NOTE
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If the message cannot be transmitted immediately, it is stored in the radio’s memory where it can be 
polled by the radio system at a future time. 
When the radio system receives a transmitted message, it sends an acknowledgement message back to the 
radio and the radio then sounds a high-pitched tone. If the radio system does not receive the message 
properly, the radio sounds a low-pitched tone upon receipt of the acknowledgement message from the 
radio system. 
If no message has been programmed for the selected message, the NO ENTRY displays and the radio 
sounds a low-pitched tone. 
8.12 DIGITAL VOICE AND ENCRYPTED DIGITAL VOICE OPERATIONS 
The XG-25M mobile radio can support various voice modes as described in the following subsections. 
8.12.1 Clear Mode 
Clear mode can be used in most radio systems. In clear mode, the radio transmits and receives only clear 
voice  calls. Groups or channels programmed for clear operation cannot transmit or receive digital 
(unencrypted) or private (encrypted) calls. 
Clear mode transmissions can easily be monitored by unauthorized persons. 
8.12.2 Private Mode 
Private mode can be employed in any radio system that can support encrypted voice operations. 
Encryption protects against unauthorized reception of radio communications. When the radio is in private 
mode, the   (encryption) icon appears at the bottom of the display.  
The XG-25M  mobile  radio supports both the Advanced Encryption Standard (AES) and the Data 
Encryption Standard.  DES encryption uses 56-bit keys, while AES uses 128, 192, or 256-bit keys. Since 
every additional bit doubles the number of keys that must be attempted for decoding, this makes AES 
significantly more robust than DES. 
Private mode sets the radio to transmit encrypted calls and to receive both clear and encrypted calls. The 
radio transmits private if the group/channel is programmed for private operation and forced operation is 
programmed. 
If the radio is programmed for auto-select, the radio transmits as follows: 
• If private mode is enabled, transmissions are always in private mode. 
• If private mode is disabled and a private call is received, the reply transmission is in private mode if 
the transmission is made during the scan hang-time. If the reply transmission occurs after the scan 
hang-time, the transmission is in clear mode. 
When operating on a group or channel programmed for private mode, all transmissions are private and the 
radio receives clear and private calls. If the selected group or channel is programmed for auto-select 
capability, the mode can be toggled between private and clear by selecting the PVT  function 
(programmed menu or button). Radios programmed for forced private operation do not allow a change of 
the transmit mode; therefore, this button has no effect. 
CAUTION

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8.12.2.1 Displaying the Number of the Currently Used Encryption Key 
The number of the encryption key currently in use can be displayed. This is either the number of the 
system encryption key (for special calls such as individual, phone, all, agency or fleet) or the number of 
the group/channel key (for group or conventional calls). Each number is a storage location number in the 
radio for the key, not the actual encryption key. 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
2. Press the + or – buttons to scroll and select the DSP KEY function. 
3. Press the MENU button again. 
4. Press the + or – buttons to toggle between displaying the number of the system key or the number of 
the group/channel key. 
Table 8-4:  Display Number of Current Encryption Key 
ENCRYPTION KEY 
DISPLAYED MESSAGE DISPLAYED 
System SYS KEY 
KEY = 1 
Group/Channel GRP KEY or CHN KEY 
KEY = 2 or KEY = 2 
8.12.2.2 Key Zero 
All  encryption  keys can be cleared  (i.e,  erased from the  radio’s memory) by depressing the CLEAR 
button and, with it held down, pressing the OPTION  button.  Hold both buttons depressed for 
approximately two (2) seconds. A series of warning beeps begins at the start of this two-second period 
and then it  switches to a solid tone after the keys have been cleared. When the encryption  keys are 
cleared, KEY ZERO displays. 
If the encryption key(s) are cleared, one or more keys must be transferred from the Key Loader into the 
radio before private communications can continue. Contact the network administration personnel for 
further information. 
8.12.2.3 Receiving a Private (Encrypted) Call 
When receiving, the radio automatically switches between clear or private operation. If the transmission 
being received is an encrypted transmission, it is decrypted, the receiver unsquelches, and the call is heard 
in the speaker/headset. The selected group or channel must be programmed for private operation and the 
correct encryption key must be loaded into the radio for this to occur. 
8.12.2.4 Transmitting a Private (Encrypted) Call 
1. Select the desired group or channel. 
2. If the   (encryption) icon is not present at the bottom of the display, place the radio in private mode 
by selecting the PVT function. This may be programmed to a menu or button. 
• If the last state of the radio was private mode, then private mode is enabled on power up. In 
addition, the private mode is enabled if forced operation has been programmed in the radio. 

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• If a group or channel is not programmed for private mode operation, PVT DIS displays if an 
attempt is made to enable private transmit mode. In this case, it is not possible to operate on this 
group/channel in private mode. 
• If the radio is programmed for forced private transmit operation, FRCD PVT displays  if an 
attempt is made to disable private transmit mode. In this case, it is not possible to transmit on this 
group/channel in clear mode. 
• If the radio does not have the correct encryption key loaded, NO KEY # displays. In this case, the 
radio does not transmit. 
3. Continue with standard transmission procedures. A private mode access tone is heard when the 
microphone’s PTT button is pressed. 
8.12.2.5 Scanned Group Calls 
Receiving a scanned group call is the same as receiving a selected group call. During the scan hang time, 
if the radio was programmed for auto-select, it transmits back in the same mode it received the call. For 
example, if a clear group is entered in the scan list, it only receives clear calls. If the same group was 
available in private and entered in the scan list, it can receive clear and private calls, provided auto-select 
was programmed in the radio. The user can select to transmit on the scanned or on the selected group. If a 
group is entered in the scan list more than once in different modes (clear, digital, private), only the first 
occurrence of the group is used. 
8.12.3 Error Messages 
If any of the following error messages are displayed, the radio was either programmed incorrectly or 
requires service: 
DSP ERR 
ERR=xxxx 
DSP ERR    
DIGV ERR 
If the radio’s hardware circuit is not responding correctly at radio power-up, the following error message 
is displayed. In this case, the radio requires service: 
HARDWARE 
ERR = 3X 
(Where 3X is a number between 30 and 38). 
8.13 DYNAMIC REGROUP OPERATION 
8.13.1 General Information 
Dynamic regroup operation is a feature that permits up to eight (8) talk groups to be added to a radio by 
network administration personnel. The radio must be programmed to respond to regrouping. Dynamic 
regrouping is not activated in a radio until an activation message is sent from the radio system. Each radio 
that receives and acknowledges regrouping instructions is successfully regrouped. 
Pressing and holding the CLEAR button for 2.5 seconds toggles the radio into and out of the dynamic 
regroup group set. A double beep sounds for entry or exit. The radio displays REGR_0x where x is a digit 
of 1 to 8 indicating the group when dynamic regroup has been enabled by the user. If the radio is in 
dynamic regroup and the user selects a group that has not been regrouped, NO ENTRY displays. The radio 
is prevented from transmitting and receiving calls in this condition except for scanned groups. 

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8.13.2 Emergency Operation 
If the programmed group set on the currently selected system contains an emergency/home group and the 
radio is in dynamic regroup, the radio exits dynamic regroup and declares the emergency on the home 
group. If no emergency/home group is present, the radio declares the emergency on the currently selected 
dynamic regroup group. 
8.14 PAGING OPERATIONS (P25 TRUNKED SYSTEMS ONLY) 
The radio’s paging feature, if programmed, sends a “ping” type message to another radio in a P25 trunked 
system. It functions similar to the individual call feature. To initiate and complete a page: 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
Alternately, if another button such as one (1) of the three (3) preset buttons is programmed with the 
Page function, press this button and advance to step 4. 
2. Press the + or – buttons to scroll through the menu until PAGE is selected. 
3. Press the MENU button again to access the individual call list. 
4. Press the + or – buttons to select a previously stored radio via the individual call list. While in the 
individual call list, press the MENU button to toggle the display between the calling radio’s call name 
(i.e., alias) and the calling radio’s unit ID number (i.e., logical ID number). 
5. Press the microphone’s PTT button. The radio performs the necessary signaling on the control 
channel. On the calling radio, the called individual’s name if found in the individuals call list, or ID 
followed by the radio unit ID number of the radio being called displays. If the receiving radio 
receives the page and responds, both radios emit three (3) high-pitched tones. The receiving radio also 
displays PAGE and the calling radio’s identification. 

