I-Trac GTLT2 User Manual page 19

Cut/recover car engine
Remarks: You need to connect a relay to cut/recover car engine.
1.Cut Car Engine
900**** is the command to cut car engine.
901**** is the command to double confirm cutting car engine.
2.Recover car engine
902**** is the command to recover car engine.
903**** is the command to double confirm recovering car engine.
Set Geo-fence Alarm
When the tracker moves out of a preset square scope, it will send an SMS alarm to the authorized phone number for SOS.
Description:
1.E represents East Longitude, W represents West Longitude; N Represents North Latitude, S Represents South Latitude.
Edddmm.mmmm is the Longitude in the unit of degree and minute (ddd is the degree, mm.mmmm is the minute)
Ndddmm.mmmm is the Latitude in the unit of degree and minute (ddd is the degree, mm.mmmm is the minute)
2.zzz.z is the radius from 0.1KM to 999.9KM.
3.After set successfully, the GTLT2 will reply: SET GEO-FENCE OK
Turn on/off geo-fence
The default geo fence is Turn on
1.210****: Turn off geo fence alarm
2. 211****: Turn on geo fence alarm
Turn on/off GPS Module
The default GPS is Turn on
1.222****: Turn on GPS module
2. 333****: Turn off GPS module
Presetting by SMS for GPRS tracking (Ensure that your SIM card supports GPRS connection prior to setting)
Change Service Password on GPRS
mode
Remarks: The password will be changed from 0000 to 1234
Enable GPRS
The command to switch to GPRS mode.
GTLT2 USER MANUAL,
900****
901****
902****
903****
003****E/Wdddmm.mmmmN/Sdd.m
mmmRzzz.z
210****
211****
222****
333****
802****+New Service Password+Old
Service Password
710****
Page 19 of 21
www.i-trac.cn
9000000
9010000
9020000
9030000
0030000E11406.0024N2233.4230R0.5
2100000
2110000
2220000
3330000
802000012340000
7100000