IP Mobilenet IPM4748 IPM4 Mobile Radio User Manual 516 80495 UM IPM MR
IP Mobilenet, LLC IPM4 Mobile Radio 516 80495 UM IPM MR
Contents
- 1. User Manual
 - 2. Installation manual
 
Installation manual

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Released: April 8, 2003 
IPMN p/n: 516.80495.UM 
Revision: A 
16842 Von Karman Avenue, Suite 200 Irvine, CA 92606 
Voice: (949) 417-4590 Fax: (949) 417-4591 
www.ipmobilenetinc.com 

2003 IPMobileNet, Inc.  Revision & Copyright  IPSeries MR User Manual / Rev. A / 08-Apr-03 
DOCUMENT REVISION CONTROL  
Document Title:  IPSeries Mobile Radio User Manual 
New Release Version:  A 
New Release 
Date 
Previous 
Version  Action  Old 
Pages 
New 
Pages
04/08/03 X6 Release document  N/A  N/A 
COPYRIGHTS STATEMENT  
 The IPSeries Mobile Radio User Manual is copyrighted to IPMobileNet, Inc. 
All rights reserved.   This document is confidential and proprietary information of IPMobileNet, Inc.  The 
distribution or duplication of this document is expressly forbidden without IPMobileNet’s prior written consent. 
Disclaimer.  While reasonable efforts were made to ensure that the information in this document was complete and 
accurate at the time of printing, IPMobileNet, Inc. can assume no responsibility for any inaccuracies. Changes and 
corrections to the information within this document may be incorporated in future releases. 

 TABLE OF CONTENTS 
2003 IPMobileNet, Inc.  3  IPSeries MR User Manual / Rev. A / 08-Apr-03 
MANUAL COMPONENTS.........................................................................................................................5 
 Manual Purpose ...........................................................................................................................5 
 Manual Contents ...........................................................................................................................5 
 Manual Use ...................................................................................................................................6 
 Audience .......................................................................................................................................6 
CHAPTER 1:  INTRODUCTION................................................................................................................7 
 Product Description.......................................................................................................................7 
 Product Functionality.....................................................................................................................7 
 External Features..........................................................................................................................8 
 Product Specifications...................................................................................................................9  
 Theory of Operation ....................................................................................................................10 
  Block Diagram Definitions..............................................................................................10 
CHAPTER 2:  BASIC NETWORK CONFIGURATIONS.........................................................................12 
 Basic Network Connection..........................................................................................................12 
 Network Connection to an Existing LAN .....................................................................................13 
  Wireless High Speed Digital IP Voice and Data (over the Internet) ...........................................14 
CHAPTER 3:  SETUP AND CONFIGURATION SCENARIOS...............................................................15 
 Mobile Radio Setup Scenarios....................................................................................................15 
  Mobile Radio-to-Mobile Computer Setup.......................................................................15 
    Mobile Radio-to-VIU-to-Mobile Computer Setup ...........................................................16 
CHAPTER 4:  PRODUCT INSTALLATION ............................................................................................17 
 Installation Overview ...................................................................................................................17 
  Installation Requirements ..............................................................................................17 
 Installation Instructions................................................................................................................20 
  Pre-Installation Guidelines .............................................................................................20 
  Mounting the Mobile Radio ............................................................................................21 
    Serial Cable Connection and Routing............................................................................22 
  Ethernet Setup ...............................................................................................................22 
  Delay Time Installation...................................................................................................22 
  Carling Switch Installation..............................................................................................24 
    Mobile Radio Power Supply Installation.........................................................................25 
  Antenna Configuration ...................................................................................................26 
   Measuring Return Loss.....................................................................................27 
   Measuring Voltage Standing Wave Ratio .........................................................28 
   Measuring Insertion Loss..................................................................................27 
    Voice Interface Unit Connections...................................................................................28 
  Post Installation Checklist .............................................................................................. 30 
 Mobile Installation Layout Diagrams ...........................................................................................31 
    Vehicle Unit Wiring Interconnection Layout ...................................................................31 
  Mobile Antenna Distance Matrix ....................................................................................31 
    Diversity Antenna Mobile Installation Detail (Typical Installation) .................................32 
  Vehicle Unit Wiring Interconnection Layout (with Voice Interface Unit).........................32 
 Preliminary Testing and Troubleshooting ...................................................................................33 
    Checklist of Required Materials .....................................................................................33 
    Base Station Setup for Testing ......................................................................................34 
    Preliminary Test Procedure and Troubleshooting .........................................................35 

 TABLE OF CONTENTS 
2003 IPMobileNet, Inc.  4  IPSeries MR User Manual / Rev. A / 08-Apr-03 
CHAPTER 5:  PROGRAMMING INSTRUCTIONS .................................................................................38 
 Enabling Ethernet for Static IP Address Update in the Mobile Radio.........................................38 
  Viewing Mobile Radio’s Configuration Data................................................................................40 
  Changing the Mobile Radio’s IP Address ...................................................................................40 
  Changing the Mobile Radio’s Parameters .................................................................................. 40 
 Factory Default Save and Restore..............................................................................................43 
CHAPTER 6:  CUSTOMER SUPPORT ..................................................................................................44 
APPENDIX A: Mobile Radio IPMessage Parameters ..........................................................................45 
FIGURE LISTING ....................................................................................................................................48 
GLOSSARY .............................................................................................................................................49 
INDEX ......................................................................................................................................................53 

 MANUAL COMPONENTS 
2003 IPMobileNet, Inc.  5  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Manual Purpose 
The purpose of the IPSeries IPM Mobile Radio User Manual is to provide IPMobileNet dealers and 
customers with the necessary information required to install, operate, and troubleshoot problems with the 
mobile radio. 
Manual Contents 
This user manual contains the following sections: 
  Chapter 1: Introduction 
The Introduction provides a description of the mobile radio as well as a general overview of its 
functionality, how it operates, product interfaces, package contents at shipment, and theory of 
operation with a block diagram and block definitions. 
  Chapter 2: Basic Network Configurations 
Basic Network Configurations provides a series of network diagrams depicting possible network 
configurations. 
  Chapter 3: Setup and Configuration Scenarios 
Setup and Configuration Scenarios provide the diagrams and information required for the two (2) 
possible setup methods for the mobile radio. 
  Chapter 4: Product Installation 
Product Installation provides installation diagrams and instructions for installing the mobile radio and 
other required components. 
  Chapter 5: Programming Instructions 
Programming Instructions provides programming and setup instructions for setting up the mobile 
radio and its interfaces. 
  Chapter 5: Customer Support 
Customer Support provides instructions for ordering parts, documentation support, and reporting 
problems. 
  Appendix A: Mobile Radio IPMessage Parameters 
  Figure Listing 
  Glossary 
  Index 

 MANUAL COMPONENTS 
2003 IPMobileNet, Inc.  6  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Manual Use 
Special icons appear throughout this manual to emphasize important information related to the chapter in 
which the icons are found.  The definitions for these icons are listed below.   
1  It is imperative that the user read this section carefully prior to continuing to the next chapter of 
  this user manual. 
TABLE 1: ICON HELPS 
ICON INDICATES  DEFINITION 
 NOTE This icon indicates that a note follows 
highlighting or stressing a special point. 
% PROCEDURE  This icon indicates that the section that 
follows contains a procedure. 
1 CAUTION 
This icon indicates that a precautionary 
message follows.  Carefully read the 
message following this icon and proceed with 
caution. 
# TROUBLESHOOTING  This icon indicates that a troubleshooting 
strategy follows. 
Audience 
This user manual is intended for specific use by IPMobileNet, Inc. staff, dealers, and customers.  This 
user manual is not to be reproduced without expressed written consent of IPMobileNet Management. 

CHAPTER 1:  INTRODUCTION 
2003 IPMobileNet, Inc.  7  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Product Description 
  The content of this manual applies to all frequency ranges of the IPSeries Mobile Radio, unless 
otherwise specified.  This manual will note key differences when appropriate. 
The IPSeries Mobile Radios are intelligent devices designed for the challenging requirements of mobile 
data and voice applications.  Mounted in vehicles, other intelligent devices may connect to the serial or 
Ethernet ports for connectivity back to the Internet Protocol Network Controller (IPNC) and other such 
servers.  The IPSeries Mobile Radio provides the mobile link to land-based wired networks.  The mobile 
radio circuit boards are built using surface mount technology (SMT) and through-hole components. 
Figure 1: IPSeries Mobile Radio (Front View) 
Product Functionality 
The mobile radio utilizes a high-performance, 4-level Frequency-Shift Keying (FSK) wireless data modem; 
a multi-layered approach to signal reliability, including patented multi-receiver Intelligent Diversity 
Reception; data scrambling; data interleaving; Forward Error Correction (FEC); and Viterbi soft-decision 
algorithms, providing up to 20 dB improvement in Signal-to-Noise Ratio (SNR) in low signal-to-noise 
environments.  This assures a very high message success rate even while transferring large blocks of 
data at high vehicle speeds.  The mobile radio features a low-power consumption, high performance 
integrated GPS receiver.  Embedding this technology in the mobile radio lowers the cost of acquiring GPS 
data from vehicles and ensures optimal performance. 
The IPSeries Mobile Radio technology includes IPMobileNet’s Diversity Reception (DR) capability.  DR 
reduces the effects of fades in multi-path environment.  With the use of two (2) antennas mounted at a 
calculated distance on the roof of the vehicle (refer to the section in Chapter 4 titled Antenna 
Configuration) the Diversity Reception System (DRS) minimizes the effects of fading by intelligently 
selecting the receiver with a better signal. 
  Diversity is most effective when the vehicle is in motion. 