 14221-1510-2000, Rev. A 
57 
9  P25 CONVENTIONAL OPERATIONS 
The following subsections describe operations when a P25 conventional radio system is selected. 
9.1 MESSAGES DISPLAYED DURING P25 CONVENTIONAL 
OPERATIONS 
During P25 conventional operations, various messages may appear in the display, as listed and described 
in the following table: 
Table 9-1:  Messages Displayed during P25 Conventional Operations 
MESSAGE NAME DESCRIPTION 
TALKARND Talk-Around 
The radio is operating in talk-
around mode. In this mode, the radio’s 
transmit and receive frequencies are the same for the 
currently 
selected channel. Appears in the top line of the display when the 
radio is in this mode; otherwise, the selected system’s name appears 
there. 
SYS ALL System All Call  A system all-call has been received. 
RXEMER
 Emergency 
Received  An emergency call is being received by the radio. See Section 9.5.1
on page 62. 
TXEMER
 Emergency 
Transmitted An emergency call has been transmitted 
(i.e., declared) from the 
radio. See Section 9.5.2 on page 62. 
EM x Emergency 
Declared An emergency has been declared by the 
radio ID number that 
follows in the display. EM 01201 for example. 
UNKNOWN Caller's ID Not 
Received A
n individual call is being received, but the caller's ID was not 
received. See Section 9.4.1 on page 61. 
VOL = xx Volume Level The current volume level. The volume level ranges from OFF
(muted) to 40 (loudest). See Section 6.1 on page 24. 
VOLUME: OFF  Volume Muted Receiver audio in the speaker/headset is completely muted. 
ALRM ON External Alarm 
Enabled The external alarm function of the radio is enabled. 
ALRM OFF External Alarm 
Disabled The external alarm function of the radio is disabled. 
BCKL x Backlight Level  Display intensity and keypad backlight level. See Section 7.4. 
CNTRST= x Contrast Level  Display contrast level. See Section 7.5. 
GR Group ID The  incoming  call is a group call
. GR is followed by the group ID 
number of the group, GR 101 for example. 
ID Individual ID The  incoming  call is an individual call
. ID is followed by the 
individual/unit ID number of the calling radio, ID 2725 for example. 

14221-1510-2000, Rev. A   
58 
Table 9-1:  Messages Displayed during P25 Conventional Operations 
MESSAGE NAME DESCRIPTION 
WHC = x Who Has Called 
The 
number from the Who Has Called (WHC) list. Individual calls 
received but not responded to are stored in a Who Has Called list. 
This list is accessible by selecting the INDV function (programmed 
menu or button) after the individual call has timed out or af
ter the 
CLEAR button has been pressed after receiving an individual call. 
This indication clears if the individual call mode is entered, the radio 
system is changed, or the radio is turned off and then on again. 
Refer to Section 8.4.3 on page 42 for additional information. 
MENU Menu 
Selection 
Displayed in the top line (line 1) of the display just after pressing the 
MENU button to activate the  menu  function. See Section 7.10 
on 
page 31. 
SYS = x System 
Selection The System Selection function is active. See Section 7.6.3 
on page 
28. 
GRP = x Group/Channel 
Selection The Group/Channel Selection function is active. See Section 7.7.3
on page 29. 
GROUP
 Group Call A group call is in progress. 
INDV = x Individual Call 
List Number Indicates which item in the individual call list is being displayed. The 
name or ID of the item in the list is also displayed. Range = 1 to 99. 
INDV
 Individual Call  An individual call is in progress. 
SEL INDV Select 
Individual ID 
A
n entry from the individual ID list is selected after pressing the 
programmed individual call list (INDV) button
. The entry is a number 
between 1 and 32 inclusive. 
PHONE Phone Call A phone call is being received from the radio system/site
. Message 
“*INDV*” also appears since the radio handles 
a received phone call 
as an individual call. 
PHN = x Phone Call List 
Number Indicates which item in the phone list is being displayed. 
Range = 1 
to 99. 
PHONE
 Phone Call  An initiated phone call is in progress. 
SEL PHN Select Phone 
Selecting an entry from the phone list by typing the entry number 
displays this message. 
INV SYS Invalid System The currently selected radio system is invalid. 
This can occur 
because the respective feature encryption data does not exists in the 
radio, but the radio is programmed with a respective system. 
NO ENTRY — 
• Indicates there is no data stored 
in one of the programmable 
items in either the phone list or individual call list. The user 
programmable items are items 1 through 10 in each list. 
• 
During status operations, indicates no status has been 
programmed for the selected entry. 
FIX LIST Fixed List The priority scan list is fixed via radio programming. This 
cannot be 
changed except by reprogramming the radio. 
FIXED P1 Fixed 
Priority 1 The Priority 1 scan group is fixed and it cannot be changed 
expect 
by reprogramming the radio. 

 14221-1510-2000, Rev. A 
59 
Table 9-1:  Messages Displayed during P25 Conventional Operations 
MESSAGE NAME DESCRIPTION 
SPKR ON External 
Speaker On  The external speaker is enabled. 
SPKR OFF External 
Speaker Off The external speaker is disabled. 
PVT DIS Private Mode 
Disabled Private mode is disabled or no encryption key has been programmed 
for the selected group or special call. 
FRCD PVT  Forced Private 
Operation Forced private operation has been programmed into radio. 
NO KEY # Encryption Key 
Missing There is 
no encryption key or an incorrect encryption key is 
programmed into the radio. 
BANK=1-8  Encryption Key 
Bank Number 
The bank of 
encryption keys that are going to be loaded when the 
keyloader loads encryption keys. This is only valid for radios that 
support encryption. It is displayed when the encryption key keyloader 
is connected. 
KEY LOAD Encryption 
Keyloader 
Connected The encryption key keyloader is connected. 
KEY ZERO Encryption Keys 
Cleared/Zeroed The encryption keys are cleared. See Section 8.12.2.2 on page 54. 
SYS KEY Encryption 
System Key 
From the DISP KEY 
(Display Key) menu, this indicates the key 
number used by the selected system. It is followed by 
key number 
“KEY = x” where “x” = 1 through 7. 
GRP KEY Encryption 
Group Key 
From the DISP KEY 
(Display Key) menu, this indicates the key 
number used by the selected group. It is followed by 
key number 
“KEY = x” where “x” = 1 through 7. 
KEY=x Encryption Key 
Number In the DISP KEY 
(Display Key) menu, this indicates the currently 
selected group/system key, where “x” = 1 through 7. 
PRIMARY Encryption Key 
Primary The primary encryption keys are enabled. 
(c) 2012 Software 
Copyright Year Copyright year of the radio’s flash software. In the REVISION 
menu, 
displayed on line 3 (scrolling may be necessary). 
FLSH VER Radio’s Flash 
Code Version Radio software version number
. The version number appears on line 
3 in the REVISION menu (scrolling may be necessary). 
PERSNLTY Personality 
Name 
Name of the personality currently programmed into the radio. The 
name appears on line 3 in the REVISION menu (scrolling may be 
necessary). 

14221-1510-2000, Rev. A   
60 
9.2 ALERT TONES DURING P25 CONVENTIONAL OPERATIONS 
The radio provides audible alert tones (“beeps”) to indicate the various operating conditions. These alert 
tones can be enabled or disabled through programming. 
Table 9-2:  Alert Tones during P25 Conventional Operations 
NAME TONE DESCRIPTION 
Call 
Originate 1 short mid- 
pitched tone Sounds after keying the radio (Push-To-
Talk button is pressed). 
Indicates it is OK to begin speaking into the microphone. 
Carrier 
Control 
Timer 
5 short high-pitched 
warning tones 
followed by a long 
low-pitched tone 
Sounds if the programmed time for continuous transmission is 
exceeded. 
The transmitter shuts down shortly after the alert, 
interrupting  communications. Release and re-
key the PTT 
button to maintain communications. This resets the carrier 
control timer and turns the transmitter back on. 
Key 
Press 
Alert 1 short tone Indicates a key has been pressed. A short low-
pitched tone 
indicates no 
action was taken because the key is not active in 
the current mode. 
9.3 GROUP CALLS ON A P25 CONVENTIONAL SYSTEM 
9.3.1 Receiving a Group Call 
1. If not already, turn the radio on by rotating its Power On/Off/Volume control clockwise out of the 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Select the desired P25 conventional radio system. Refer to Section 7.6 as necessary. The currently 
selected system is indicated in the top line of the display, and the   (P25) icon appears at the bottom 
of the display. 
3. Select the desired group. Refer to Section 7.7 as necessary. The currently selected group is indicated 
in the middle line of the display. The radio is now ready to receive calls on the group. It unmutes 
according to the squelch mode defined by radio programming (monitor, normal, selective). 
4. When the radio receives a group call, it unmutes, GR and the calling radio’s unit ID or the group’s 
name displays. Also, the Tx/Busy indicator lights green. 
5. If necessary, make a volume adjustment by rotating the Power On/Off/Volume control. 
9.3.2 Transmitting a Group Call 
1. Set the radio to receive calls on the desired P25 conventional radio system and talk group per the 
previous section. 
2. When the group is clear (i.e., no call is being received on it), press and hold the PTT button. 
3. After the call originate tone sounds (a short mid-pitched beep), begin speaking into the microphone. 
When speaking, hold the microphone approximately 1-½ inches from the mouth. Some radios may be 
programmed without a call originate tone. If so, pause a short time after depressing the PTT button 
before beginning to speak. 
4. Release the PTT button when the transmission is complete and listen for a reply. 
5. Repeat transmissions as necessary. 

