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S-GSM-CQ/REV1.0    

       2014-02-18 

 

Step 3: 
 

Ensure that there is sufficient 

Air Time

 loaded on the SIM card. 

 
Add your cell phone as an “Authorised Number.” To do this, send the command 

admin

” followed by a 

space

, followed by your cell phone 

number 

with the 

country code (27 for SA) at the beginning of the number. E.g. To add the cell 
phone number 0826452344, the user will send: 
 

admin 27826452344  

 
You will receive a response from the GSM Communicator stating: 
 

“You have been successfully added as an Authorised User on this device.” 

 
You may now change other parameters on the device and all SMS alerts will be 
sent to this cell number. 
 

IMPORTANT:

 

Please take care to ensure that the correct number is sent 

using the correct format. An error may result in the user being "locked 
out", which can only be reset using the Sentry USB dongle together with 
the Sentry GSM PC application.

 

 

 
Step 4: 
 

If you wish SMS alerts to be sent to a second destination simultaneously, you 
may add a second number in the same format as above by sending the following 
SMS to the device from the authorised cell phone used in step 3: 
 

Report Destination 1: 

**13*number  

E.g. 

**13*27823259021

  

 

Up to 5 report destinations may be set, please see complete user manual for 
further details if required. 
 

 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for GSM COMMUNICATOR

Page 1: ...GSM COMMUNICATOR QUICK SETUP GUIDE Please refer to the complete User Manual if additional information is required http www martin electronics co za Downloads aspx...

Page 2: ...als NORMALLY CLOSED REL 1 NORMALLY OPEN REL 1 COMMON REL 1 NORMALLY OPEN REL 2 NORMALLY CLOSED REL 2 COMMON REL 2 UART RECEIVE UART TRANSMIT 3V OUT SERIAL CLOCK SERIAL DATA DIGITAL OUTPUT INPUT 1 INPU...

Page 3: ...PIN protected Lock the SIM card in place once inserted Step 2 Place the board on a non conductive surface e g A wooden table or a book Connect the 12V and ground terminals to a suitable power supply a...

Page 4: ...ay now change other parameters on the device and all SMS alerts will be sent to this cell number IMPORTANT Please take care to ensure that the correct number is sent using the correct format An error...

Page 5: ...ommands Step 6 The output ports relays may be set up in a similar manner Firstly set the desired mode of the relay i e Latch 0 pulse 1 or toggle 2 The mode can be set by sending the following SMS text...

Page 6: ...conds when the text Open Gate is received from an authorised user Step 7 The device may be programmed to send an automatic report SMS periodically to the report destinations It is advisable to make us...

Page 7: ...DELUSER 27823259021 Check User Type the word CHKUSER followed by a space character followed by the stored cell number that you wish to verify in the standard format A response will be sent back indic...

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