2
5.2.2 Bluetooth antenna connector
10
5.2.3 RS-232 Interface (EIA574)
6. Basic features and services
7.2 Mounting the modem on the wall
16
7.3 Checking the communication with the modem
7.4 Status of the modem (LEDs)
17
7.5 Disabling and enabling echo function
7.6 Verifying the strength of received signal
7.8.1 GSM network registration
7.9 GPRS network registration
21
8.1 No connection/communication with the modem
8.3 Receiving NO CARRIER message
Summary of Contents for RB900-Pro
Page 1: ...1 Contents...
Page 5: ...5 References 1 Quectel_EC25 EC21_AT_Commands_Manual_V1 1 pdf...
Page 27: ...27 RF specifications...
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