GLOBALSAT TR-151 User Manual
Page 24
2.2.6 Process of making TR-151 make SMS & GPRS periodical report
by GPRS
○
1
$22,IMEI,Report_Interval,Return_Phone_Number!
○
2
$OK!
○
3
Its latitude and longitude (SMS & GPRS)
○
4
$OK!
TR-151
User/
Server
P.S. TR-151 disconnects from GPRS server after it sends the location data.
How to make TR-151 to make SMS & GPRS periodical report by
2.2.7 How to make TR-151 to make SMS periodic report its position by
SMS?
You can send an SMS to ask TR-151 to periodically report its position.
The format of SMS is as below.
?1,IMEI,Report_Interval,Number_of_Reports,Report_Format,Return_Phone_Number!
The table below explains the content of the SMS.
Format
Description
? Start
sign
1 Function
code
IMEI
IMEI code of the TR-151
Report_Interval
Set the interval between two reporting SMS. The range is 5-86400 seconds
Number_of_Reports
Set how many reporting SMS should be sent
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 “?1,IMEI,OK!” to the return phone number to
confirm it has received the request. And then TR-151 will send the SMS with its location to the
return phone number according to the report interval.
Example 1:
Require continuous 120-sec period report in format0 sent to 626123456
You have to enter “? 1,355632000166323,120,0,0,626123456!”
TR-151 will send “? 1,355632000166323,OK!” And then you will get the position report like
Position report
Name
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