User's Manual

TR-151A page 27
4. Operating the TR-151A
4.1 How to set SOS number of TR-151A?
Users can set SOS number of TR-151A by sending SMS via mobile phone.
The format of SMS is following as:
?7,IMEI,4,SOS1,SOS2,SOS3,Return_Phone_Number!
The table below explains the content of the SMS.
Format Description
? Start sign
7 Function code
IMEI IMEI code of the TR-151A
4 Setting code of SOS number
SOS1, SOS2, SOS3 The phone number for receiving SOS message
Return_Phone_Number
The phone number for TR-151A to send an SMS to inform the setting is
OK.
! End sign
Example 1, if user only wants to set 1 set of SOS, and return phone number as 616123456, you
can send SMS as:
?7,355632000166323,4,616123456,,,626123456!
(You still have to add 2 commas after the set of SOS.)
Example 2, if user wants to set SOS1, SOS2, SOS3, and return phone number as 616123456,
717123456, 818123456, and 626123456, you can send the SMS as.
?7,355632000166323,4,616123456,717123456,818123456,626123456!
NOTE: You can also set SOS number by management center. Please refer to page 18 for the
detail.