CHAPTER 1:  INTRODUCTION 
2003 IPMobileNet, Inc.  8  IPSeries MR User Manual / Rev. A / 08-Apr-03 
External Features 
As seen in Figure 2 below, the IPSeries Mobile Radio technology is enclosed in a compact and sturdy 
aluminum case.   
Figure 2: IPSeries Mobile Radio (External Features) 
The mobile radio external features consist of the following components: 
TABLE 2: EXTERNAL FEATURES 
FEATURE DESCRIPTION 
TX/RX1  Transmitter / Receiver 1 antenna connection 
RX2  Receiver 2 antenna connection 
Power Connector  13.8 VDC mobile radio power connector 
Lock LED  Unit ‘Ready’ Status Indicator LED (light emitting diode) 
GPS  GPS antenna (3V) connector 
Serial Port  RS232 Serial Line Internet Protocol (SLIP) interface port 
Ethernet Port  10 Base T Ethernet interface port 

CHAPTER 1:  INTRODUCTION 
2003 IPMobileNet, Inc.  9  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Product Specifications 
TABLE 3: PRODUCT SPECIFICATIONS 
GENERAL SPECIFICATIONS 
PARAMETER  Model IPM1  Model IPM4  Model IPM8 
Frequency range  135 to 175 MHz  400 to 512 MHz  806 to 869 MHz 
channel spacing / speed  12.5 kHz / 9600 bps 
25.0 kHz / 19200 bps 
12.5 kHz / 9600 bps 
25.0 kHz / 19200 bps 
12.5 kHz / 9600 bps 
25.0 kHz / 19200 bps 
mode of operation  half-duplex, diversity reception  half-duplex, diversity reception  half-duplex, diversity reception 
operating temperature range  -30C to +60C (-22F to +140F)  -30C to +60C (-22F to +140F)  -30C to +60C (-22F to +140F) 
power supply voltage  13.8 VDC +/-20%  13.8 VDC +/-20%  13.8 VDC +/-20% 
power supply  <0.2 amps receive  <0.2 amps receive  <0.2 amps receive 
current consumption  16 amps transmit  13 amps transmit  8 amps transmit 
number of channels  256  256  256 
intelligent diversity reception  dual receiver, diversity reception  dual receiver, diversity reception  dual receiver, diversity reception 
antenna connections  Two (2) type “N” jacks 
(tx/rx1, rx2) 
two (2) type “N” jacks 
(tx/rx1, rx2) 
two (2) type “N” jacks 
(tx/rx1, rx2) 
interface connection  RS232 serial port connector or 
RJ45 Ethernet 10 Base T 
RS232 serial port connector or 
RJ45 Ethernet 10 Base T 
RS232 serial port connector or 
RJ45 Ethernet 10 Base T 
dimensions (HxWxD / lbs)  2” X 4.5” X 8” / 2.5 lbs  2” X 4.5” X 8” / 2.5 lbs  2” X 4.5” X 8” / 2.5 lbs 
Regulatory  FCC Part 90 and Part 15  FCC Part 90 and Part 15  FCC Part 90 and Part 15 
 IPSERIES MOBILE RADIO TRANSMITTER SPECIFICATIONS 
PARAMETER  Model IPM1  Model IPM4  Model IPM8 
frequency stability  +/- 1.5 ppm @ operating temp  +/- 1.5 ppm @ operating temp  +/- 1.0 ppm @ operating temp 
emission designator  20K0F1D  20K0F1D  20K0F1D 
spurious and harmonic  -61 dBc max  -59 dBc max  -56 dBc max 
transmit power  60 watts  40 watts  20 watts 
transmit attack time  less than 5 ms  less than 5 ms  less than 5 ms 
IPSERIES MOBILE RADIO RECEIVER SPECIFICATIONS 
PARAMETER  Model IPM1  Model IPM4  Model IPM8 
sensitivity (voice)  12.0 dB SINAD@ 
-119 dB max level 
12.0 dB SINAD@ 
-118 dB max level 
12.0 dB SINAD@ 
-118 dB max level 
distortion  less than 3% @ 1.0 kHz  less than 3% @ 1.0 kHz  less than 3% @ 1.0 kHz 
spurious response  85 dBm minimum  85 dBm minimum  85 dBm minimum 
intermodulation distortion  75 dB minimum  75 dB minimum  75 dB minimum 
GPS RECEIVER SPECIFICATIONS 
general  L1 frequency, C/A code (SPS), 8-channel continuous tracking receiver, 32 correlators 
protocols  TSIP, TAIP, and NMEA 0183 

CHAPTER 1:  INTRODUCTION 
2003 IPMobileNet, Inc.  10  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Theory of Operation 
Figure 3: General Block Diagram 
Block Diagram Definitions 
 For increased data security, the modem supports the Federal Government developed Digital 
Encryption Standard (DES) data encryption and decryption protocols.  This capability requires 
installation of third party, Internet Protocol (IP) compliant DES encryption and decryption 
software on the system. 
The IPSeries Mobile Radio is comprised of two (2) sections, the digital section and the RF (radio 
frequency) section.   
The digital circuit board contains the following sections: 
Input/Output  Circuitry associated with the following data connectors: 
  RS232 Serial Port DB9 Data Connector 
  RJ45 Ethernet 10 Base T Interface Connection 
   For further details on the Ethernet Controller refer to the Crystal 
LAN Ethernet Controller Product Bulletin (CS8900A-
EthernetCtrlr.pdf) available on the Product Documentation CD. 
Microcontroller  Manages the operation of the mobile radio, the modem, and determines 
which receiver provides a better signal from a given transmission.  Also 
provides transmit time-out protection in the event a fault causes the mobile 
radio to halt in the transmit mode. 
Modem  Converts serial data into an analog audio waveform for transmission and 
analog audio from the receiver to serial data.  Within a single chip it 
provides forward error detection and correction, bit interleaving for more 
robust data communications, and third generation collision detection and 
correction capabilities. 

CHAPTER 1:  INTRODUCTION 
2003 IPMobileNet, Inc.  11  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Power Supply  The power supply creates the various voltages required by the digital 
portion of the mobile radio. 
The RF circuit board contains the following sections: 
Transmit Processing  Circuitry that amplifies the analog audio signal from the modem and uses it 
to modulate the voltage-controlled oscillator (VCO) and reference oscillator 
in the injection synthesizer section.  Modulating the VCO and reference 
oscillator simultaneously results in a higher quality FM signal. 
Injection Synthesizer    Provides programmable, ultra stable signals for the mobile radio.  
Synthesizer incorporates phase lock loop technology used for both 
receiving and transmitting. 
Injection  In the receive mode, the synthesizer provides a local oscillator signal of 45 
MHz above or below the selected receive channel frequency. 
Transmitter  Consists of an exciter and power amplifier module.  The transmitter covers 
the various frequency bands in segments.  A different power amplifier 
module is required for each segment.  The transmitter circuitry includes a 
T/R switch switching the antenna between transmitter and receiver 1 
(TX/RX1). 
Receiver 1/Receiver 2   Required to support the mobile DRS; two (2) discrete receivers are tuned 
to the same channel and use two (2) antennas. 
 The receivers are double-conversion superheterodyne with a first 
Intermediate Frequency (IF) of 45 MHz and a second IF frequency of 455 
KHz.  Each receiver consists of bandpass filters, an RF amplifier, a MMIC 
mixer, crystal filters, and a one-chip IF system.  The injection synthesizer 
provides the first local oscillator signal.  Outputs from each receiver include 
RSSI and analog audio for the baseband routing circuitry and modem. 
  For further details on the integrated GPS unit, refer to the Lassen GPS Unit Specification 
(Lassen-GPSUnitSpec.pdf) available on the Product Documentation CD. 