 14221-1510-2000, Rev. A 
61 
9.4 INDIVIDUAL CALLS ON A P25 CONVENTIONAL SYSTEM 
9.4.1 Receiving and Responding to an Individual Call 
An individual call is a unit-to-unit radio call which involves only two (2) radios. When the radio receives 
an individual call from another radio, it unmutes (i.e., audio transmitted from the calling radio is heard in 
the speaker/headset) and the   (Busy) status icon displays. The radio may also be programmed to ring, as 
described in the next paragraph. Upon receiving an individual call, the radio displays either the logical ID 
number or the name of the radio unit that originated the individual call. If the originating radio unit’s 
name is present in the radio (respective to its ID number), the originating radio unit’s name is displayed. 
If the originating  radio unit’s name is not present in the radio (respective to its  ID number), the 
originating radio’s ID number is displayed. 
The radio can be programmed to ring when an individual call is received. If so, the ring begins five (5) 
seconds after the caller (i.e., the originating radio) unkeys and it will continue until the microphone’s PTT 
button is pressed, or the CLEAR button is pressed, or the individual call mode is entered. The volume 
level of the ring is adjustable via the radio’s Power On/Off/Volume control. 
The microphone’s hookswitch functions the same as the CLEAR button in individual 
call, phone call, and menu modes. 
If a response is made to the call by pressing the microphone’s PTT  button  prior to expiration of the 
programmed call-back time-out period, the call will be automatically directed to the originating unit via 
an individual call. If a response is not made before the call-back time-out period expires, the radio will 
return to normal receive display, and WHC (Who Has Called) will appear in the display. 
To respond after expiration of the call-back time-out  period, press the  programmed Individual Call 
function key (if programmed) or access this function via the menu. The radio’s display will show the 
caller’s ID and WHCI=1 (Who Has Called – Individual 1) . At this point, pressing the microphone’s PTT 
button will initiate an individual call back to the original caller. 
Pressing the CLEAR button cancels reception of an individual call and returns the radio to the normal 
operation. In this case, if the name and/or ID number of the originating radio is not known, the Who Has 
Called (WHC) list must be accessed in order to call the originating radio back. 
Pressing the microphone’s  PTT  button  will initiate an individual call to the displayed logical ID. 
Powering the radio off and on will clear this list. 
The basic procedure to receive an individual call on a P25 conventional radio system is: 
1. If not already, turn the radio on by rotating its Power On/Off/Volume control clockwise out of the 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Select the desired P25 conventional radio system. Refer to Section 7.6 as necessary. The currently 
selected system is indicated in the top line of the display. 
3. The radio is now ready to receive group and individual calls. It unmutes according to the squelch 
mode defined per radio programming (monitor, normal, selective). 
4. When the radio receives an  individual call, it unmutes and the unit ID/name of the calling (i.e., 
transmitting) radio displays. 
5. Rotate the Power/On/Off/Volume control to adjust the radio to desired volume level. 
6. Press the PTT button to respond to the caller. 
NOTE

14221-1510-2000, Rev. A   
62 
Unanswered individual calls appear in the Who Has Called (WHC) list. 
9.4.2 Transmitting an Individual Call 
1. Press the MENU button to activate the menu function. The programmed menu functions appear in the 
display. The > symbol at the left of a menu function indicates the currently selected function. 
2. Select  the desired radio unit for calling from either the Calls Received List (WHCI1 through 
WHCI10) or a pre-stored unit via the Individual Call (INDV) menu function (if programmed). 
To select a pre-stored unit (if programmed) from the Individual Call menu, scroll through the list of 
pre-stored phone numbers using the + or -  buttons until the desired ID  number  or unit name is 
displayed, the press the MENU button. 
3. Press the microphone’s PTT button. When the radio is clear to transmit   turns on,   turns off, and 
the channel access tone sounds. The called individual’s name (or radio ID number) and INDV 
(Individual) display. 
9.5 EMERGENCY GROUP CALLS ON A P25 CONVENTIONAL SYSTEM 
When operating on a P25 conventional system, there is no method available for a 
system-wide emergency clear. An emergency group call must be manually cleared at 
each radio. See Section 9.5.3 that follows for clearing methods that can be used. 
9.5.1 Receiving an Emergency Group Call 
1. If not already, turn the radio on by rotating its Power On/Off/Volume control clockwise out of the 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. Also depending upon radio programming, the radio 
powers-up with either the last selected group or the power-up group. 
2. Select the desired/required P25 conventional radio system. Refer to Section 7.6 as necessary. The 
currently selected system is indicated in the top line of the display, and the   (P25) icon appears at 
the bottom of the display. 
3. Select the desired group. Refer to Section 7.7 as necessary. The currently selected group is indicated 
in the middle line of the display. The radio is now ready to receive calls on the group. 
When the radio detects an incoming emergency group call, it sounds an alert tone and RXEMER 
displays. Voice or emergency transmissions are heard. 
9.5.2 Declaring an Emergency on a Group 
1. Set the radio to receive calls on the desired P25 conventional radio system and talk group per the 
previous section. 
2. Press the red Emergency/Home button on the front of the radio. The radio then broadcasts a short 
emergency transmission and TXEMER displays. 
3. To send a voice message, press the microphone’s PTT button and speak into the microphone. 
9.5.3 Clearing an Emergency 
Clear an emergency using one of the following methods: 
• Select another radio system; 
NOTE

 14221-1510-2000, Rev. A 
63 
• Change channels (if not prohibited by radio programming); 
• Cycle radio power by turning the radio off and then back on; or, 
• If the radio is programmed with clear emergency privileges, simultaneously press the CLEAR 
button and the red Emergency/Home button. 
9.6 STATUS OPERATIONS ON A P25 CONVENTIONAL SYSTEM 
The Status feature allows for the transmission of programmed statuses to the radio system. Different 
statuses can be programmed into the radio and selected one-at-a-time for transmission. Each status is 
assigned an ID number that is cross-referenced with the representative status condition established by 
radio system administration personnel. For example, a particular status ID number could be assign as 
meaning “Off Duty” throughout the radio system. Note that the same ID number could be programmed, 
for example, as “STATUS 1” in one radio but as “STATUS 5” in another radio. At dispatch consoles in 
the radio system, the Status feature is typically referred to as Request Status Message (RSM). 
One or more radio buttons may be programmed for status operation. For examples, the A button could be 
programmed to transmit an “In Route” status after it is pressed, the B button could be programmed to 
transmit an “At Scene” status after it is pressed, and the C button could be programmed to transmit a 
“Send EMT” status after it is pressed. 
To transmit a status, press the respective button to set the status for transmission. After a short delay, the 
status will be transmitted. Consult with radio system’s network administration personnel for programming 
information for a specific radio. 
Transmission of the status set for transmission can be canceled before the timer expires 
by pressing the CLEAR button. This may be necessary if an incorrect status was 
selected. 
When the radio system receives a transmitted status, it sends an acknowledgement message back to the 
radio and the radio then sounds a high-pitched tone. If the radio system does not receive the status 
properly, the radio sounds a low-pitched tone upon receipt of the acknowledgement message from the 
radio system. 
9.7  MESSAGE OPERATIONS ON A P25 CONVENTIONAL SYSTEM 
The Message feature allows for the transmission of programmed messages to the radio system. Different 
messages can be programmed into the radio and selected one-at-a-time for transmission. Each message is 
assigned an ID number that is cross-referenced with the representative message condition established by 
radio system administration personnel. For example, a particular message ID number could be assign as 
meaning “Please Call” throughout the radio system. Note that the same ID number could be programmed, 
for example, as “MESSAGE 1” in one radio but as “MESSAGE 5” in another radio. At dispatch consoles 
in the radio system, the Message feature is typically referred to as Request-To-Talk (RTT), since it allows 
a dispatcher to quickly set-up an individual call back to the radio that transmitted a message. 
One or more radio buttons may be programmed for message operation. For examples, the A button could 
be programmed to transmit a message corresponding to “I-Call ASAP” after it is pressed, and the B 
button could be programmed to transmit a message corresponding to “Run Plate” after it is pressed. 
To transmit a message, press the respective button to set the message for transmission. After a short delay, 
the message will be transmitted. Consult with radio system’s network administration personnel for 
programming information for a specific radio. 
NOTE

14221-1510-2000, Rev. A   
64 
Transmission of the message set for transmission can be canceled before the timer 
expires by pressing the CLEAR button. This may be necessary if an incorrect message 
was selected. 
When the radio system receives a transmitted message, it sends an acknowledgement message back to the 
radio. The radio sounds a high-pitched tone upon receiving this acknowledgement message. If the radio 
system does not receive the message properly, the radio sounds a low-pitched tone upon receipt of the 
acknowledgement message from the radio system. 
NOTE

