UniGuard Technology Limited
www.uniguardgps.com
message will be sent to the user: 1020m is further than
1000m!
2.7 Restart Tracker (099)
Message format: A******,099,RESETSYSTEM.
It will restart the device after 30 seconds after receive the SMS,
it will response:Reset System OK!
3. GPRS Communication Settings
3.1 Set APN (Access Point NAME) (012)
Message format: A******,012,APN
Length of APN is limited within 100 characters
E.g:A000000,012,CMNET
“CMNET” is the APN of China Mobile
3.2 Set the IP and Port of GPRS Server (010)
Message format: A******,010,IP,PORT
e.g. A000000,010,104.243.132.242,5500
104.243.132.242 is the IP of GPRS_server, 5500 is the port of
GPRS Server application.
3.3 Open GPRS function (011)
Message format: A******,011,X
(note: x=1 open GPRS, X=0 close GPRS)
e.g. A000000,011,1
GPRS function will be open, and the device will send data to