GLOBALSAT TR-151 - Manual (Page 41)

2.4.8 How to set TR-151 to enter Geo-fence mode by GPRS?
You can send commands by GPRS server 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. You 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 command 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 command is as below.
Report type Format Return Message
$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!
$OK! 4 SMS Geofence
$11,IMEI,{[R,longitude,latitude,longitude,latitude],
[C,longitude,latitude,radius(meter)]},In_or_Out,
Report_Interval,Number_of_Reports,Report_Format!
GPRS
Geofence
$OK! 11
$23,IMEI,{[R,longitude,latitude,longitude,latitude],
[C,longitude,latitude,radius(meter)]},In_or_Out,
Report_Interval,Number_of_Reports,Report_Format,
Return_Phone_Number!
SMS & GPRS
Geo-fence
$OK! 23
The description of SMS
Format Description
Start sign and function code
$4 $4 Æ Send location info to SMS interface like mobile phone.
$11 $11 Æ Send location info to GPRS server
$23 $23 Æ Send location info to SMS interface like mobile phone and
to GPRS server
IMEI IMEI of TR-151
Boundary information:
{[R,longitude,latitude,longitude,latitude],[C,lo
ngitude,latitude,
radius(meter)]}
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 Æ Send alarm message if TR-151 gets in the
restricted areas.
In_or_Out
In_or_Out=out Æ Send alarm message if TR-151 gets out
the permissible areas.
Time interval of sending data report. The range is 5-86400
second.
Report_Interval
Number_of_Reports Set how many reports will be sent?
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