 14221-1510-2000, Rev. A 
65 
10 ANALOG CONVENTIONAL OPERATIONS 
The following subsections describe operations when an analog conventional radio system is selected. 
10.1 MESSAGES DISPLAYED DURING ANALOG CONVENTIONAL 
OPERATIONS 
During analog conventional operation, various messages may appear in the display, as listed and 
described in the following table: 
Table 10-1:  Messages Displayed during Analog Conventional Operations 
MESSAGE NAME DESCRIPTION 
TALKARND Talk-Around 
The radio is operating in talk-around mode
. In this mode, the radio’s 
transmit and receive frequencies are the same for 
the currently 
selected channel.  Appears in the top line of the display 
when the 
radio is in this mode; otherwise, the selected system’s name appears 
there. 
VOL = xx Volume Level The current volume level. The volume level ranges from OFF
(muted) to 40 (loudest). See Section 6.1 on page 24. 
VOLUME: OFF  Volume Muted Receiver audio in the speaker/headset is completely muted. 
T99 ON Type 99 
Decode On Type 99 decoding is enabled. 
T99 OFF Type 99 
Decode Off Type 99 decoding is disabled. 
ALRM ON External Alarm 
Enabled The external alarm function of the radio is enabled. 
ALRM OFF External Alarm 
Disabled The external alarm function of the radio is disabled. 
BCKL x Backlight Level  Display intensity and keypad backlight level. See Section 7.4. 
CNTRST=x Contrast Level  Display contrast level. See Section 7.5. 
MENU Menu 
Selection 
Displayed in the top line (line 1) of the display just after pressing the 
MENU button to activate the  menu  function. See Section 7.10 
on 
page 31. 
SYS = x System 
Selection The System Selection function is active. See Section 7.6.3 
on page 
28. 
CHN = x Group/Channel 
Selection The Group/Channel Selection function is active. See Section 7.7.3
on page 29. 
PHN = x Phone Call List 
Number Indicates which item in the phone list is being displayed. 
Range = 1 
to 99. 
*PHONE* Phone Call  An initiated phone call is in progress. 
SEL PHN Select Phone 
Selecting an entry from the phone list by typing the entry number 
displays this message. 
INV SYS Invalid System The currently selected radio system is invalid. 
This can occur 
because the respective feature encryption data does not exists in the 
radio, but the radio is programmed with a respective system. 

14221-1510-2000, Rev. A   
66 
Table 10-1:  Messages Displayed during Analog Conventional Operations 
MESSAGE NAME DESCRIPTION 
NO ENTRY —  There is no data stored in one of the programmable items in either 
the phone list or individual call list. The user 
programmable items are 
items 1 through 10 in each list. 
FIX LIST Fixed List The priority scan list is fixed via radio programming. This 
cannot be 
changed except by reprogramming the radio. 
FIXED P1 Fixed 
Priority 1 The Priority 1 scan channel is fixed and it cannot be changed 
expect 
by reprogramming the radio. 
SPKR ON External 
Speaker On  The external speaker is enabled. 
SPKR OFF External 
Speaker Off The external speaker is disabled. 
PVT DIS Private Mode 
Disabled Private mode is disabled or no encryption key has been programmed 
for the selected channel. 
FRCD PVT Forced Private 
Operation Forced private operation has been programmed into radio. 
NO KEY # Encryption Key 
Missing There is no encryption key or an 
incorrect encryption key is 
programmed into the radio. 
BANK=1-8  Encryption Key 
Bank Number 
The bank of encryption keys that are going to be loaded when the 
keyloader loads encryption keys. This is only valid for radios that 
support encryption. It is displayed when the encryption key keyloader 
is connected. 
KEY LOAD Encryption 
Keyloader 
Connected The encryption key keyloader is connected. 
KEY ZERO Encryption Keys 
Cleared/Zeroed The encryption keys are cleared. See Section 8.12.2.2 on page 54. 
SYS KEY Encryption 
System Key 
From the DISP KEY 
(Display Key) menu, this indicates the key 
number used by the selected system. It is followed by 
key number 
“KEY = x” where “x” = 1 through 7. 
KEY=x Encryption Key 
Number In the DISP KEY 
(Display Key) menu, this indicates the currently 
selected channel’s key number, where “x” = 1 through 7. 
PRIMARY Encryption Key 
Primary The primary encryption keys are enabled. 
(c) 2012 Software 
Copyright Year Copyright year of the radio’s flash software. In the REVISION 
menu, 
displayed on line 3 (scrolling may be necessary). 
FLSH VER Radio’s Flash 
Code Version Radio software version number
. The version number appears on line 
3 in the REVISION menu (scrolling may be necessary). 
PERSNLTY Personality 
Name 
Name of the personality currently programmed into the radio. The 
name appears on line 3 in the REVISION menu (scrolling may be 
necessary). 

 14221-1510-2000, Rev. A 
67 
10.2 ALERT TONES DURING ANALOG CONVENTIONAL OPERATIONS 
The radio provides audible alert tones (“beeps”) to indicate the various operating conditions. These alert 
tones can be enabled or disabled through programming. 
Table 10-2:  Alert Tones during Analog Conventional Operations  
NAME TONE DESCRIPTION 
Call 
Originate 1 short mid- 
pitched tone Sounds after keying the radio (Push-To-
Talk button is pressed). 
Indicates it is OK to begin speaking into the microphone. 
Carrier 
Control 
Timer 
5 short high-pitched 
warning tones 
followed by a long 
low-pitched tone 
Sounds if the programmed time for continuous transmission is 
exceeded. 
The transmitter shuts down shortly after the alert, 
interrupting communications. Release and re-
key the PTT 
button 
to maintain communications. This resets the carrier 
control timer and turns the transmitter back on. 
Key 
Press 
Alert 1 short tone Indicates a key has been pressed. A short low-
pitched tone 
indicates no action was taken because the key is not active in 
the current mode. 
Signaling 1 mid-pitched tone 
Sounds just after keying or just after unkeying the radio (i.e., 
just after PTT button press or release). During the tone, the 
radio is transmitting data information via signaling, such as 
MDC-120 signaling. 
10.3 RECEIVING A CALL ON AN ANALOG CONVENTIONAL SYSTEM 
Follow this basic procedure to receive a call: 
1. If not already, turn the radio on by rotating its Power On/Off/Volume control clockwise out of the 
detent position. The radio’s display activates and if enabled through programming, a short alert signal 
sounds to indicate the radio is ready to use. 
2. Select the desired analog conventional radio system. Refer to Section 7.6 as necessary. The currently 
selected system is indicated in the top line of the display, and the   (analog channel) icon appears at 
the bottom of the display. 
3. Select the desired channel. Refer to Section 7.7  as necessary. The currently selected channel is 
indicated in the middle line of the display. The radio is now ready to receive calls on the channel. 
4. When the radio receives a call (and the correct encoding is decoded, if programmed and enabled), it 
unmutes on the channel, the  (Busy) status icon displays, and the Tx/Busy indicator lights green to 
visually indicate the presence of the call on the channel. 
Optional: Press the CLEAR button to disabled squelch and monitor any calls on the channel (with or 
without signaling). 
5. If necessary, make a volume adjustment by rotating the Power On/Off/Volume control. 
10.4 TRANSMITTING A CALL ON AN ANALOG CONVENTIONAL 
SYSTEM 
Follow this basic procedure to receive a call: 
1. Select the desired analog conventional radio system. Refer to Section 7.6 as necessary. The currently 
selected system is indicated in the top line of the display. 
2. Select the desired channel. Refer to Section 7.7  as necessary. The currently selected channel is 
indicated in the middle line of the display. The radio is now ready to receive calls on the channel. 

