GTLT2 USER MANUAL
Page 14 of 21
Saving Mode again after the next circle of GPS Special Power Saving Mode
(4) If you need real time tracking, please do not use GPS Special Power Saving Mode
GPS Tracker will reply “GPS AUTO MODE ON OK”
Cut/recover car engine
900****
901****
902****
903****
940****
941****
9000000
9010000
9020000
9030000
9400000
9410000
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.
940=900+901
2.Recover car engine
902**** is the command to recover car engine.
903**** is the command to double confirm recovering car engine.
941=902+903
Set Single Geo-fence Alarm: The first
method
003****E/Wdddmm.mmmmN/Sdd.m
mmmRzzz.z
0030000E11406.0024N2233.4230R0.5
When the tracker moves out of a preset square scope, it will send an SMS alarm to the authorized phone number for SOS.
Remarks:(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) (Accuracy for 4 after the decimal
point, the following zero cannot omit).Ndddmm.mmmm is the Latitude in the unit of degree and minute (ddd is the degree, mm.mmmm is the
minute)(Accuracy for 4 after the decimal point, the following zero cannot omit).
(2) zzz.z is the radius from 0.1KM to 999.9KM,
If the decimal point of Rzzz.z is 0, you cannot omit the 0. For example,radius is 1KM, you need to
send 0050000R1.0
(3) After set successfully, the GTLT2 will reply: SET GEO-FENCE OK
Example:
0030000E11406.0024N2233.4230R0.5
Set Single Geo-fence Alarm: The second
method
005****Rzzz.z 0050000R0.1
Remarks:(1)
zzz.z is the radius from 0.1KM to 999.9KM
(2)
After receiving this command, gps tracker will read the present location immediately,
If the Location is valid data:Fix:A(please refer to 4.2 Tracking for details), the gps tracker will use the present location as center, and
value of Rzzz.z as radius; If gps tracker is in or out of this area, you will receive sms alert.
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