12
is set.
5.19.5
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 authorized GPRMC + GPS signal ind c
IMEI CRC16 checksum.
For example, it will send GPS coordinates as below illustrated
Notes:
◆
Our gprs supports TCP or UDP protocol, so please confirm whether your GPRS
webserver supports TCP or UDP protocol before having the order.
◆
Please use the SIM card which is with GPRS function.
◆
Pls use the following SMS to set up GMT time in the SMS for the tracker
time zone+pspace+ the customer’s GMT TIME
◆
Pls use the following SMS to set up YOUR website in the SMS for the tracker
home+pspace+ the customer’s WEBSITE
home+pspace+space (if there is no website in the SMS)