14221-1510-2000, Rev. A   
68 
3. Verify the channel is not busy (i.e., no call currently exists on it) by observing for the lack of the 
(Busy) status icon in the display. If this icon is present in the display, do not proceed until it 
disappears. 
For an analog convention channel, a channel’s busy/not busy status can also be checked 
by briefly depressing the radio’s CLEAR button. This disables squelch and any channel 
programmed decoding and unmutes the receiver. Therefore, any signals received on the 
channel can be heard in the speaker/headset. 
If the Channel Busy Lockout feature is programmed for the selected channel, the radio 
will not transmit when the channel is busy 
4. Press and hold the microphone’s PTT button. If the Call Originate (sometimes called Ready-To-Talk) 
alert tone is programmed, the radio will sound a short beep tone when it begins transmitting on the 
channel. 
5. Hold the microphone approximately 1-½ inches from the mouth and speak into it in a normal voice. 
6. When the transmission is complete, release the PTT button and listen for a reply. 
7. Repeat transmissions as necessary. 
10.5 SCANNING CHANNELS ON AN ANALOG CONVENTIONAL SYSTEM 
Channels which have been previously added to the scan list on a per radio system basis, can be scanned. 
The selected channel is scanned (if enabled through programming) whether or not it is in the scan list. 
Each conventional radio system’s channel scan list is retained in memory when the radio is turned off. 
The scan rate varies depending upon the number of channels in the scan list and whether or not the radio 
is programmed to scan for channels with decoding enabled. Fewer channels results in a faster scan rate. If 
programmed for dual-priority scan operation, the priority 1, priority 2, and the remaining scan list 
channels are scanned. Once a signal is detected and the correct encoded squelch signal is decoded (if 
programmed), the radio receives the message and displays the received scan channel. At the same time, 
scanning continues on the priority 1 and priority 2 channels. If a priority 1 or priority 2 channel carrier, 
regardless of encoded squelch decoding, is detected while a non-priority channel is being received, the 
display name is updated and the received channel is switched to the priority channel. Scanning of the 
priority 1 channel continues if a message is being received on the priority 2 channel. 
While receiving a call on a non-priority or a priority 2 channel, the radio periodically checks the priority 1 
and 2 channels. If scan with Channel Guard is enabled, the radio uses Channel Guard to decide whether to 
unmute on a priority channel. The radio stops, on squelch detection, on a priority channel. In normal 
operation, the radio unmutes only on detecting the correct Channel Guard; otherwise, it remains muted 
until the priority channel call and hang time have ended. An optional feature allows the radio to continue 
scanning upon the detection of the wrong Channel Guard on a priority channel. The user can then select 
the rate at which this channel is scanned until the call ends. 
10.5.1 Turning Scan On and Off 
Toggle scan operation on and off by selecting the SCAN function. Typically, this is performed by 
pressing the SCAN button, if so programmed. This  function may also be programmed to the radio’s 
conventional menu. When the radio is scanning channels (i.e., when scan is on), the   (Scan) icon rotates 
in the bottom line of the display and the radio scans the channels currently on the conventional scan list. 
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Scanning stops when the radio is receiving or transmitting a call. Scanning also stops 
while  the  microphone is off-hook if the hookswitch function  is enabled via radio 
programming. 
When a channel on the scan list has an active call, the radio unmutes, the Tx/Busy indicator lights green, 
and the call is heard in the radio’s speaker/headset. 
The radio continues scanning if a new channel is selected when scan is on. If the radio is receiving a call 
on a non-selected channel when scan is turned off, it returns to the selected channel. 
Pressing the PTT button when scan is on causes the radio to transmit on the displayed channel or on the 
currently selected channel, depending on programming. 
When the radio is scanning, selecting the SCAN ADD function (if programmed) recalls the scanned 
channel that last received a call. This channel is recalled for a period equal to the scan hang-time. This 
function may be programmed to the radio’s conventional menu or to a radio button. 
When scan is turned off, the radio resumes operation on the selected channel. 
10.5.2 Adding Channels to the Scan List 
Either the SCAN ADD function or the SCAN A/D (add/delete) function can be used to add a channel to 
the scan list and change its scan priority level. This procedure assumes the desired channel for adding to 
the scan list is programmed in the currently selected system but not currently on the scan list. Also, it is 
assumed the radio is not programmed with a fixed scan list. 
1. Turn scan off, if it is not already off. This can be accomplished by pressing the button programmed 
with the SCAN function (typically the SCAN button) or, if programmed, by selecting this function 
on the menu. When scan is off, the   icon is not displayed. 
2. Select the SCAN ADD function or the SCAN A/D function to add the currently selected channel to 
the scan list as a non-priority scan channel. Either function may be programmed to a radio button or 
on the menu. When set as a non-priority scan channel, the   icon (non-priority scan icon = 3 bars) 
appears at the bottom of the display. 
If neither function is programmed, it is not possible to add the channel to the scan list unless the radio 
is re-programmed. 
If the radio displays FIXED LST, it is programmed with a fixed scan list and this list 
cannot be changed without radio re-programming. 
3. If desired, select the same function again to set the channel as the Priority 2 scan channel. The   icon 
(Priority 2 scan icon = 2 bars) appears at the bottom of the display. 
4. If desired, select the same function again to set the channel as the Priority 1 scan channel. The   icon 
(Priority 1 scan icon = 1 bar) appears at the bottom of the display. 
If the radio displays FIXED P1, a channel has been programmed as the fixed Priority 1 
channel. In this case, another channel cannot be set as the Priority 1 channel, and the 
fixed Priority 1 channel cannot be changed from the Priority 1 channel unless the radio 
is re-programmed. 
5. Another channel can be added to the list by selecting the channel and then repeating from step 2. 
6. If desired, turn scan on by selecting the SCAN function. 
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If the Priority 1 and Priority 2 channels were already set and a new channel is assigned as the Priority 1 or 
the Priority 2 scan channel, then the previously assigned channel changes to non-priority scanning. 
When using the SCAN ADD function, the priority level selection sequence advances the channel to the 
next higher priority level and stops at Priority 1. To select a lower priority level, the channel must be 
deleted from the scan list (using the SCAN DEL function or the SCAN A/D function) and then added 
back to the scan list. Each new channel added to the scan list starts at the non-priority level (i.e., the 
lowest level).  
When using the SCAN A/D function, the priority level selection sequence wraps from Priority 1 to no 
scan. Since this function can both add and delete, it may be desired so other functions can be programmed 
to the limited number of radio buttons. 
10.5.3 Deleting Channels from the Scan List 
Either the SCAN DEL (scan delete) function or the SCAN A/D (scan add/delete) function can be used to 
delete a channel from the scan list. The SCAN A/D function can also be used to change the channel’s 
scan priority level. This procedure assumes the desired channel for deleting from the scan list is 
programmed in the currently selected system and currently on the scan list. Also, it is assumed the radio is 
not programmed with a fixed scan list. 
1. Turn scan off, if it is not already off. This can be accomplished by pressing the button programmed 
with the SCAN function (typically the SCAN button) or, if programmed, by selecting this function 
on the menu. When scan is off, the   icon is not displayed. 
2. If programmed, select the SCAN DEL function once to delete/remove the channel from the scan list. 
The scan icon clears from the display when this function is selected. 
Alternately, select the SCAN A/D function one or more times until no scan icons (i.e., no bars) 
appear in the display. At this point, the channel is removed from the scan list. 
If neither function is programmed, it is not possible to delete the channel from the scan list unless the 
radio is re-programmed. 
3. If desired, turn scan on by selecting the SCAN function. 
10.5.4 Nuisance Delete 
If not the currently selected channel, a channel can be temporarily deleted from the scan list by selecting 
the SCAN DEL (Scan Delete) function when the radio is scanning and receiving a call on the unwanted 
channel. This action prevents calls from being received on the unselected channel, since the channel is 
temporarily removed from the scan list. Deletions performed in this manner do not remain deleted after 
the radio’s power is cycled. The Scan Delete function may be programmed to a radio button, or menu, or 
both. 
10.6 SQUELCH ADJUSTMENT FOR AN ANALOG CONVENTIONAL 
SYSTEM 
In the conventional mode of operation, the radio’s receiver squelch setting can be adjusted via the menu 
(if programmed) or via a button that has been programmed with the Squelch function. The default squelch 
setting is nine (9). Any setting between one (1) and sixteen (16) can be selected if the Squelch function is 
available. Whenever a channel has an active call, the Tx/Busy indicator lights green. 

