GLOBALSAT TR-151 - Manual (Page 35)

2.4.3 Process of making TR-151 enter SMS & GPRS Geo-fence mode
by SMS
○ 1 ?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!
○
2 ?23,IMEI,OK!
○
3 Its latitude and longitude (SMS & GPRS)
(It occurs while TR-151 violates Geofence)
For details, please refer to “How to set TR-151 enter Geofence mode by SMS?”
2.4.4 Process of making TR-151 enter SMS Geo-fence mode by
GPRS server
○
1 $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!
○
2 $OK!
○ 3 Its latitude and longitude (It occurs while TR-151
violates Geofence
○
4 $OK!
For details, please refer to How to set TR-151 to enter Geo-fence mode by GPRS?
User/
Server
TR-151
GPRS
server
TR-151
35