CHAPTER 2:  BASIC NETWORK CONFIGURATIONS 
2003 IPMobileNet, Inc.  12  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Basic Network Configurations 
This section provides basic network connection samples to help the user better understand some of the 
possibilities in setting up their respective systems. 
Basic Network Connection 
Figure 4 depicts a basic network connection for a network inclusive of one (1) Internet Protocol Network 
Controller (IPNC) and a range of base stations, mobile radios, VIUs (voice interface units), mobile 
computers, and additional components that can interface with the system. 
Figure 4: Basic Network Connection 

CHAPTER 2:  BASIC NETWORK CONFIGURATIONS 
2003 IPMobileNet, Inc.  13  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Network Connection to an Existing LAN 
Figure 5 depicts network connection to an existing LAN (local area network) inclusive of one (1) IPNC, 
one (1) base station, and a range of mobile radios, VIUs, mobile computers, and additional components 
that can interface with the system.  This diagram also shows a LAN VIU as well as Terminal Server VIU. 
Figure 5: Network Connection to an Existing LAN 

CHAPTER 2:  BASIC NETWORK CONFIGURATIONS 
2003 IPMobileNet, Inc.  14  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Wireless High Speed Digital IP Voice and Data (over the Internet) 
Figure 6 depicts a variety of wireless data and voice networks on different frequencies. 
Figure 6: Wireless High Speed Digital IP Voice & Data (over the Internet) 

CHAPTER 3:  SETUP AND CONFIGURATION SCENARIOS 
2003 IPMobileNet, Inc.  15  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Mobile Radio Setup Scenarios 
The following describes the two (2) methods of setting up a mobile radio in a vehicle: 
  Mobile Radio-to-Mobile Computer 
  Mobile Radio-to-VIU-to-Mobile Computer 
Mobile Radio-to-Mobile Computer Setup 
Figure 7: Mobile Radio-to-Mobile Computer Setup 
To setup a mobile radio-to-mobile computer configuration, additional components are required, as listed 
in Table 4: 
TABLE 4: MOBILE RADIO-TO-MOBLE COMPUTER COMPONENTS REQUIRED FOR 
INSTALLATION 
QTY  DESCRIPTION 
1  IPM Mobile Radio 
1  Mobile Computer 
1  20-foot serial cable (DB9F – DB9M) 
1  Mobile Radio SLIP Port Driver Installation Diskette 
 If using the mobile radio’s Ethernet feature an Ethernet crossover cable is required to replace 20-
foot serial cable. 
To configure the mobile radio and computer for this type of setup, follow the instructions on pages 
2 through 17 in the Mobile Computer Setup for Communication with the Mobile Radio 
Installation Guide (IPMN p/n: 516.80310.IG) available on the Product Documentation CD. 

CHAPTER 3:  SETUP AND CONFIGURATION SCENARIOS 
2003 IPMobileNet, Inc.  16  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Mobile Radio-to-VIU-to-Mobile Computer Setup 
Figure 8: Mobile Radio-to-VIU-to-Mobile Computer Setup 
To setup a mobile radio-to-VIU-to-mobile computer configuration, additional components are required, as 
listed in Table 5: 
TABLE 5: MOBILE RADIO-TO-VIU-TO-MOBLE COMPUTER COMPONENTS 
REQUIRED FOR INSTALLATION 
QTY DESCRIPTION 
1  IPM Mobile Radio 
1 Mobile Computer 
1  Voice Interface Unit (VIU) 
1  20-foot serial cable (DB9F – DB9M) 
1  10-foot serial cable (DB9F – DB9M) 
1  Mobile Radio SLIP Port Driver Installation Diskette 
 To configure the mobile radio, the voice interface unit, and the mobile computer for this type of 
setup, follow the instructions on pages 18 and 19 in the Mobile Computer Setup for 
Communication with the Mobile Radio Installation Guide (IPMN p/n: 516.80310.IG) available on 
the Product Documentation CD. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  17  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Installation Overview 
This chapter provides the basic steps involved in the installation process of an IPSeries Mobile Radio.  
This chapter includes wire routing and connections between the mobile radio, other components, and the 
vehicle’s power. 
1 To prevent personal injury and vehicle damage, exercise extreme caution throughout the 
installation process and follow the reminders listed below. 
  Follow safety precautions for handling wiring, tools, and a vehicle’s engine. 
  Handle the vehicle’s battery with extreme caution to avoid burns. 
  Do not alter the components listed in the Installation Requirements section below, unless 
substitutions are noted within this chapter. 
  Once the antennas are installed, as directed within this user manual, all persons must 
maintain a distance of no less than 39 inches from the antennas. 
Installation Requirements 
Table 6 lists the documents required to successfully install the mobile radio and connect to the various 
components within the vehicle: 
TABLE 6: DOCUMENTS REQUIRED FOR MOBILE RADIO INSTALLATION 
DESCRIPTION PART NUMBER 
The following documents are available on the Product Documentation CD 
enclosed in the shipment with the mobile radio:  480.0001.001 
  IPSeries Mobile Radio User Manual  516.80495.UM 
  Installation Guide for Mobile Computer Setup for Communication with 
the Mobile Radio  516.80310.IG 
  Confirming Mobile Radio Receiver Sensitivity  TN01-0027 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  18  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Table 7 lists the components required to perform a successful mobile radio installation and are available 
for purchase through IPMobileNet, Inc. 
TABLE 7: MOBILE INSTALLATION ACCESSORIES KIT 
QTY DESCRIPTION  PART NUMBER 
4  Screws, Self Tapping #10 X 5/8  37040010-10 
1 EMI Filter  127-0020-002 
1  Timer, 2 hours  150-0127-004 
1 Relay  128-0117-001 
1 Relay Socket  128-0116-001 
2  Butt Connectors #8 AWG  120-0256-001 
1  Terminal, Ring #8 AWG, #10 Screw Insulated  120-0127-001 
4  Terminal, Ring #18-22 AWG, #10 Screws Insulated  120-0250-004 
4  Terminal, Ring #10-12 AWG, #10 Screws Insulated  120-0250-005 
4  Terminal, Disconnect #14-16 F  120-0244-002 
18  Terminal, Disconnect #10-12 F  120-0244-003 
2  Disconnect Tab, Quad Male  200-1377-001 
1  Wire, 12 AWG Black, order 5 ft.  156-0242-001 
1  Wire, 12 AWG Red, order 44 ft.  156-0242-003 
1  Fuse, 15 AMPS ATO  122-0042-003 
2  Fuse, 30 AMPS ATO  122-0042-001 
3  Fuse Holder, 12 AWG  120-0253-001 
1  Switch, Toggle DPST  144-0136-001 
1  Diagram, Mobile Installation without VIU (see page 31) 502-80259 
1  Diagram, Mobile Installation with VIU (see page 32) 502-80260 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  19  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Table 8 lists the auxiliary equipment required to complete the installation process. 
TABLE 8: AUXILIARY EQUIPMENT 
QTY DESCRIPTION  PART NUMBER 
1  Serial Cable (DB9MF), 20 ft.   156-0245-020 
1  Wire, 8 (133/29) AWG VW-1 Red, by foot, order 19.5 ft.  156-0243-003 
1  Wire, 8 (133/29) AWG VW-1 Black, by foot, order 19.5 ft.  156-0243-001 
2  RG58U Cable and Mount, VHF, 17 ft. (incl ¾” Brass Mount and N Male Crimp)  102-0200-001 
2  RG8X Cable and Mount, UHF & 800 MHz, 17 ft. (incl ¾“ Brass Mount & N Male Crimp)  102-0200-002 
2  Antenna, ¼ Wave, 136-144 MHz  102-0204-001 
2  Antenna, ¼ Wave, 144-152 MHz  102-0204-002 
2  Antenna, ¼ Wave, 152-162 MHz  102-0204-003 
2  Antenna, ¼ Wave, 162-174 MHz  102-0204-004 
2  Antenna, Radome Type, 410-430 MHz, 3dB Gain (requires 1 MB8XN for ea antenna)  102-0206-001 
2  Antenna, Radome Type, 430-450 MHz, 3dB Gain (requires 1 MB8XN for ea antenna)  102-0206-002 
2  Antenna, Radome Type, 450-470 MHz, 3dB Gain (requires 1 MB8XN for ea antenna)  102-0206-003 
2  Antenna, Radome Type, 470-490 MHz, 3dB Gain (requires 1 MB8XN for ea antenna)  102-0206-004 
2  Antenna, Radome type, 806-866 MHz, 3dB Gain (requires 1 MB8XN for ea antenna)  102-0207-001 
2  Antenna, Radome Type 821-896 MHz, 3dB Gain (requires 1 MB8XN for ea antenna)  102-0207-002 
2  Antenna, 5/8 Wave, 406-430 MHz, 3dB Gain (requires 1 MB8XN for ea antenna)  102-0199-003 
2  Antenna, 5/8 Wave, 430-450 MHz, 3dB Gain  (requires 1 MB8XN for ea antenna)  102-0199-004 
2  Antenna, 5/8 Wave, 450-470 MHz, 3dB Gain  (requires 1 MB8XN for ea antenna)  102-0199-005 
2  Antenna, 5/8 Wave, 470-490 MHz, 3dB Gain  (requires 1 MB8XN for ea antenna)  102-0199-002 
2  Antenna, 5/8 Wave 490-512 MHz, 3dB Gain  (requires 1 MB8XN for ea antenna)  102-0199-006 
2  Antenna, 5/8 Wave, 806-866 MHz, 3dB Gain  (requires 1 MB8XN for ea antenna)  102-0199-001 
2  Antenna, ¼ Wave, 406-430 MHz, Unity Gain (requires 1 MB8XN for ea antenna)  102-0204-005 
2  Antenna, ¼ Wave, 430-450 MHz, Unity Gain (requires 1 MB8XN for ea antenna)  102-0204-006 
2  Antenna, ¼ Wave, 450-470 MHz, Unity Gain (requires 1 MB8XN for ea antenna)  102-0204-007 
2  Antenna ¼ Wave, 470-490 MHz, Unity Gain (requires 1 MB8XN for ea antenna)  102-0204-008 
2  Antenna, ¼ Wave, 490-512 MHz, Unity Gain (requires 1 MB8XN for ea antenna)  102-0204-009 
2  Antenna, ¼ Wave, 806-896 MHz, Unity Gain (requires 1 MB8XN for ea antenna)  102-0204-010 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  20  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Installation Instructions 
Pre-Installation Guidelines 
Prior to installing new equipment, perform the following steps: 
1 1.  Remove existing equipment and all related components to include stock clips on radio 
wiring harness and antenna. 
2.  As shown in Figure 9 below, mounting of the mobile radio, delay timer, relay, and EMI 
filter will take place in the trunk compartment, unless installing in a vehicle without a trunk 
(refer to page 31 for the full drawing). 
  Figure 9: Trunk Compartment Installation 
  Removal of seats, rubber mats, and other obstructions, from inside the driver compartment, may 
be necessary to facilitate routing of wires to the engine and trunk compartments. 
  3.  To ensure appropriate cable and wire routing, exercise the following precautions: 
  Route cables away from sharp edges that can penetrate cable insulation and damage 
wires. 
  Protect wires with silicone rubber grommets when routing through the engine 
compartment firewall or through other holes with sharp edges. 
  Use high-quality electrical tape when covering exposed wires in the engine 
compartment. 
  Avoid routing cables through areas exposed to extreme heat, such as the exhaust 
system. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  21  IPSeries MR User Manual / Rev. A / 08-Apr-03 
  Keep wires routed through the engine compartment away from hot and/or moving 
parts. 
4.  Prior to drilling holes in the engine compartment firewall, inspect both sides to avoid 
obstructions. 
5.  For grounding point, use the engine block or the negative (-) terminal of the vehicle battery.  
Ground connection surfaces must be free of paint, rust, and other corrosion to maximize 
performance and avoid damage.  Do not tie to the vehicle chassis. 
6.  To simplify troubleshooting problems, label all connecting points and wires. 
Mounting the Mobile Radio 
To mount the mobile radio, perform the following steps:  
Step 1  As shown in Figure 10, secure the mobile radio into the trunk compartment.  Insert 
four (4) sheet metal screws in the mobile radio brackets. 
    Figure 10: Mobile Radio Mounting 
1 If less than four (4) screws are used, the mobile radio can become loose in the trunk 
compartment.  This may cause the mobile radio not to function properly.  
  When inserting screws, be careful not to disturb the vehicle’s gas tank. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  22  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Serial Cable Connection and Routing 
The serial cable connects the mobile radio to the mobile computer located in the driver compartment. 
To connect the serial cable, perform the following steps: 
Step 1  Attach the 20-foot serial cable male connector (DB9M – see Figure 11) 
to the mobile radio. 
Step 2  Route the female connector (DB9F – see Figure 12) to the driver 
compartment and connect to the serial port located on the rear of the 
mobile computer. 
  Route the serial cable to minimize foot pressure and other potential stresses.  Use split 
loom tubing and nylon cable ties for cable protection.  
  If connecting a Voice Interface Unit, see page 28 for instructions. 
Ethernet Setup 
The user also has the option to connect the mobile radio and the mobile computer via Ethernet. 
  To connect the Ethernet crossover cable, perform the following steps: 
 Step 1  Attach the Ethernet crossover cable (minimum 20 feet) to the Ethernet port on the rear 
of the mobile radio, as shown previously in Figure 2. 
 Step 2  Route the other end of the Ethernet crossover cable to the driver compartment and 
connect to the Ethernet port located on the rear of the mobile computer. 
  Route the cable to minimize foot pressure and other potential stresses.  Use split loom 
tubing and nylon cable ties for cable protection. 
   Note that if installing a Voice Interface Unit (VIU), the Ethernet setup cannot be 
used, as the VIU is a serial-only device. 
Delay Timer Installation 
To install the Delay Timer, perform the following steps: 
 Step 1  Secure Delay Timer to the trunk compartment of the vehicle inserting screws in the 
appropriate locations using care not to puncture the vehicle’s gas tank. 
 Step 2  Route the black wire (#12 AWG) from ground connection on the Delay Timer to the 
vehicle chassis (see Figure 13). 
 Step 3  Route and wire red wire (#8 AWG) from the positive (+) terminal connection on the 
vehicle battery connection via the in-line fuse toward the battery connection on the 
Delay Timer. 
    Connect the red wire (#8 AWG) to the two red wires (#12 AWG).  Route and wire the 
red (#12 AWG) wires to the two (2) battery connections on the Delay Timer. 
Figure 11
Figure 12