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A setting of sixteen (16) requires a very strong signal to open squelch (i.e., to unmute 
the radio), a setting  of  approximately five  (5
) requires a very weak signal to open 
squelch, and a setting of one (1) is open squelch. Numbers will vary from radio-to-radio 
and per existing radio frequency conditions. 
When the squelch adjust function is activated, Channel Guard, T99 decode, and Scan 
are disabled. When the squelch adjust function is exited, Channel Guard, T99 decode, 
and Scan are restored to their previous states. 
1. Press the MENU button to activate the menu function. 
Alternately, if another button such as one (1) of the three (3) preset buttons is programmed with the 
Squelch function, press this button and advance to step 3. 
2. Press the + or – buttons to scroll through the menu until SQUELCH is selected with the > symbol, and 
then press the MENU button again. 
3. SQLCH=xx, where xx is the current squelch setting appears in the second line of the display. The 
range is 1 to 16.  Press the + or – buttons to increase or decrease the current squelch setting as 
required. Higher settings require a stronger received signal to open squelch. 
4. Press the MENU button again to save the new setting and return to a normal display. If the MENU 
button is not pressed after a short period, menu selection automatically exits and the new squelch 
setting is not saved. 
10.7 TYPE 99 DECODING ON AN ANALOG CONVENTIONAL SYSTEM 
10.7.1 General Information 
Type 99 is a form of selective signaling. Selective signaling controls the muting and unmuting of receiver 
audio via sequential tone signals sent over radio channels. Radio base stations, mobile radios or portable 
radios with Type 99 encode capability can selectively call individual radio units or groups of radio units 
in an analog conventional radio system. Type 99 is typically used in paging operations so a dispatcher can 
selectively call a radio or a group of radios. If the radio is programmed for Type 99 decoding and this 
decoding is on (enabled), the radio can decode individual, group, and supergroup Type 99 calls. 
To perform Type 99 decoding operations, Type 99 tone sequences must be programmed into the radio 
and at least one conventional channel must be programmed for Type 99 decode operations. 
When the radio decodes an appropriate Type 99 code sequence, the radio sounds an alert tone and it 
displays an  appropriate  indication. The receiver then operates with noise squelched until Type 99 
decoding  is reset. Type 99 decoding  continues to operate during this noise squelched period. The 
appropriate Type 99 alert tone sounds again if it detects a valid tone sequence. Whenever a channel has an 
active call, the Tx/Busy indicator lights green. 
Type 99 operation can be manually or automatically reset (programmable). Manual reset is achieved by 
briefly pressing the CLEAR button (if it is programmed with the MON CLR function). Automatic reset, 
if programmed, occurs after a 30-second interval following the most recent decode of a Type 99 tone 
sequence. 
Type 99 decoding continues to be active while the CLEAR button is pressed (if it is programmed with the 
MON CLR function). This allows the user to monitor calls and still be alerted when a call is directed to 
the  radio.  While the CLEAR button is pressed, calls and all Type 99 tone signals are heard in the 
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speaker/headset. If the CLEAR button is pressed for longer than two (2) seconds, Type 99 decoding is 
either turned off or back on (disabled or re-enabled) depending upon its present state. 
If an alert option is installed and enabled along with Type 99  decoding, the radio can be wired and 
programmed to activate a vehicle device such as a horn or light when a proper Type 99 call is received 
and decoded. This option permits alerting of persons outside of the vehicle via Type 99 signalling. 
Type 99 decoding is automatically turned off (disabled) when the radio is scanning (i.e., 
when scan is on/enabled). 
10.7.2 Turning Type 99 Decoding On and Off 
When Type 99 decoding is off, it is disabled and considered to be in the “monitor” state. When Type 99 
decoding is on, it is enabled and considered to be in the “selective call” state. When on, the   (Type 99) 
icon appears at the bottom of the display. 
If the radio is programmed for Type 99 decoding operation, it is typically programmed so Type 99 
decoding can be manually turned on and off. Refer to the following subsections for details. 
The radio can also be programmed so microphone hookswitch activation will turn Type 99 decoding on 
and off. If so, decoding turns off when the mic is off hook and on when the mic is on hook. 
In addition, the radio can also be programmed to automatically turn Type 99 decoding off for 30 seconds 
when the microphone’s PTT button is pressed. This allows subsequent call responses without valid tone 
sequences to be heard. 
As previously noted, Type 99 decoding automatically turns off when the radio is scanning. 
Radio programming allows each analog conventional channel to be programmed to support or to not 
support  Type 99 decoding  operations.  By default, if a channel is programmed to support Type 99 
decoding, Type 99 decoding automatically turns on when the channel is selected. If the selected channel 
is not programmed for Type 99 decoding, the radio sounds a low-pitched tone if an attempt is made to 
manually turn it on. 
10.7.2.1 With a Button 
If a radio button is programmed so Type 99 decoding can be manually turned on and off, first select a 
channel programmed to support Type 99 decoding and then press that button. If Type 99 decoding was 
off, it toggles on and T99 ON briefly displays in the top line of the display. If Type 99 decoding was on, 
it toggles off and T99 OFF briefly displays in the top line of the display. When Type 99 decoding is on, 
the   (Type 99) icon appears at the bottom of the display. 
10.7.2.2 With the Menu 
If the T99 EN (Type   99 Enable) function is programmed on the conventional menu, turn Type 99 
decoding on and off as follows: 
1. Select the desired/required channel programmed to support Type 99 decoding. 
2. Press the MENU button to activate the menu function. 
3. Press the + or – buttons to scroll through the menu until T99 EN is selected with the > symbol. 
4. Press the  MENU  button  to toggle the Type 99 decoding  state between on and off. If Type 99 
decoding was off, it toggles on and T99 ON briefly displays in the top line of the display. If Type 99 
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decoding was on, it toggles off and T99 OFF briefly displays in the top line of the display. When on, 
the   (Type 99) icon appears at the bottom of the display. 
10.7.3 Type 99 With or Without Channel Guard 
Selective signaling operates with or without Channel Guard. If Channel Guard is enabled, the radio can be 
programmed with an “And” or an “Or” option, determined by programming with the T99 Mute Control 
feature. 
If the “And” option is programmed, T99 calls require the correct selective signaling (T99 tone sequence) 
and the correct Channel Guard tones before the radio will unsquelch. 
If the “Or” option is programmed, a call with the correct Channel Guard tone or with the correct T99 tone 
sequence will unsquelch the radio. 
10.7.4 Resetting Type 99 After a Decoded Call 
Type 99 operation can be manually or automatically reset (programmable). Manual reset is achieved by 
briefly pressing the CLEAR button (if it is programmed with the MON CLR function). Automatic reset, 
if programmed, occurs after a 30-second interval following the most recent decode of a Type 99 tone 
sequence. 
10.7.5 Type 99 Disable After Radio PTT 
The radio may be programmed with the Type 99 Disable After PTT feature. This feature automatically 
disables the Type 99 decoder (i.e., turns Type 99 decoding off) after a radio transmission. 
10.8 MDC-1200 SIGNALING ON AN ANALOG CONVENTIONAL SYSTEM 
The radio supports MDC-1200 signaling, including functions such as PTT ID and emergency. This 
feature can be enabled on a per-channel basis. Both MDC-1200 encode and MDC-1200 decode 
operations are supported. 
10.8.1 Transmission (Encode) 
Along with voice audio, the radio can be programmed to transmit an MDC-1200-encoded identification 
(ID) number on the selected channel with each press/release of the microphone’s PTT button. This 
function is commonly referred to a “PTT ID.”  This allows a radio to be identified with a unique number 
throughout the radio system upon each transmission. Per radio programming, the ID number can be sent 
when the mic’s PTT button is pressed (i.e., before voice audio is transmitted), when the mic’s PTT button 
is released (i.e., after voice audio is transmitted), or at both PTT press and release. 
The radio can be programmed to sound either  a  long or a  short  tone  just  prior to transmitting  an 
MDC-1200 signal. The long tone lasts approximately two seconds and the short tone lasts approximately 
one-quarter of a second. When the tone sounds, remain keyed (i.e., keep the mic’s PTT button depressed) 
but do not begin speaking into the mic. When the tone ends, begin speaking into the mic and then release 
the PTT button when speaking is done. Consult with radio system’s network administration personnel for 
programming information for a specific radio. 
The radio can also be programmed with a “system pre-time” of between approximately 0 and 6.5 seconds.  
The programmed time specifies the time delay between when the mic’s PTT is initially pressed (and the 
radio begins transmitting) and when the MDC signaling is broadcast on the selected  channel. For 
example, if the radio’s programmed system pre-time is 3 seconds, MDC-1200 signaling is broadcast 
3 seconds after keying the radio on a channel programmed for MDC-1200 operation. Consult with radio 
system’s network administration personnel for programming information for a specific radio. 

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10.8.2 Receive (Decode) 
The radio can be programmed to momentarily display MDC-1200 signaling information it receives. After 
decoding a received PTT ID number on the selected channel, the radio displays either the received ID 
number or the name corresponding to the transmitting radio. If the name for the  ID number is 
programmed into the radio, the name will be displayed when the ID number is received. Otherwise, the 
received ID number is displayed. Consult with radio system’s network administration personnel for 
programming information for a specific radio. 
The  period of time that the ID number/name remains displayed is programmable between 0 and 10 
seconds. This is the “MDC hang time” setting. The default value is 7 seconds. If  programmed  at  0 
seconds, no ID number/name is displayed when an ID number is received. Consult with radio system’s 
network administration personnel for programming information for a specific radio. 
10.9 EMERGENCY CALLS ON AN ANALOG CONVENTIONAL SYSTEM 
10.9.1  G-STAR Emergency Signaling 
If enabled, G-STAR emergency signaling can be transmitted when operating in the analog conventional 
mode. This G-STAR signaling transmits five (5) times with a delay between each transmission. To send 
an emergency call on the selected analog conventional radio system and channel (or on an optionally 
programmed analog conventional emergency system and channel), proceed as follows. It is assumed the 
radio is programmed for G-STAR emergency signaling. 
Press and hold the red Home/Emergency button for approximately one second. This time is 
programmable;  therefore,  it  could be longer or shorter.  Consult with the radio system’s network 
administration personnel for programming information for a specific radio. The radio turns on the 
Tx/Busy indicator lights red and it proceeds to transmit the programmed G-STAR emergency signaling 
sequence. 
G-STAR is programmed to transmit in one of the following methods:  
Method 1:  G-STAR is transmitted on the selected channel. If the channel is changed the emergency 
signaling continues to be transmitted on the newly selected channel.  
Method 2: Same as Method 1 except the radio locks on to the currently selected channel. Attempts to 
change the system or channel are disabled.  
Method 3:  G-STAR is transmitted on a programmed analog conventional emergency radio system and 
channel regardless of the selected channel. In this case, the selected channel is available for 
voice transmission and the radio periodically changes to the programmed emergency radio 
system and channel to send the emergency signaling and then it 
changes back to the 
selected channel.  
Method 4: Same as Method 3, except the radio locks on to the programmed emergency radio system 
and channel. Attempts to change the radio system or channel are disabled.  
The emergency state can be cleared by turning the radio off and then back on. 
10.9.2  5-Tone Emergency Signalling 
If 5-tone emergency signaling is defined for emergency declaration in place of G-STAR emergency 
signaling, a programmed tone sequence is transmitted instead of the G-STAR sequence. This emergency 
declaration functions as the G-STAR emergency in all other respects. 

