GLOBALSAT TR-151 - Manual (Page 20)

2.1.11 How to make TR-151 to make GPRS immediate report by
GPRS server?
You can send a command by GPRS server to ask TR-151 to immediately report its position
via GPRS network to GPRS server.
The format of command is following as:
$8,IMEI!
The table below explains the content of the command.
Format Description
$8 Start sign and function code
IMEI IMEI of TR-151
! End sign
TR-151 will send a message “$OK!” to the GPRS server to confirm it has received the request.
And then it will start to get fixed the position. After getting fixed the position, it will send its
location to the TR-151 call center or GPRS server.
Example: Require GPRS immediate report
You have to enter “$8,355632000166323!”
And then you will get “$OK!”
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