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  23  IPSeries MR User Manual / Rev. A / 08-Apr-03 
    Figure 13: Delay Timer Installation 
 Step 4  Route a red wire (#12 AWG) from the ignition connection on the Delay Timer to the 
ignition switch in the driver compartment (see Figure 13).  The ignition wire should 
be fused with 2A fuse. 
 Step 5  Route a red wire (#12 AWG) from the first and last output connections on the Delay 
Timer to the Automotive Power Relay. 
 Step 6  Route and wire a red (#12 AWG) wire from the second output connection on the 
Delay Timer to the last output connection on the Delay Timer.  
 Step 7  Route and wire a red (#12 AWG) wire from the last output connection on the Delay 
Timer to the Automotive Power Relay coil at the position shown in Figure 13. 
 Step 8  Route and wire a black (#8 AWG) wire from the junction (negative battery post 
group) in the trunk compartment to the negative (-) terminal on the vehicle battery. 
 Step 9  Wire the red (#12 AWG) wire to the battery input on the Delay Timer and route the 
black (#8 AWG) portion of the wire to the positive terminal on the battery via an in-
line fuse (30 AMP). 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  24  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Carling Switch Installation (DPST Heavy Duty Toggle) 
To install the switch, perform the following steps: 
 Step 1  Mount the switch in the selected location. 
 Step 2  Route and wire a red wire (#12 AWG) from the switch to the Automotive Power Relay 
(see Figure 14). 
 Step 3    Ground the switch by routing and wiring a black wire from the switch to the negative 
battery post. 
      Figure 14: Carling Switch Installation 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  25  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Mobile Radio Power Supply Installation 
  To install the mobile radio power connection, perform the following steps: 
 Step 1  Route and connect the power cable to the EMI filter, as shown in the figure below. 
    Figure 15: Power Supply Installation 
 Step 2  Route and connect the other end of the power cable to the rear of the mobile radio 
to the power connector (13.8 VDC) connection, as shown previously in Figure 2. 
EMI Filter 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  26  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Antenna Configuration 
 Two (2) antennas are mounted and installed on the roof of the vehicle using specific 
measurements for distance. 
To mount and install the antennas, perform the following steps: 
 Step 1  Install antennas (see Figure 16). 
  Observe correct separation between antennas (refer to Table 10: Mobile Antenna 
  Distance Matrix).  This table provides midpoint distance calculations and minimum and 
  Near-Field Exclusion Zone (NFEZ) for proper diversity reception. 
1 The NFEZ distance is an absolute minimum.  The greater the distance between the 
antennas to any other surfaces will result in improved performance. 
 Step 2  Cut a mounting hole in the roof of the vehicle using an electric drill or hole saw. 
   The antenna-mounting hole provides ground connection to the antenna.  Ensure that a 
metal-to-metal connection between the antenna shields exists. 
  Figure 16: Antenna Distance Configuration 
1 2

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  27  IPSeries MR User Manual / Rev. A / 08-Apr-03 
   Figure 16 represents the recommended front-to-rear antenna installation.  The receiver 
antenna (RX2) should be the antenna nearest to the light bar. 
 Step 3  All antenna mounts must be environmentally tight.  Install or use O-rings to seal the 
antenna base to the rooftop of the vehicle. 
 Step 4  Route the coaxial cables to the mobile radio through one of the hollow spaces in the 
roof supports into the trunk compartment where the mobile radio is mounted. 
   Both antennas should be checked and tested to ensure they are functioning properly. 
If these installation guidelines are followed, it is safe for persons to stand at a distance no 
less than 39 inches from the antennas. 
Measuring Return Loss 
The following test is performed without any power, thus can be performed immediately after the 
installation of the coax and antenna, following the installation of the N-type connector on the coax.  
To measure Return Loss, perform the following steps: 
 Step 1 Select the appropriate Antenna Analysts to perform the test. 
 Step 2 Connect the antenna to be tested to the Antenna Analyst. 
 Step 3 Turn on the Antenna Analyst and the Return Loss (RETL) is displayed in dB to the 
left of the Voltage Standing Wave Ratio (VSWR) curve. 
  The Return Loss Specification is –14 dBm or greater (with good antennas the typical 
range will be between –14 and –28). 
Measuring Voltage Standing Wave Ratio 
To measure the Voltage Standing Wave Ratio (VSWR) Reflected Power, perform the following 
steps: 
 Step 1  After selecting the appropriate Analyst and connecting the antenna to be tested, 
press F1 to access the Analyst Menu.   
 Step 2 Press F1 again to access the Display (DSPLY) menu, which lists the modes. 
 Step 3 Press F2 to select the VSWR display mode.  Plotting will resume and the VSWR 
value is highlighted. 
  The VSWR Reflected Power Specification should be at a ratio of approximately 1.6 to 1. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  28  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Measuring Insertion Loss 
To measure Insertion Loss of an unterminated length of coax, perform the following steps: 
 Step 1 Connect the antenna to be tested to the appropriate Antenna Analyst. 
 Step 2 Turn on the Antenna Analyst and the Return Loss is displayed in dB to the left of the 
VSWR curve. 
  To switch from the RETL mode to VSWR mode, refer back to the previous set of 
instructions. 
 Step 3  Divide the result by two (2). 
Voice Interface Unit Connections 
If connecting a VIU, an additional 10-ft serial cable is required (IPMN p/n: 156-0245-010 included with 
VIU). 
  To connect the serial cables, perform the following steps: 
 Step 1 Attach 20-ft serial cable male connector (DB9M) to the mobile radio. 
 Step 2 Route the female connector (DB9F) to the driver compartment and connect to the 
serial port located on the rear of the VIU near the microphone hang up clip. 
 Step 3 Attach the 10-foot serial cable male connector (DB9M) to the other serial port 
located on the rear of the VIU. 
 Step 4 Route the female connector (DB9F) serial cable to the serial port located on the rear 
of the mobile computer. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  29  IPSeries MR User Manual / Rev. A / 08-Apr-03 
    Figure 17: VIU Connections 
To connect the VIU power supply, perform the following steps: 
 Step 1  Route the VIU’s power supply cable from the driver compartment to the trunk 
compartment. 
 Step 2  Connect the red (#12 AWG) wire via an in-line fuse from the VIU power cable to 
the relay as shown in Figure 17 above. 
 Step 3  Attach the black (#12 AWG) wire of the VIU power cable to the ground connection 
on the vehicle chassis. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  30  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Post Installation Checklist 
Table 9 lists the tasks that should be performed upon completing installation. 
TABLE 9: POST INSTALLATION CHECKLIST 
NO. CHECKLIST ITEM   
1  Scope out the entire vehicle setup to locate any obvious problem areas.   
2  Check wiring for safety concerns.   
3  Use tie wraps to ensure that all wires routed in parallel are bundled together.   
4  Check to see if any wires are exposed.   
5 
If any wires are exposed, use electrical tape to cover. 
  When covering wires in the engine compartment, use high-quality 
electrical tape. 
 