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10.9.3 Tone Encode Transmission 
In analog conventional mode, two keys can be defined to be tone encode triggers. If either one of the 
programmed tone encode triggers is pressed, a programmed tone sequence is transmitted on the current 
radio system and channel. See Section 10.9 if the Emergency/Home key is used. The Tx/Busy indicator 
lights red during the tone transmission and a beep sounds at the end of the transmission. If enabled, 
audible side tones are heard in the radio speaker/headset as well. If PTT is programmed as one of the 
triggers, the microphone becomes active for voice communication after the tone sequence is complete. 
Tone encode is transmitted with Channel Guard if one is defined, and tones are always transmitted in 
clear voice mode, even if the channel is set for digital or private. Digital or private voice transmission 
resumes normally after the tone transmission. 

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11 PROGRAMMABLE FUNCTIONS 
11.1 PROGRAMMABLE BUTTONS 
All buttons on the front panel of the radio can be “remapped” (i.e., reprogrammed) to any primary 
function. However, typically only the A, B, C and/or OPTION buttons are remapped. 
The radio ships from the factory with default button function mapping. Configuration changes can be 
made by radio system administration personnel prior to deployment of the radio. If changes are made 
from the default mappings, it is recommended that the form in Section  12  be filled-out for future 
reference. 
11.2 PROGRAMMABLE MENUS 
Many functions can also be programmed to a menu by the radio system administration personnel. The 
radio has two menus—a trunked menu and a conventional menu. For additional information see Section 
7.10 on page 31. 
11.3 LIST OF FUNCTIONS 
ALARM  External Alarm 1 — This function toggles the first external alarm on and off. This alarm 
indicates the radio is receiving a trunked mode individual call, or a T99 decoded call in 
conventional mode. 
ALARM2  External Alarm 2 — This function toggles the second external alarm on and off. This 
external alarm indicates the radio is receiving a trunked mode individual call, or a T99 
decoded call in conventional mode. 
ALT HOOK Alternate Hookswitch — This function provides a hookswitch function, in addition to the 
microphone’s rear-panel hookswitch. 
ALT PTT Alternate PTT — Sets button used as a PTT switch, in addition to the PTT button located 
on the side of the microphone. 
AUX 1/AUX 2  Auxiliary 1 and Auxiliary 2 — The buttons programmed with these two functions are 
used to control the first and second auxiliary outputs.  For example, the AUX 1 function 
could be configured and wired to turn a siren on and off, and the AUX 2 function could 
be configured and wired to turn a light bar on and off. 
BACKLGHT Backlight Adjustment —  This function accesses the display and button backlight 
intensity level adjustment sub-menu. See Section 7.4 on page 27 for respective menu 
operations. 
CG SEL Channel Guard Selection — This function accesses the Channel Guard selection sub-
menu, which allows changing of the receive and/or transmit Channel Guard 
frequencies/codes. 
CMD MUTE Command Mute —  This function mutes all radio audio until the respective button is 
pressed again or until the radio receives an individual call (I-call). 
CONTRAST Contrast Adjustment — This function accesses the contrast sub-menu, so display contrast 
adjustments can be made. See Section 7.5 on page 28 for respective menu operations. 
DEL MAIL Delete Mail — This function deletes all stored radio TextLink messages. 

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DISP KEY Display Key — This function activates the display of the encrypted key storage location 
numbers programmed for the selected system. Use the ramp buttons to view the numbers 
for the selected group or channel. 
DISPLAY Display Key ID/Status — This function is used to display the encryption key ID number, 
and whether or not the respective key is valid and available. 
ECP1 SCAN ECP Conventional Priority Scan — This function toggles the Conventional Priority Scan 
feature on and off. 
EMER Emergency Declare — This function causes an emergency to be declared according to 
radio programming. 
ENC1 Tone Encode 1 — This function sends the tone encode programmed for sequence A. 
ENC2 Tone Encode 2 — This function sends the tone encode programmed for sequence B. 
EXT PTT External PTT — This function provides an external Push-To-Talk function. 
EXT SPKR External Speaker — If it is present, this function toggles the external speaker on and off.  
The external speaker is an optional speaker, typically located outside of the vehicle. It is 
wired to the mobile radio and it broadcasts the radio’s receive audio when this function is 
on/enabled. 
FCC MENU FCC Menu — This function accesses the FCC sub-menu which provides radio and radio 
system diagnostic information. 
FEATURES Feature Encryption Display —  This function accesses the radio’s feature encryption 
display which displays a list of available features. See Section 7.11  on page 33  for 
additional information. 
FREQEDIT Frequency Edit — This function allows editing of a conventional channel’s parameters. 
This encrypted feature/function is only available to qualified customers. 
GRP Group/Channel Select — This function accesses the group/channel select mode so a new 
trunked group or conventional channel can be selected. For additional information, refer 
to the second subsection in Section 7.7.3 (begins on page 29). 
GRP DWN Group/Channel  Down  —  This function decrements the selected group/channel by one 
(1). 
GRP UP Group/Channel Up — This function increments the selected group/channel by one (1). 
HOME Home — This function returns the radio to the home system/channel on a conventional 
system, or to the home group on a trunked system. The exact system and group/channel is 
programmed by the radio system administration personnel prior to deployment of the 
radio. 
HOOK SW Hookswitch  —  This function performs the programmed hookswitch action. Also see 
I HOOKSW. 
I HOOKSW Inverted Hookswitch — This function performs the programmed hookswitch action with 
inverted logic. Also see HOOK SW. 
INDV Individual Call — This function accesses the individual call list. 
LAST SG Last System and Group —  This function returns the radio to the last system/channel 
(conventional systems) or to the last system/group (trunked systems) prior to activating 
the Home function. 

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MAC1-MAC10 Macro 1 through Macro 10 — These ten (10) functions execute the corresponding macro, 
as programmed into the radio. 
MAC RST Macro Reset — This function resets all macro mappings back to their original button 
assignments. 
MENU Menu — This function performs the same function as the radio’s MENU button (with 
default programming). See Section 7.10 on page 31 for additional information. 
MON CLR Monitor/Clear — In conventional operating mode, this function allows the radio user to 
monitor the channel for activity. In trunked operating mode, this function causes the 
current menu operation to exit, including dropping out of calls. 
NO DATA No Data/Data — This function toggles the radio’s data feature on and off. 
NOIS Noise Blanker — This function toggles the radio’s noise blanker feature on and off. 
OPT1 Option 1 — This function executes option 1 per radio personality programming. Option 1 
is programmable on a per system basis. 
OPT2 Option 2 — This function executes option 2 per radio personality programming. Option 2 
is programmable on a per system basis. 
P25 VR P25 Vehicular Repeater — This function for the P25 trunked operating mode permits the 
radio to access a nearby P25 vehicular repeater, so communications can be performed via 
the vehicular repeater. 
PAGE Paging — This function services the paging feature. It allows the radio to transmit pages. 
A paging call is a control channel ping to a specific radio logical ID (LID) number. A 
radio will always receive a page call since Rx Page is always enabled. See Section 8.14 
on page 56. 
PHONE Phone — This function accesses the radio’s phone list, so an telephone interconnect call 
can be performed. For trunked mode, see Section 8.8  on page 48  for additional 
information. 
PRESET 1 - 3 Preset 1 through Preset 3 — These functions are used to store and recall user-selected 
parameters such as scan mode, selected profile, selected talk group, and priority talk 
group. 
PRIVATE Private Mode — This function turns private mode for the currently selected system/group 
on and off. When on, the radio can transmit encrypted voice. See Section 8.12 on page 
53. 
PROFILE Profile  —  This function toggles ProFile™ on and off. ProFile provides “over-the-air” 
personality and feature encryption programming data to the radio. ProFile also includes 
the ability to remotely read a radio’s serial number. ProFile does not require attachment 
of an external data device to the radio in order to change its programming/personality. 
PROGRAM Programming Mode — This function enables the radio’s personality programming mode. 
PTT Push-To-Talk — This function provides a PTT function to key the radio’s transmitter. It 
performs exactly the same function as the microphone’s PTT button. 
PUB ADDR Public Address — This function turns the radio’s Public Address (PA) feature on and off. 
The radio installation must be wired to a public address speaker in order to support this 
feature. 
RD MAIL Read Mail — This function allows viewing of TextLink messages. 

