TR-151
page
28
4.2 How to set TR-151 to immediately report its position by
SMS?
Users can send an SMS by mobile phone to ask TR-151 to immediately report its position.
The format of SMS is following as:
?0,IMEI,Report_Format,Return_Phone_Number!
The table below explains the content of the SMS.
Format
Description
? Start
sign
0 Function
code
IMEI
IMEI code of the TR-151
Report_Format
0 or 1. 0 is for end user, and 1 is for SMS management center
development
Return_Phone_Number
The phone number for receiving the reporting SMS.
! End
sign
TR-151 will send an SMS whose format is “?0,IMEI,OK!” to the return phone number 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 SMS with its location to the return phone number.
For example:
If you’d like to ask TR-151 to send immediate report in format0 to 626-123456.
You have to enter
?0, 355632000166323,0,626123456!
And then you will get
?0,355632000166323,OK!
. After TR-151 get fixed of the position, you will
get the position report like
Position report
Name
2008/12/15 10:20:39
N2459.8915,E12129.2186
GPS fixed
NOTE
:
If TR-151 can not get fixed the position within the “Maximum GPS Fixing Time”, it will return the
previous location. When the GPS position is fixed, it will again return the position data.
Please refer to page 18 to set “Maximum GPS Fixing Time.”