6  Perform appropriate testing as described in this guide to ensure mobile radio 
works properly.   
Once installation is completed, remove all debris and restore dismantled parts and rubber mats to 
appropriate locations. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  31  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Mobile Installation Layout Diagrams 
  Figure 18: Vehicle Unit Wiring Interconnection Layout 
Table 10 lists the mobile radio antenna distances by frequency band. 
Table 10: Mobile Antenna Distance Matrix 
Frequency Band 
in MHz 
Center Frequency 
in MHz 
Antenna Spacing 
for 
¼ Wave Ant 
(inches) 
Wavelength 
(inches) 
Near-Field 
Exclusion Zone* 
(inches) 
¼ Wave Length 
(inches) 
130-140 135  65.4 87.3 10.9 21.8 
140-150 145  61.2 81.4 10.2 20.4 
150-160 155 57.0 76.2 9.5 19.0 
160-174 167 53.1 70.7 8.9 17.7 
400-430 415  21.3  28.5  3.5  7.1 
430-450 440  20.1  26.8  3.4  6.7 
450-470 460  19.2  25.7  3.2  6.4 
470-490 480  18.6  24.6  3.1  6.2 
490-512 501  17.7  23.6  2.9  5.9 
806-821 814  10.8  14.5  1.8  3.6 
*NFEZ = Minimum Near-Field Exclusion Zone                    **Round antenna spacing to the nearest ⅛” 
12 AWG BLK
2 . FOR PARTS LIST SEE DWG # 502-80208-52 (M2M).
(15 AMP)
(without VIU - GENERIC)
MINIMUM REASONABLE LENGTH.
1.  KEEP 8,10 AND 12 GAUGE WIRE RUNS TO
NOTES: Unless Otherwise Specified
SEE DWG # AD-00008-02
FOR REF
12 AWG BLK
502-80383-53
12 AWG RED
12 AWG RED
12 AWG RED
57219 502-80259-52
ACAD=502-80259-52.DWG
MOBILE UNIT
INSTALLATION LAYOUT

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  32  IPSeries MR User Manual / Rev. A / 08-Apr-03 
  Figure 19: Diversity Antenna Mobile Installation Detail (Typical Installation) 
  Figure 20: Vehicle Unit Wiring Interconnection Layout (with Voice Interface Unit) 
COMPUTER
COMPARTMENT
TRUNK
LAPTOP
TRUNK
COMPARTMENT INITIAL ENGINEERING RELEASEDA
12 AWG RED
MOBILE RADIO
P. NGUYEN
502-80260
3-10-03
MOBILE UNIT/LAPTOP MDC
INSTALLATION LAYOUT
12 AWG RED
REVISED AND REDRAWNB 2-28-03
(WITH VIU - GENERIC)
12 AWG RED
12 AWG RED
12 AWG BLK

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  33  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Preliminary Testing and Troubleshooting 
This section provides a functional preliminary test for the mobile radio once installed.  It is used to 
determine the condition of new mobile radios before being placed into service.  If the mobile radio is 
found to be non-functional after completing this test and the related trobuleshooting scenarios, refer to 
Chapter 6: Customer Support for appropriate action. 
  This section applies to all mobile radio frequency ranges. 
Checklist of Required Material 
Table 11 provides a checklist of the tools and equipment required to perform the preliminary test 
procedure: 
TABLE 11: CHECKLIST OF REQUIRED MATERIAL TO PERFORM PRELIMINARY TESTING 
NO. REQUIRED TOOLS/EQUIPMENT   
1  IPM mobile radio installed in the vehicle as previously described in this chapter.   
2  A laptop with an available serial communication port and Microsoft Windows 98 or 
greater installed.  
3  IPMobileNet Dial-Up Networking and IPMessage software loaded onto the laptop 
(IPMN_INVADR.exe).   
4  DC power supply with ammeter, 13.8V, 12 amps or more  (Astron VS12M or 
equivalent).   
5  Corresponding calibrated IPB base station   
6  Internet Protocol Network Controller (IPNC)   
7  Two antennas (generic mag mounts) tuned to frequency of transceiver.   
8  Serial cable DB9M – DB9F connectors (IPMN p/n: 156-0245-020).   
9  RF Attenuator 10-20 dB with appropriate wattage rating for transceiver.   

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  34  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Base Station Setup for Testing 
  The system must be programmed with the customer’s parameters before any tests are made on 
the mobile radio. 
  To prepare the base station to be used in the mobile radio test, perform the following steps: 
 Step 1  On the laptop at the Windows desktop, click on the Start button and select 
Accessories, Communications, and HyperTerminal.   
 Step 2  Power up the base station. 
  First-time users must enter the customer’s operating parameters into the base station 
with HyperTerminal (refer to the IPB Base Station System Manual for instructions, 
and the client’s system documentation for parameters). 
 1 Ensure that the calibrated base station and the mobile radio antennas are separated 
by at least 10 feet.  If the antennas are too close, the mobile radio receivers may 
overload by the transmitters resulting in intermittent communications and high data 
errors. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  35  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Preliminary Test Procedure and Troubleshooting 
 Prior to performing this procedure, the IP address of the IPNC must be obtained.  Note taking 
during preliminary testing is crucial to ensure necessary information is gathered to use for 
additional testing or if the mobile radio needs to be submitted for repair. 
 To test mobile radio functionality, perform the following steps:  
 Step 1  Perform a visual inspection of the mobile radio and its connections.  Validate that 
all connectors and power cables are in good condition and all chassis screws are 
in place. 
 Step 2  Connect the mobile radio as shown below in Figure 21. 
  Figure 21: Mobile Radio Connection for Testing 
 Step 3  Power on the mobile radio and the test laptop.  The power supply ammeter must 
read 1.0 amp or less with a 13.8 VDC output. 
 Step 4  At the desktop, run the dial-up connection setup to use Serial Line Internet 
Protocol (SLIP) by double clicking on the IPMN_INVADR shortcut. 
  The IPMN_INVADR dial-up network shortcut displays as an icon on the laptop’s desktop.  
If the IPMN_INVADR shortcut is not available on the desktop, consult the Mobile Data 
Computer for Communication with the Mobile Radio Installation Guide (IPMN p/n: 516-
80310) for instructions on how to set up the connection. 
 Step 5  At the desktop, run the IPMessage Utility by double clicking on the IPMsg 
shortcut.  The IPMessage window displays. 

