OnCell G2100 Series User’s Manual
AT Command Set
4-5
AT Command Examples
The following examples can give users a better understanding of how to use the AT Commands.
ATTENTION
Make sure that the RS-232 port of the OnCell G2100 Series modem is connected. For the OnCell
G2150I, make sure DIP switch 1 is set to
ON
.
Modem Acknowledgement
Connect the RS-232 port of the OnCell G2100 Series modem to a host PC. Start PComm Terminal
Emulator with the current communication parameters (default: 115200 bps, 8 data bits, None parity,
1 stop bits, and no flow control). Type
AT
and press
Enter
. A modem response of
OK
indicates
that the modem is ready.
Verify Signal Strength
Connect the RS-232 port of the OnCell G2100 Series modem to a host PC. Open PComm Terminal
Emulator with the current communication parameters (default: 115200 bps, 8 data bits, None
parity, 1 stop bits, and no flow control). Type
AT+CSQ
and press
Enter
. The modem will
respond with the receive signal strength (RSSI) and channel bit error rate (BER).
