Logicbus LBGSMMODEM31, Руководство пользователя

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Table of Contents
1 General description .................................................................................. 5
1.1 Introduce ..................................................................................................................... 5
1.2 Features .......................................................................................................................
5
1.3 External connections .................................................................................................. 6
1.4 Package content ........................................................................................................
..7
2 Functional description ...........................................................................
8
2.1 Architecture ............................................................................................................... 8
2.2 RS232 serial link ........................................................................................................ 8
3 Characteristics........................................................................................
10
3.1 Basic services.............................................................................................................
10
3.2 Physical characteristics ............................................................................................ 11
3.3 Electrical characteristics.......................................................................................... 11
3.4 Environmental characteristics ................................................................................ 12
4 Using the modem ...................................................................................
13
4.1 Getting started with the modem..............................................................................
13
4.2 Operational status of the modem ............................................................................ 14
4.3 Verifying the received signal strength..................................................................... 14
4.4 Verifying the network registration of the modem.................................................. 14
5 AT commands for the modem ...............................................................
15
6 Troubleshooting .....................................................................................
16
6.1 No connection with the modem through the serial link ........................................ 1 6
6.2 Receiving “ERROR” message ................................................................................. 17
6.3 Receiving “No carrier” message..............................................................................
19
7 Safety recommendations ....................................................................... 21
7.1 General Safety...........................................................................................................
21
7.2 Vehicle Safety ............................................................................................................ 22
7.3 Care And Maintenance ............................................................................................ 22
7.4 Your Responsibility ..................................................................................................
23
8 Proper Usage ..........................................................................................
24
8.1 Use accessories in the original packaging...............................................................
24
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