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  36  IPSeries MR User Manual / Rev. A / 08-Apr-03 
# If a message window appears indicating the connection was unsuccessful, perform the following 
troubleshooting steps: 
1.  Ensure the serial and power cables are properly connected. 
2.  Verify that the mobile radio lock LED (light emitting diode) is on, indicating the mobile radio 
has power (see Figure 2). 
3.  Ensure that the IPMN_INVADR dial-up connection is running. 
4.  If problem persists after retrying, replace the serial cable with one that is known to be 
working properly. 
 Figure 22: IPMessage Window 
 Step 6 In the IPMessage window in the left field, enter the mobile radio’s IP address and 
press the TAB button.  If the mobile IP address is not known, enter 
255.255.255.255 in the left field. 
 Step 7  In the right field type a ? and click the ENTER button.  A list of mobile radio 
configuration parameters appears in the upper message window.  This verifies 
that the IP address is correct, the mobile radio’s serial interface is live, and that 
the mobile radio’s microcontroller section is active. 
# If the upper message window only displays “To [IP address] ?”, communication has not been 
established.  Validate the IP address. 
(
Address
)
(
Commands
)

CHAPTER 4:  PRODUCT INSTALLATION 
2003 IPMobileNet, Inc.  37  IPSeries MR User Manual / Rev. A / 08-Apr-03 
 Step 8  At the desktop, click on the Start button and select Programs and MS-DOS 
Prompt.  The MS-DOS window displays. 
 Step 9  Ping the IPNC commanding the transmitter to send 25 messages of 500 
characters each to the IPNC as well as a response through Receiver 1 back to 
the laptop or desktop PC by typing in the following command at the MS-DOS 
prompt replacing NNN.NNN.NNN.NNN with the IPNC IP address: 
      Ping NNN.NNN.NNN.NNN –n 25 –l 500 –w 4000  
      After entering the command, press [ENTER] to continue. 
  When entering a command, pay special attention to the spaces and the 
characters being typed. 
# If the calibrated base station does not respond, check the syntax of the Ping command and verify 
the IP address is correct. 
  If the ping command runs but high packet loss figures are shown, perform the following: 
1.  Verify that the calibrated base station and mobile radio antennas are separated by at least 
10 feet.  If the antennas are too close, the mobile radio receivers overload by the 
transmitters resulting in intermittent communication and high data errors. 
2.  Verify the calibrated base station parameters are correct for the mobile radio.  Such 
parameters include IP addresses and complementary RX/TX frequencies.   
3.  Check to ensure the data and power cables are connected correctly.   
4.  If the Ping command continues to fail, test using a mobile radio that is known to be working 
properly. 
Step 10  Check the test laptop and verify that the Packets Lost Percentage is zero to 1% 
packet loss.  Greater losses may indicate a problem with the transmitter/receiver 
1, or modem circuitry. 
Step 11  Change the antenna on the mobile radio to the RX2 antenna input. 
Step 12  Connect the RF attenuator to the mobile radio’s TX/RX1 antenna input. 
Step 13  Connect the second antenna to the RF attenuator.  In the IPMessage window, 
enter receiver=2.  This will allow the mobile radio to only receive via Receiver 2. 
Step 14  Type the following command at the MS-DOS prompt replacing 
NNN.NNN.NNN.NNN with the IPNC IP address: 
 Ping NNN.NNN.NNN.NNN –n 25 –l 500 –w 4000 
  After entering the command, press [ENTER] to continue. 
Step 15  Check the test laptop and verify that the Packets Lost Percentage is zero to 1% 
packet loss.  Greater losses may indicate a problem with the transmitter/receiver 
1, or modem circuitry. 

CHAPTER 5:  PROGRAMMING INSTRUCTIONS 
2003 IPMobileNet, Inc.  38  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Enabling Ethernet for Static IP Address Update in the Mobile Radio 
The following provides instruction on how to enable the Ethernet port on the mobile radio. 
Requirements 
This process is performed using Windows 98, 2000, or XP. 
  The default is the Ethernet port.  If Ethernet is original connection it will remain connected there.  If 
disconnected, the connection will default back to the SLIP port connection.  If the SLIP port is 
connected and programming is attempted, it immediately switches to the Ethernet connection. 
Enabling the Ethernet Port 
  To enable the Ethernet port, perform the following steps: 
Step 1  Press the right mouse button on the Network Neighborhood icon and select Properties. 
    Figure 23: Properties Selection 
 Step 2  Select  TCP/IP   Ethernet Controller click on the Properties button and at the TCP/IP 
Properties window click on the IP Address tab. 
    Figure 24: TCP/IP and Ethernet Controller Properties 

CHAPTER 5:  PROGRAMMING INSTRUCTIONS 
2003 IPMobileNet, Inc.  39  IPSeries MR User Manual / Rev. A / 08-Apr-03 
 Step 3  Select ‘Specify an IP Address’ and enter the IP address as needed and the Subnet Mask as 
needed. 
    Figure 25: TCP/IP Properties 
 Step 4  Select the Gateway tab and enter the gateway (the radio’s) IP address and click on ADD. 
    Figure 26: Gateway Entry 
Step 5  Click on OK, then on OK again. 
 Step 6  For Windows 98, set Windows to find the CAB and System files, which can typically be 
accessed via the following path: 
C:\WINDOWS\OPTIONS\CABS; C:\WINDOWS\SYSTEM32 
 Step 7  Set Windows not to install older files. 
 Step 8  Reboot. 

CHAPTER 5:  PROGRAMMING INSTRUCTIONS 
2003 IPMobileNet, Inc.  40  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Viewing the Mobile Radio’s Configuration Data 
To view the mobile radio’s parameters, perform the following steps: 
 Step 1  At the desktop, run the IPMN_INVADR by double clicking on the dial-up network 
connection shortcut.  
 Step 2  At the desktop, run the IPMessage Utility by double clicking on the IPMsg shortcut.  
The IPMessage window displays. 
 Step 3  In the left field type the mobile radio’s IP address and press ENTER. 
 Step 4  In the lower message area type a ? and press ENTER.  A list of mobile radio 
configuration parameters appears in the upper message window. 
Changing the Mobile Radio’s IP Address 
  To change the mobile radio’s IP address, perform the following steps: 
 Step 1  At the desktop, run the IPMN_INVADR by double clicking on the dial-up network 
connection shortcut, as shown above. 
 Step 2  At the desktop, run the IPMessage Utility by double clicking on the IPMsg shortcut, 
as shown above.  The IPMessage window displays. 
 Step 3  In the left field type the mobile radio’s IP address and press ENTER. 
 Step 4  In the right field type a ? and press ENTER.  A list of mobile radio configuration 
parameters appears in the upper message window. 
 Step 5  In the right field type unlock=password (entering the appropriate password) and 
press ENTER.  This command unlocks the mobile radio’s Firmware and grants the 
user the authority to change the IP address. 
    The password is case sensitive. 
 Step 6  In the right field type ipaddress=NNN.NNN.NNN.NNN replacing the N’s with the 
mobile radio’s new IP address. 
    A line of text containing the mobile radio’s new IP address will appear in the 
message window.  If there is no response, repeat Steps 5 and 6. 
 Step 7  Write the new IP address on a label and attach the label to the mobile radio.   
   Communication with the mobile radio will cease due to the IP address change.  
To resume communication with the mobile radio, type the new IP address in 
the left field and press ENTER. 

CHAPTER 5:  PROGRAMMING INSTRUCTIONS 
2003 IPMobileNet, Inc.  41  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Changing Mobile Radio Parameters 
  Perform the following steps to make changes to mobile radio parameters: 
 Step 1  At the desktop, run the IPMN_INVADR by double clicking on the dial-up network 
connection shortcut, as shown on the previous page.  
 Step 2  At the desktop, run the IPMessage Utility by double clicking on the IPMsg shortcut, 
as shown on the previous page.  The IPMessage window displays. 
 Step 3  In the left field type the mobile radio’s IP address and press ENTER. 
 Step 4  In the right field type a ? and press ENTER.  A list of mobile radio configuration 
parameters appears in the upper message window. 
 Step 5  In the lower message window type unlock=password (entering the appropriate 
password) and press ENTER.  This command unlocks the mobile radio’s Firmware 
and grants the user authority to change mobile radio parameters. 
 1 WARNING!  Do not change mobile radio parameters unless familiar with this 
process.  Changing a parameter to the wrong value may seriously affect the 
mobile radio’s performance.  Parameter changes should be limited to the IP 
address, power output, channel number, and RX/TX frequencies. 
 Step 6  Enter appropriate commands in the lower window with parameter changes (see 
examples to follow). 
  In the following examples, the frequencies are representative of the IPM4.  
Replace with the appropriate frequencies if dealing with an IPM1 or IPM8 
EXAMPLE 1 SCENARIO 
The transmit power output is too high.  The client was authorized 25 Watts.  The mobile radio configuration list 
shows TX Power=200 (this does not mean 200 W). 
Parameter Change Command: 
In the lower message window, type the following command, then press ENTER. 
   TX POWER=150 
Send test messages, measure the RF power output, and reenter the command with increased or decreased 
values until 25 watts is achieved.  The mobile radio is designed for full power use.  Please consult IPMN Customer 
service if your needs are going to be at a lower power output.  TX power is not guaranteed to produce any user 
selectable power level.  
EXAMPLE 2 SCENARIO 
The mobile radio was set for the wrong RX frequency.  The client was assigned 471.5500 (RX), and 474.5500 
(TX).  The mobile radio configuration list shows TX Freq=474.5500, and RX Freq=471.0000. 
Parameter Change Command: 
In the lower message window, type the following command, then press ENTER. 
   FREQUENCY=0,474.550000,471.550000  
NOTE:  This programs channel 0.   The trailing zeros (0) are not required. 

