TR-151
page
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4.8 How to set TR-151 enter Geofence mode?
Users can send SMS to TR-151 for setting up to 10 permissible or restricted areas whose shape
is circular or rectangular for tracking the vehicles or monitoring the equipment/assets. Users can
choose to receive alarm message while TR-151 enters the restricted areas or to receive alarm
message while TR-151 gets out the permissible areas. The content of the SMS includes the
rectangular or circular areas defined by longitudes and latitudes, getting in the restricted areas or
getting out the permissible areas to send alarm, time intervals of alarm report, number of reports,
report format and return phone number.
The format of SMS is as below.
Report type
Format
Return message
4 SMS Geofence
?
4
,IMEI,{[R,longitude,latitude,longitude,latitude],
[C,longitude,latitude,radius(meter)]},In_or_Out,
Report_Interval,Number_of_Reports,Report_Format,
Return_Phone_Number!
?4,IMEI,OK!
11
GPRS
Geofence
?
11
,IMEI,{[R,longitude,latitude,longitude,latitude],
[C,longitude,latitude,radius(meter)]},In_or_Out,
Report_Interval,Number_of_Reports,Report_Format,
Return_Phone_Number!
?11,IMEI,OK!
The description of SMS
Format
Description
?4
?11
Start sign and function code
?4
Æ
Send location info to mobile phone.
?11
Æ
Send location info to TR-151 call center
IMEI IMEI
of
TR-151
{[R,longitude,latitude,longitude,latitude],[C,lo
ngitude,latitude,
radius(meter)]}
Boundary information:
R: rectangular shape
Æ
Follow by two longitudes, latitudes.
C: circular shape
Æ
Follow by one longitude, latitude and one
radius.
In_or_Out
In_or_Out=in
Æ
Send alarm message if TR-151 gets in the
restricted areas.
In_or_Out=out
Æ
Send alarm message if TR-151 gets out
the permissible areas.
Report_Interval
Time interval of sending data report. The unit is second.
Number_of_Reports
Set how many reports will be sent?
Number_of_Reports=0
Æ
continuous report
Number_of_Reports=X
Æ
X times report
Report_Format
Set TR-151 to return message by Format0 or Format1.
(see description below)
Return_Phone_Number
?4
: The phone number for receiving return message and alarm
message.
?11
:The phone number for receiving return message
! End
sign