Digicom pocket GSM User Manual page 52

PocketGSM
Command
AT+ADC?
Ignore the first value <ADC3>; read only ADC1 and ADC2. This command gets the (DC
level * 1024) of ADC1 and ADC2.
Output
The two outputs of PocketGSM (old and new version), manage the
devices that can be activated and deactivated through a switch.
(e.g. Lamp, Sound, Logic Port, etc...).
To connect your devices, check the Transistor characteristics: max
collector-emitter voltage (Vce) and collector current (Ic):
Vce (max): 45V
Ic (max): 500mA
Possible answers
+ADC: <ADC3>,<ADC2>,<ADC1>
4.32
AT Commands
Action
Shows the current value