Standard Horizon GM29 Manuel D’Utilisation

3

LZT 123 7361 R1A

Contents

Part 1: Overview................................................................................................. 11

1. Introduction............................................................................................................ 13

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......................................................................................... 13

Manual Structure ......................................................................................... 13

2. GM29 Modem......................................................................................................... 14

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GM29 in a Communication System............................................................. 15

Main Features and Services ......................................................................... 17
2.4.1

Types of Mobile Station .................................................................. 17

Short Message Service .................................................................... 17

Voice Calls ...................................................................................... 18

Data................................................................................................. 18

Fax .................................................................................................. 18

Supplementary Services .................................................................. 18

Serial Communication .................................................................... 19

Interfacing with the GM29.............................................................. 19

Service and Support ..................................................................................... 20

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3. Abbreviations ......................................................................................................... 21

Part 2: Integrating the Modem............................................................................ 23

1. Mechanical Description ......................................................................................... 25

......................................................................................... 25

Physical Dimensions .................................................................................... 27

2. Electrical Description ............................................................................................ 28

Power Connector ......................................................................................... 28

Audio Connector ......................................................................................... 29

Antenna Connector....................................................................................... 31

SIM Card Reader ......................................................................................... 32

RS232 Serial Port......................................................................................... 33
2.5.1

Serial Data...................................................................................... 34

Serial Data Signals - RD, TD ......................................................... 34

Control Signals - RTS, CTS, DTR, DSR, DCD, RI ......................... 34

Real Time Clock ......................................................................................... 35

Software Updates ......................................................................................... 35

3. Operation ................................................................................................................ 36