Wavecom Technical data M1306B User Manual page 5

5 Using the modem ........................................................................ 22
5.1 Getting started with the modem ........................................................... 22
5.1.1 Mounting the modem ................................................................... 22
5.1.2 Setting up the modem .................................................................. 22
5.1.3 Checking the communication with the modem ............................. 23
5.1.4 Resetting the modem.................................................................... 23
5.2 Specific recommendations when using the modem on trucks .............. 24
5.2.1 Technical constraints on trucks..................................................... 24
5.2.2 Recommended Power Supply connection on trucks...................... 25
5.3 Operational status of the modem.......................................................... 26
5.4 Echo function disabled.......................................................................... 26
5.5 Verifying the received signal strength ................................................... 27
5.6 Checking the pin code status................................................................ 28
5.7 Verifying the network registration of the modem .................................. 28
5.8 Main AT commands for the modem ..................................................... 29
5.9 Firmware upgrade procedure................................................................ 30
6 Troubleshooting.......................................................................... 31
6.1 No communication with the modem through the serial link .................. 31
6.2 Receiving "ERROR" message ................................................................ 32
6.3 Receiving "NO CARRIER" message ....................................................... 32
7 Functional description ................................................................ 35
7.1 Architecture .......................................................................................... 35
7.2 Power supply........................................................................................ 36
7.2.1 General presentation ..................................................................... 36
7.2.2 Protections.................................................................................... 36
7.3 RS232 serial link ................................................................................... 37
7.3.1 General presentation ..................................................................... 37
7.3.2 Green idle power saving mode...................................................... 38
7.3.3 Autoshutdown facility................................................................... 38
7.3.4 Autobauding mode ....................................................................... 38
7.3.5 Pin description .............................................................................. 38
7.4 General Purpose Input/Output (GPIO) ................................................... 39
7.5 BOOT ................................................................................................... 39
7.6 RESET................................................................................................... 40
7.6.1 General presentation ..................................................................... 40
7.6.2 Reset sequence............................................................................. 41
7.7 Audio.................................................................................................... 42
7.7.1 Microphone inputs........................................................................ 42
7.7.2 Speaker outputs............................................................................ 42
© 2004
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged
without prior written agreement.
All rights reserved
Wavecom Confidential & Proprietary Information
WM_PRJ_M13_UGD_001 - 001
20th July 2004
Page: 5 / 55