CHAPTER 5:  PROGRAMMING INSTRUCTIONS 
2003 IPMobileNet, Inc.  42  IPSeries MR User Manual / Rev. A / 08-Apr-03 
EXAMPLE 3 SCENARIO 
The mobile radio was set for the wrong RX and TX frequencies. The client was assigned 471.6500 (RX), and 
474.6500 (TX).  The mobile radio configuration list shows TX Freq=474.5500, and RX Freq=471.5500. 
NOTE:  This programs channel 0. 
Parameter Change Command: 
In the lower message window, type the following command, then press ENTER. 
   FREQUENCY=0,474.650000,471.650000  
EXAMPLE 4 SCENARIO 
Add another channel.  The client was assigned a second channel of 474.6500 (RX) and 477.6500 (TX).  The 
mobile radio configuration list shows Channel=0, TX Freq=474.6500, RX Freq=471.6500.  There is no second 
channel. 
Parameter Change Command: 
In the lower message window, type the following command, then press ENTER. 
 FREQUENCY=1,477.650000,474.650000  
 Notes on frequency changes: 
•  The syntax is FREQUENCY=CHANNEL NO.,TX FREQ,RX FREQ 
•  The channel number and both frequencies must be entered even if only changing one frequency. 
•  If new RX/TX frequencies are greatly different, the mobile radio may operate outside the bandpass 
of the receiver filters and power amplifier module deteriorating performance.  The mobile radio must 
be replaced with one operating in the selected frequency range. 
•  Additional frequencies that are not active may be detrimental to the mobile radio’s performance. 
 Step 7  If necessary, repeat Steps 5 and 6 to change the parameters. 
 Step 8  Verify that all parameter changes were accepted by the mobile radio.  To do this, type 
a ? in the right field and press ENTER.  Compare the desired parameter changes with 
those appearing in the upper message window. 
 Step 9  Disconnect the mobile radio and return it to service. 
 

CHAPTER 5:  PROGRAMMING INSTRUCTIONS 
2003 IPMobileNet, Inc.  43  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Factory Default Save and Restore 
For instructions on Factory Default Save and Restore Commands, please contact the Customer Service 
number provided in Chapter 6 of this document. 

CHAPTER 6: CUSTOMER SUPPORT 
2003 IPMobileNet, Inc.  44  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Ordering Parts 
Replacement parts may be ordered from the following address: 
Attn: Small Parts Sales 
IPMobileNet, Inc. 
16842 Von Karman Avenue, Suite 200 
Irvine, CA  92606 
Voice: (949) 417-4590 
Fax: (949) 417-4591 
Customer Support 
To obtain assistance to troubleshoot problems with a product, please contact IPMobileNet’s Customer 
Service Staff at (800) 348-1477. 
Reporting Problems with the Documentation 
To report problems or question concerning the documentation included in your shipment, please send an 
email to mlopez@ipmobilenetinc.com explaining the problem and the Publications Department will 
respond as soon as possible. 
Please ensure to include the following information with your email message: 
  Your company name 
  Your name or other contact name 
  Return email address 
  Manual name 
  Manual part number 
  Page number(s) 
  Description of the problem 

APPENDIX A: MOBILE RADIO IPMESSAGE PARAMETERS 
2003 IPMobileNet, Inc.  45  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Data Field  Description 
hostframing=Ethernet 
Sets up Host Interface in Ethernet Mode. 
A new parameter, “Ethernet”, has been added to the existing “Host Framing” command. 
Before typing in the command, the radio must be unlocked. The command is effective 
immediately. When host framing is set to Ethernet, the radio will try to use the Ethernet 
interface first. If the Ethernet link status is bad, the radio will switch back to the  SLIP 
interface. The radio does not support both SLIP and Ethernet interfaces concurrently.  
Therefore, if both the serial and Ethernet interfaces are physically connected to the host, it 
is very important that the SLIP2IPMN dial-up is disabled.  The TCP/IP property  for the 
Ethernet interface of the PC must be configured with an IP address different from the 
SLIP2IPMN’s IP address. The default gateway address must be set to be the same as the 
mobile radio’s IP address. If the PC is configured to obtain the IP address dynamically, the 
mobile radio’s DHCP Server feature must be enabled first (see DHCP Server command 
below). 
Default Value = Ethernet, nostatus 
dhcpclient=enable  or   
dhcpclient=disable 
Enables/Disables DHCP Client. 
Use this command to enable or disable DHCP. Before typing in the command, the radio 
must be unlocked.  Once the command has been entered, the radio should be reset with 
the “reboot” command. 
When DHCP Client is enabled, upon resetting, the mobile radio will obtain the IP addresses 
and netmasks of the mobile radio itself, the PC and the VIU over-the-air from the IPNC. 
The base station where the mobile radio is connected must be configured  with 
“dchprelayagent” enabled. Also, the IPNC DHCP server must be set-up and activated. 
When DHCP Client is disabled, the mobile radio’s IP address and netmask must be 
configured manually using the “ipaddress” command. 
Default Value = disable 
dhcpserver=enable or 
dhcpserver=disable 
Enables/Disables the DHCP Server. 
Use this command to enable or disable the DHCP server capability of the mobile radio. 
Before typing in the command, the radio must be unlocked.  Once the command has been 
entered, the radio should be reset with the “reboot” command.  When DHCP Server is 
enabled in the mobile radio, the PC connected to the radio’s Ethernet port can be set-up for 
dynamic IP address configuration.  DHCP Server can be enabled/disabled independent of 
the state of DHCP Client.  If DHCP Server is enabled but DHCP Client is not, the radio will 
generate the IP addresses for the PC and VIU according to rules of the IPNC subnet 
addressing described in the IPNC Installation Manual.  
Examples:  
1. Mobile Netmask:255.255.255.0, mobile:172.16.22.10, pc:172.16.20.10, 
viu:172.16.21.10 
2. Mobile Netmask:255.255.254.0, mobile:172.16.44.10, pc:172.16.40.10, 
viu:172.16.42.10 
Default Value = disable 
suspendtx=n 
Enable/Disable Unlicensed Frequency Restriction. 
Where “n” is a decimal number range from 0 to 32767.  Use this command to enable or 
disable the feature of prohibiting transmission on unlicensed frequency channels. Before 
typing in the command, the radio must be unlocked. The command is effective 
immediately. When the “suspendtx” parameter is set to zero, the feature is disabled. In this 
case, the radio is not prohibited to transmit even if it has not received anything from a base 
station. On the other hand, if the  parameter is not zero, the radio will NOT send until it has 
received from a base station.  Once the radio has received from the base, it will begin 
sending but will stop further transmissions if it has failed to receive from a base station after 
the period, in seconds, specified in the parameter.  When “testmode” is set to 1 in the 
radio, “suspendtx” should be set to zero. 
Default Value = 0 

APPENDIX A: MOBILE RADIO IPMESSAGE PARAMETERS 
2003 IPMobileNet, Inc.  46  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Data Field  Description 
txdelay=x 
Setting Transmission Delay. 
Where “x” is number of slots, from 0 to 15, to be delayed.  Use this command to delay 
back-to-back radio transmissions to reduce the chances of colliding with the base station 
downlink transmission.  Before typing in the command, the radio must be unlocked. The 
command is effective immediately.  When setting the delay to a non-zero value, the 
“rxinprogressmessage” in the base must be set to 1. 
Default Value = 2 
mtu=n 
Setting MTU. 
Where “n” is the desired MTU in decimal value, 1500 maximum.  Use this command to 
change the MTU.  Before typing in the command, the radio must be unlocked. The 
command is effective immediately.  When the radio receives a packet with size greater 
than the MTU, it will return an ICMP packet (type=3, code=4)  to the source. The original 
received packet will be discarded. 
Default Value = 1500 
internalgpsinput=1  (input protocol = 
TSIP) 
internalgpsoutput=1  (output protocol 
= TSIP) 
internalgpsinput=2  (input protocol = 
TAIP) 
internalgpsoutput=2  (output protocol 
= TAIP) 
internalgpsoutput=3  (output protocol 
= NMEA) 
Setting Internal GPS Input/Output Default Protocol. 
Use this command to configure the default protocol for the internal GPS.  Before typing in 
the command, the radio must be unlocked.  Once the command has been entered, the 
radio should be reset with the “reboot” command. 
Default Value = internalgpsinput=2, internalgpsoutput=2 
tftpoptions=s,t 
Setting TFTP Packet Size and Delay between Packets. 
Where “s” is the packet size in number of bytes  (e.g. 512),  and “t” is the delay between 
packet transfers in seconds (e.g. 3). 
Use this command to change the default over-the-air TFTP protocol options (256 bytes for 
packet size and 3 seconds for packet delays).  These options do not apply to TFTP packets 
that are not sent over-the-air, which are fixed at 512 bytes and no delay.   Before typing in 
the command, the radio must be unlocked. The command is effective on the next file 
transfer. 
Default Value = 256, 3 
diversityprocessor=0 
Disable Diversity Processor. 
Use this command to disable the diversity processor. The mobile Firmware automatically 
detects whether the diversity processor is present and enables it if it is detected.  When the 
diversity processor is enabled, the diversity processor will handle diversity.  If the diversity 
processor is present but is disabled with the command by the user, the main processor will 
handle diversity.  Before typing in the command, the radio must be unlocked. The 
command is effective immediately. To re-enable the diversity processor, the user must 
reboot the radio using the ‘reboot’ command. 
Default Value = 1 if found, 0 if not found (auto-detect) 

