User Manual for
Cellswitch 100
Page 20 of 23
STEP 7 – Test the device by checking GSM signal strength, inputs and outputs.
SMS I/O CONTROL COMMANDS
1234.Status
Request Input/Output and signal quality status.
1234.Signal
Requests the GSM signal strength 1,0 = Bad Signal.
30,0 = Full signal
1234.Airtime
Requests the remaining airtime on a pre-paid sim.
1234.On
Switch the RELAY OUTPUT ON
1234.Off
Switch the RELAY OUTPUT OFF
Enable the inputs
1234.Arm
If an input is triggered, a SMS will be sent.
Disable the inputs
1234.Disarm
If an input is triggered, no SMS will be sent.