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REPTR Repeater — This function accesses an optional conventional vehicular repeater that can 
be wired to and used with the radio. 
REVISION Revision Information — This function displays the radio’s revision information. Once 
displayed, the +/- buttons can be used to scroll through the displayed information. 
RPTR EN Repeater Enable — This function enables and disables an optional conventional vehicular 
repeater used with the radio. 
RWSS Reverse Warm Start — This function allows the radio to send a registration message to 
the KMF (Key Management Facility) to update the radio encryption keys. It is used when 
the radio has a UKEK (User Key Encryption Key) but does not have a valid TEK (Traffic 
Encryption Key), or anytime the radio wants current key information from the KMF. 
S/G1 – S/G16 System/Group 1 through System/Group 16 — Each of these 16 functions selects a pre-
programmed system/group or channel. Up to 16 trunked system/group and/or 
conventional system/channel combinations can be defined for the S/G1 through S/G16 
functions. When a corresponding button is pressed, the radio changes to the pre-
programmed trunked  system and group, or to the preprogrammed conventional system 
and channel. 
SCAN Scan — This function toggles scan operation on and off. 
SCAN A/D Scan Add/Delete — This toggle-type function adds and deletes groups/channels to and 
from the scan list. 
SCAN ADD Scan Add — This function adds groups/channels to the scan list. 
SCAN DEL Scan Delete — This function deletes groups/channels from the scan list. When the radio 
is scanning, it also provides a Nuisance Delete function. 
SL1 - SL8 Siren and Light 1 through Siren and Light 8 — The SL1 through SL8 functions allow 
control of optional siren/light equipment interfaced to the radio. Each function will 
activate the pre-defined  siren/light  action.  For example, SL1 could be configured and 
wired to turn a light bar on and off, and SL2 could be configured and wired to turn a siren 
on and off. 
SL HORN Siren and Light Horn/Ring —  This function activates the siren and light horn/ring 
feature. 
SL RESET Siren and Light Reset —  This function turns all siren and light combinations off. It 
effectively resets all siren/light functions to their default states. 
SND MAIL Send Mail —This function enables the TextLink message feature. 
SQUELCH Squelch Adjustment — This conventional mode function enables the squelch adjustment 
sub-menu so squelch can be adjusted. See Section 10.6 on page 70 for  the respective 
menu operation. 
STATUS Status Selection — This function accesses the ten (10) status entries (0 through 9), so a 
status can be selected and transmitted. 
STATUS 0 – 9 Status 1 through Status 9 — One of these ten (10) functions, when activated by pressing 
the corresponding button, selects a status (0 through 9) which transmits a preprogrammed 
status condition to the currently-selected radio system. This allows selecting of a status 
condition without having to access the list via the STATUS function. 
SYS System Selection — This function is used to enter the system select mode to select a new 
radio system. For additional information, refer to the second subsection in Section 7.6.3 
(begins on page 28). 

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80 
SYS DWN System Down — This function decrements the selected system by one (1). 
SYS UP System Up — This function increments the selected system by one (1). 
SYS SCAN System Scan — Per personality programming, this function toggles Wide Area System 
Scan, ProScan, or 3-Site Scan on and off. 
T99 EN Type 99 Tone Decode Enable — This function toggles the Type 99 decode feature on 
and off. See Section 10.7 on page 71 for additional information. 
TALKARND Repeater Talk-Around —  This conventional channel  function toggles repeater talk-
around on and off. When operating in conventional mode, talk-around enables the radio 
to transmit and receive on the same radio frequency. Therefore, the use of a radio 
repeater/base station is not required. However, the overall communication range may be 
limited. 
TIME TextLink Time — This function displays the time-of-day per the radio TextLink server. 
TX POWER Transmitter Power — This function toggles the radio’s transmitter between high and low 
power. See Section 7.9.2 on page 31 for additional information. 
WAIL Siren/Light Wail —  This function activates the optional siren/light equipment’s wail 
sound. 
YELP Siren/Light Yelp —  This function activates the optional siren/light equipment’s yelp 
sound. 
12 BUTTON REMAPPING 
If any radio buttons have been remapped from their factory default functions, complete the following 
table for future reference. Available functions are listed in Section 11.3. 
BUTTON PROGRAMMED FUNCTION FUNCTION ALSO ON MENU 
TRUNKED CONV. 
A       
B       
C       
OPTION      
CLEAR      
MENU      
SCAN      
+       
-       

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81 
13 CUSTOMER SERVICE 
13.1 CUSTOMER CARE 
If any part of the system equipment is damaged on arrival, contact the shipper to conduct an inspection 
and prepare a damage report.  Save the shipping container and all packing materials until the inspection 
and the damage report are completed.  In addition, contact the Customer Care center to make 
arrangements for replacement equipment.  Do not return any part of the shipment until you receive 
detailed instructions from a Harris representative. 
Contact the Customer Care center at http://www.pspc.harris.com/CustomerService or: 
North America: 
• Phone Number:  1-800-368-3277 
• Fax Number:   1-321-409-4393 
• E-mail: PSPC_CustomerFocus@harris.com  
International: 
• Phone Number:  1-434-455-6403 
• Fax Number:  1-321-409-4394 
• E-mail: PSPC_InternationalCustomerFocus@harris.com 
13.2 TECHNICAL ASSISTANCE 
The Technical Assistance Center’s (TAC) resources are available to help with overall system operation, 
maintenance, upgrades and product support. TAC is the point of contact when answers are needed to 
technical questions. 
Product specialists with detailed knowledge of product operation, maintenance and repair provide 
technical support via a toll-free (in North America) telephone number. Support is also available through 
mail, fax and e-mail.  
For more information about technical assistance services, contact your sales representative, or call the 
Technical Assistance Center at: 
• North America:  1-800-528-7711 
• International:  1-434-385-2400 
• Fax:  1-434-455-6712 
• E-mail: PSPC_tac@harris.com 

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82 
14 WARRANTY REGISTRATION 
Please register this product within ten (10) days of purchase. Registration validates the warranty coverage, 
and enables Harris to contact you in case of any safety notifications issued for this product. 
Registration can be made on-line at http://www.pspc.harris.com/Service/WarrantySupport.asp. 

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83 
15 WARRANTY 
A. Harris Corporation, a Delaware Corporation, through its RF Communications Division (hereinafter 
"Seller") warrants to the original purchaser for use (hereinafter "Buyer") that Equipment manufactured 
by or for the Seller shall be free from defects in material and workmanship, and shall conform to its 
published specifications. With respect to all non-Seller Equipment, Seller gives no warranty, and only 
the warranty, if any, given by the manufacturer shall apply.  Rechargeable batteries are excluded 
from this warranty but are warranted under a separate Rechargeable Battery Warranty (ECR-7048). 
B. Seller’s obligations set forth in Paragraph C below shall apply only to failures to meet the above 
warranties occurring within the following periods of time from date of sale to the Buyer and are 
conditioned on Buyer’s giving written notice to Seller within thirty (30) days of such occurrence: 
1. for fuses and non-rechargeable batteries, operable on arrival only. 
2. for parts and accessories (except as noted in B.1 and B.5), ninety (90) days. 
3. for MBC-100, XG-25P, XG-75, P7300, P7200, P7100IP, P5500, P5400, P5300, P5200, P5100, 
P3300, M7300, M7200 (including V-TAC), M7100IP, M5300, M3300 and SG5300 radios, two (2) 
years. 
4. for Unity® XG-100P and XG-100M, three (3) years. 
5. for Six-Bay battery Chargers (12082-0314-xx and CH-104570-xxx), one (1) year. 
6. for all other equipment of Seller’s manufacture, one (1) year. 
C. If any Equipment fails to meet the foregoing warranties, Seller shall correct the failure at its option (i) 
by repairing any defective or damaged part or parts thereof, (ii) by making available at Seller’s factory 
any necessary repaired or replacement parts, or (iii) by replacing the failed Equipment with equivalent 
new or refurbished Equipment. Any repaired or replacement part furnished hereunder shall be 
warranted for the remainder of the warranty period of the Equipment in which it is installed. Where 
such failure cannot be corrected by Seller’s reasonable efforts, the parties will negotiate an equitable 
adjustment in price. Labor to perform warranty service will be provided at no charge during the 
warranty period only for the Equipment covered under Paragraph B.3, B.4 and B.5. To be eligible for 
no-charge labor, service must be performed at Seller’s factory, by an Authorized Service Center 
(ASC) or other Servicer approved for these purposes either at its place of business during normal 
business hours, for mobile or personal equipment, or at the Buyer’s location, for fixed location 
equipment. Service on fixed location equipment more than thirty (30) miles (48 km) from the Service 
Center or other approved Servicer’s place of business will include a charge for transportation. 
D. Seller’s obligations under Paragraph C shall not apply to any Equipment, or part thereof, which (i) has 
been modified or otherwise altered other than pursuant to Seller’s written instructions or written 
approval or, (ii) is normally consumed in operation or, (iii) has a normal life inherently shorter than the 
warranty periods specified in Paragraph B, or (iv) is not properly stored, installed, used, maintained or 
repaired, or, (v) has been subjected to any other kind of misuse or detrimental exposure, or has been 
involved in an accident. 
E. The preceding paragraphs set forth the exclusive remedies for claims based upon defects in or 
nonconformity of the Equipment, whether the claim is in contract, warranty, tort (including 
negligence), strict liability or otherwise, and however instituted. Upon the expiration of the warranty 
period, all such liability shall terminate. The foregoing warranties are exclusive and in lieu of all other 
warranties, whether oral, written, expressed, implied or statutory. NO IMPLIED OR STATUTORY 
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE SHALL 
APPLY. IN NO EVENT SHALL THE SELLER BE LIABLE FOR ANY INCIDENTAL, 
CONSEQUENTIAL, SPECIAL, INDIRECT OR EXEMPLARY DAMAGES. 
This warranty applies only within the United States. 
Harris Corporation Harris Corporation 
RF Communications Division RF Communications Division 
221 Jefferson Ridge Parkway 1680 University Avenue 
Lynchburg, VA 24501 Rochester, NY 14610 
1-800-368-3277  1-585-244-5830 
ECR-7047T 
