TLT-8A GPS/GSM Car Tracker Instruction Manual V1.0
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If it fails (the phone is turned off or cannot be connected), the second and the third phone number will be called in
sequence. Then, if travel speed is less than set speed, the device will send position information with information
format returned from “request for single positioning" to the three prestored numbers immediately. Information
status is STATE: SAFE SPEED. It will also call the first prestored number immediately. If it fails (the phone is
turned off or cannot be connected), the second and the third phone number will be called in sequence.
1
1
1
15
5
5
5.... Mileage
Mileage
Mileage
Mileage statistics
statistics
statistics
statistics function
function
function
function
15.1 Instruction to turn off mileage statistics
Instruction format: 140+user password
For example: 1400000
Description: After receiving the instruction, TLT-8Awill return confirmation message: SET MILEAGE
STATISTICS OFF OK. Mileage statistics function will remain in turnoff status.
1
1
1
15
5
5
5.2
.2
.2
.2 Instruction
Instruction
Instruction
Instruction to
to
to
to turn
turn
turn
turn on
on
on
on mileage
mileage
mileage
mileage statistics
statistics
statistics
statistics
The instruction can be used to set the interval of timing report on total mileage.
Instruction format: 141+PW+<I+X>
Description: I is delimiter, X is mileage report interval with unit of minute.
If X is0, the device will return SET MILEAGE STATISTICS ON OK, REPORT DISABLE. If X is more than
0, the device will return SET MILEAGE STATISTICS ON OK, REPORT INTERVAL
：
X.
Example 1: 1410000. It only turns on mileage statistics function and does not change mileage report interval.
The device will return: SET MILEAGE STATISTICS ON OK
。
Example 2: 1410000I0. It turns on mileage statistics function and stops mileage timing report function.
The device will return: SET MILEAGE STATISTICS ON OK, REPORT DISABLE
Example 3: 1410000I30. It turns on mileage statistics function and sets total mileage timing report interval as
30 minutes.
The device will return: SET MILEAGE STATISTICS ON OK, REPORT INTERVAL
：
30
Note:
Mileage report data format: +IMEI+Epoch+CS++\r\n
For example, if the device is IMEI
为
135790246813555, current time is GMT 2011-12-14 12:04:12, current
total mileage is 15000 meters, then the following data are uploaded:
+13579024415000+77++\r\n
Description: 1. IMEI: device IMEI number;