APPENDIX A: MOBILE RADIO IPMESSAGE PARAMETERS 
2003 IPMobileNet, Inc.  47  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Data Field  Description 
updatefirmware=filename 
Update Mobile Radio Firmware/EEPROM. 
Where “filename” is the file name of the Firmware or EEPROM binary file.  Use this 
command to update the radio Firmware or EEPROM content.  The filename cannot contain 
the path. The file must reside in the current file path of  IPMSG. Before typing in the 
command, the radio must be unlocked. When update is finished, the firmware will reboot 
the radio automatically.  Alternatively, the Firmware/EEPROM can be updated using the 
“File | Update Firmware” pull-down menu in  IPMSG. This is the preferred method, since 
the path (drive and directory) can be specified. 
Default Value = none 

FIGURE LISTING 
2003 IPMobileNet, Inc.  48  IPSeries MR User Manual / Rev. A / 08-Apr-03 
No. Description  Page No. 
1  IPSeries Mobile Radio (Front View)  7 
2  IPSeries Mobile Radio (External Features)  8 
3  General Block Diagram  10 
4 Basic Network Connection  12 
5  Network Connection to an Existing LAN  13 
6  Wireless high Speed Digital IP Voice & Data (over the Internet)  14 
7  Mobile Radio-to-Mobile Computer Setup  15 
8  Mobile Radio-to-VIU-to-Mobile Computer Setup  16 
9  Trunk Compartment Installation  20 
10 Mobile Radio Mounting  21 
11  DB9M Serial Male Connector  22 
12  DB9F Serial Female Connector  22 
13  Delay Timer Installation  23 
14  Carling Switch Installation  24 
15  Power Supply Installation 
16  Antenna Distance Configuration  27 
17 VIU Connections  29 
18  Vehicle Unit Wiring Interconnection Layout  31 
19  Diversity Antenna Mobile Installation Detail (Typical Installation)  32 
20  Vehicle Unit Wiring Interconnection Layout (with VIU)  32 
21  Mobile Radio Connection for Testing  35 
22  IPMessage Window  36 
23 Properties Selection  38 
24  TCP/IP and Ethernet Controller Properties  38 
25 TCP/IP Properties  39 
26 Gateway Entry  39 

GLOSSARY 
2003 IPMobileNet, Inc.  49  IPSeries MR User Manual / Rev. A / 08-Apr-03 
4-Level FSK  A form of digital modulation in which four (4) discrete levels 
of carrier frequency displacement are employed to convey 
information. 
Analog  A classification of signal in which the amplitude of the signal 
may take on an infinite number of values. 
Bessel Filter  A filter with a linear phase response. 
Broadband  A term, which implies that the equipment can be operated 
over a wide (broad) band of frequencies. 
bps  bits per second 
CMOS  Complementary Metal Oxide Semiconductor – A type of 
integrated circuit with low power consumption. 
Collision Tolerant Modem  A specially designed modem, which can tolerate 
transmissions that overlap in time. 
Continuous Duty  Indicates that the equipment can be operated 100% of the 
time. 
CRC  Cyclic Redundancy Checksum – An error detection scheme 
in which a known algorithm is used to operate on a message 
both prior to transmission and after reception.  The output of 
the operation (the checksum) is compared on both sides of 
the link to validate the integrity of the received message. 
Data Interleaving A technique in which the order of the individual data bits 
within the data to be transmitted is shifted and interleaved so 
as to disassociate adjacent data bits in a message.  This 
scheme is complementary to forward error correction (FEC) 
algorithms. 
Data Scrambling A technique used to ensure no repeating patterns exist in the 
transmitted data stream, a method of ensuring the data is 
reasonable random in nature. 
Digital  A classification of signal in which the amplitude of the signal 
may take a discrete number of values. 
Diversity Reception  A reception system using multiple antennas and/or multiple 
receivers to combat multi-path fading. 
Dynamic Range  The range of amplitudes over which a receiver or amplifier 
will operate within specifications. 

GLOSSARY 
2003 IPMobileNet, Inc.  50  IPSeries MR User Manual / Rev. A / 08-Apr-03 
EIA Electronic Industries Association 
EMI Electromagnetic Interference 
Ethernet A local area network (LAN) architecture, which uses a bus or 
star topology and supports data transfer rates of 10 Mbps. 
Exciter  An exciter is that part of a radio, which creates the transmit 
RF carrier and performs the process of modulation. 
FEC  Forward Error Correction – A methodology used to correct 
errors, which may occur in wireless transmission systems.  
With FEC, additional data is added to each message prior to 
transmission, at the receiving end, this additional information 
can be used to correct errors in the received message. 
FM  Frequency Modulation – A form of modulation where the 
carrier is shifted an amount proportional to the modulating 
signal’s amplitude at a rate proportional to the modulating 
signal’s frequency. 
Frequency Stability  A measure of the stability of a frequency with respect to 
temperature, usually expressed in ppm (parts per million) 
over a specified temperature range. 
FSK  Frequency Shift Keying – Digital modulation (a form of FM) 
where the carrier frequency is shifted above and below the 
operating frequency (in discreet steps) in response to a 
digital data input. 
Full Duplex  A dual frequency mode of operation in which transmission 
and reception occur simultaneously. 
GFSK  Gaussian Filtered Frequency Shift Keying – A form of digital 
modulation in which the baseband modulation signal is 
filtered by a low-pass filter with a Guassian response prior to 
modulating the carrier signal. 
GPS  Global Positioning System 
Image Frequency  An unwanted frequency, which will produce an on-frequency 
IF (Intermediate Frequency) signal. 
Injection  An injection signal is a signal used in frequency conversion 
circuits, it is normally mixed with another signal to produce a 
third signal (which is a sum or difference or the original 
signal and the injection signal). 

GLOSSARY 
2003 IPMobileNet, Inc.  51  IPSeries MR User Manual / Rev. A / 08-Apr-03 
Half Duplex  A dual frequency mode of operation, which inhibits 
simultaneous transmission and reception. 
LO  Local Oscillator – An on-board oscillator used in frequency 
conversion circuits. 
Modular Design  A design in which the major functional components are 
separated into distinct modules. 
Multipath  A radio propagation situation in which multiple RF (radio 
frequency) signals paths exists between a transmitter and 
receiver.  These multiple paths or multi-path situations can 
create significant distortion in the received signal. 
NFEZ Near-Field Exclusion Zone 
Noise Figure  The “Figure of Merit” of an amplifier.  Specifically, noise 
figure is a measure of the degradation in SNR (signal-to-
noise ratio) between the input and output ports of a network. 
PCB  Printed Circuit Board 
Phase Linearity  Implies a linear relationship between the phase of a signal 
and the frequency of that signal.  A linear phase response 
ensures constant input to output delays regardless of 
frequency, import for wireless communication systems. 
Phase Noise  A measure of the purity of a discreet frequency (expressed 
in –dBc/Hz at some offset frequency). 
PLL  Phase Locked Loop - A circuit configuration used to lock the 
frequency of a VCO (voltage controlled oscillator) to a high 
stability reference oscillator. 
ppm  Parts Per Million 
RF Radio Frequency 
RFI  Radio Frequency Interference 
 SINAD  The ratio of Signal + Noise + Distortion to Noise 
+ Distortion. 
Sensitivity  The measure of a receiver’s ability to capture and faithfully 
reproduce weak signals. 

GLOSSARY 
2003 IPMobileNet, Inc.  52  IPSeries MR User Manual / Rev. A / 08-Apr-03 
SMT  Surface Mount Technology – electronic components, which 
make electrical contact on the surface layer of a PCB (as 
opposed to thru-hole components).  SMT devices provide 
reduced size and increase performance. 
SNR Signal-to-Noise Ratio 
TCVCXO  Temperature Compensated Volated Controlled Crystal 
Oscillator 
TIA  Telecommunications Industry Association 
Transmit Attack Time The elapsed time from transmit key assertion to 90% rated 
RF power is achieved. 
VCO  Voltage Controlled Oscillator – An oscillator whose 
frequency can be adjusted by a DC control voltage.

INDEX 
2003 IPMobileNet, Inc.  53  IPSeries MR User Manual / Rev. A / 08-Apr-03 
A 
antenna · 7, 8, 9, 11, 19, 20, 26, 27, 28, 31, 37 
C 
Carling Switch · 3, 22, 24, 48 
D 
Delay Timer · 25, 26, 48 
Diversity · 3, 7, 32, 46, 48, 49 
E 
EMI Filter · 3, 18, 22, 23, 48 
Ethernet · 4, 7, 8, 9, 10, 38, 45, 50 
F 
Features · 3, 8, 48 
G 
GPS · 7, 9, 11, 46, 50 
I 
IPMessage · 4, 5, 33, 35, 36, 40, 41 
IPMN_INVADR · 15, 16, 33, 35, 36, 40, 41 
M 
mobile radio · 5, 7, 8, 10, 11, 15, 16, 17, 18, 20, 
21, 22, 23, 27, 28, 30, 31, 33, 34, 35, 36, 37, 
38, 40, 41, 42, 45 
P 
Parameters · 4, 5, 41 
Programming · 4 
R 
receiver · 7, 9, 10, 11, 27, 37, 42, 49, 51 
S 
Serial Cable · 3, 19, 22 
Specifications · 3, 9 
T 
Testing · 3, 33, 34, 35, 36, 48 
trunk · 20, 21, 22, 25, 26, 27, 29 
V 
Vehicle Unit Wiring · 3, 31, 32, 48 
VIU · 3, 13, 15, 16, 18, 28, 29, 45, 48