Troubleshooting guide
PAGE 20 of 36  VR GSM DOOR INTERCOM TECHNICAL MANUAL    VER2.0.0 
1111SPTnn? Store the time nn x 20 seconds (e.g. nn = 02, time = 40 
          seconds. Also send a confirmation text back to the 
 sender. 
1111SPT?  Query the current stored time. A text message will be 
 sent to the sender showing the stored time. (Remember 
          to multiple the number in the received text by 20 
 seconds) 
SET RELAY TIME 
The relay time can be from 01 – 99 seconds or latching (Set the relay time to 00 for 
latched mode. In latch mode, the relay will stay energised until the command is send 
again). 
1111RLTnn  Store the time nn = time in seconds. 
1111RLTnn? Store the time nn = time in seconds. Also send a 
 confirmation text back to the sender. 
1111RLT?  Query the current stored time.  A  text message will be 
 sent to the sender showing the stored time. 
SET AO (AUXILIARY OUTPUT) TIME (FOR AOM = 01 ONLY) 
The AO time can be from 01 – 99 seconds or latching (Set the AO time to 00 for latched 
mode). 
1111AOTnn  Store the time nn = time in seconds. 
1111AOTnn?    Store the time nn = time in seconds. Also send a 
 confirmation text back to the sender. 
1111AOT?  Query the current stored time. A text message will be 
 sent to the sender showing the stored time. 
SET AO (AUXILIARY OUTPUT) MODE 
There are two mode of operation for the AO terminal:- 
User activated: nn = 01 
To activate the AO terminal either short AI to C1 or press 6 on the telephone during a call. 
Call activated: nn = 00 
AO will activate when a call begins and deactivate when the call ends. 
1111AOMnn  Store the mode nn = 01 or 00. 
1111AOMnn?    Store the mode nn = 01 or 00. Also send a confirmation 
 text back to the sender. 










