11.5 Set APN’s Password
Setup: appspace+the sim card’s password.
If setup successful, the tracker will reply SMS “apnpasswd ok”.
Cancel: The old APN password will be invalid automatically when a new APN
password is set.
11.6 GPRS setting
The tracker will hang off the calling in gprs mode when authorized number calls
to the tracker, then send gprs data to the server.
GPRS Format explain
: serial number, the authorized number, GPRMC data, GPS
signal ( F is strong L is weak), alarm information, imei , satellite numbers ,altitude,
battery power (F is full, L is weak) ,charging state( 1 charging ,0 no charging) ,byte
numbers, checksum, MCC, MNC,LAC, CELL ID
GPRS format
：
100312033421,13145826175,GPRMC,033421.851,A,2234.0209,N,11403.0733,E,1.87,347.73,120310,,,A*62,F
,help me, imei:354776036842240,03,73.5,F:4.14V,0,138,46772,460,01,2533,720B
12 Cautions
Please comply with the instructions to extend the unit life:
20
