Xexun TK-102 User Manual - page 11
5.19 GPRS setting
In order to use GPRS function, the user needs to set IP, Port and APN ( access point name ) by
either cell phone, or our PC software.
5.19.1 Set an IP address and port:
Setup: Send SMS adminip+123456+space+IP address+space+port.
If setup successful, the tracker will reply SMS adminip ok
Cancel: Send SMS noadminip+123456
5.19.2 Set APN
We will offer a PC compatible software for you to set the APN. Please refer to the instruction of
how to use our PC software
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 the telephone and report the coordinates to IP address.
The message sent by tracker to IP address is as following:
Serial number + authorized number + GPRMC + GPS signal indicator + command + IMEI
number + CRC16 checksum.
For example, it will send GPS coordinates as below illustrated
11