GSM-PRO2
14.2
No connection to GSM network ............................................................................................................ 35
14.3
The module doesn’t send any messages
................................................................................................ 35
14.4
The module doesn’t start
...................................................................................................................... 35
14.5
Diagnosis .............................................................................................................................................. 35
15
APPENDIX: SMS COMMANDS...................................................................................................36
16
APPENDIX: DIAGNOSTIC COMMANDS ......................................................................................38
17
APPENDIX: SIGNAL STRENGTHS ...............................................................................................39
18
APPENDIX: MODBUS REGISTERS ..............................................................................................40
