Xexun Tk 102-2 User Manual - page 14
14
is set.
5.22.5 GPRS transport protocols
As soon as the IP & Port & APN are set up, the user can make a call or send SMS to
tracker. The tracker will hand up and report the coordinates to IP address.
The message format sent by tracker to IP address is as following:
Serial number + authorized number + GPRMC + GPS signal indicator + command +
IMEI number + CRC16 checksum.
For example:
090907070718,13145826175,GPRMC,070718.000,A,2234.0228,N,11403.0764,E,0.00
,,070909,,,A*73,F,,imei:354776030042714,05,50.1,F:4.11V,0,132,40512,460,01,2533,7
20B
090907070718== serial number(date&time)
13145826175=== authorized number
GPRMC,070718.000,A,2234.0228,N,11403.0764,E,0.00,,070909,,,A*73,==GPSmode’
s Original GPRMC sentences
F=== Full GPS signal L=== No GPS signal
imei:354776030042714==the tracker’s IMEI number
05===get 5 GPS number
50.1=== Altitude
F:4.11V===Full battery power L:3.65V===Low battery power
0===No charging 1===charging
132=== The length of the GPRS string
40512===CRC16 Checksum
460===460 = MCC Mobile Country Code
01==MNC
Mobile Network Code
WWW.GPS-TEKNIK.SE
WWW.GPS-TEKNIK.EU
DEVELOPER@GPS-TEKNIK.SE
FORUM - WWW.GPS-TEKNIK.EU