TLT-8A GPS/GSM Car Tracker Instruction Manual V1.0
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2. Epoch: GMT time, total seconds from 00:00:00, January 1, 1970;
3. Mileage: total mileage;
4. CS: Domain value of left and right characters from the first “+” to the first “+” in front of CS, both
included.
1
1
1
15
5
5
5.3
.3
.3
.3 Instruction
Instruction
Instruction
Instruction to
to
to
to set
set
set
set initial
initial
initial
initial mileage
mileage
mileage
mileage value
value
value
value (zero
(zero
(zero
(zero clearing)
clearing)
clearing)
clearing)
Instruction format: 142+PW<+M+X>
Description: M is delimiter, X is initial mileage value with unit of meter. If M is 0, the device will return:
MILEAGE STATISTICS RESET OK. If M is more than 0, the device will return SET TOTAL MILEAGE
OK,CURRENT
：
X.
For example: 1420000. The device will return MILEAGE STATISTICS RESET OK.
1420000M0. The device will return MILEAGE STATISTICS RESET OK.
1420000M1000. The device will return SET TOTAL MILEAGE OK,CURRENT
：
1000.
15.4 Instruction to read current mileage
Instruction format: 143 + user password.
For example: 1430000
Description: After receiving the instruction and confirming that user password is correct, the device will read
current total mileage value and return the following message to the number which sends the instruction: MILEAGE
STATISTICS:ON
，
CURRENT TOTAL MILEAGE:XX (XX means current mileage value with unit of M).
Note: 1. If zero clearing is not performed, the mileage read is accumulated value;
2. Mileage statistics is off by default.
1
1
1
16
6
6
6.... Tow
Tow
Tow
Tow truck
truck
truck
truck alert
alert
alert
alert function
function
function
function
1>Turn
1>Turn
1>Turn
1>Turn on
on
on
on tow
tow
tow
tow truck
truck
truck
truck alert:
alert:
alert:
alert: 181
181
181
181 +
+
+
+ user
user
user
user password
password
password
pa
+
+
+ TX
TX
TX
TX
For example: 1810000T10
2>Turn
2>Turn
2>Turn
2>Turn off
off
off
off tow
tow
tow
tow truck
truck
truck
truck alert:
alert:
alert:
alert: 180
180
180
180 +
+
+
+ user
user
user
user password
password
password
password
For example: 1800000
Description: X is continuous vibration time, whose range is [0, 100] with unit of second.
After receiving the instruction, TLT-8Awill return confirmation message: TOWED ALERT ON. Now, tow
truck alert function has been activated. While ACC is turned off, if it is detected that the device continuously
vibrates for X seconds, the device will call the first prestored phone number. If it fails (the phone is turned off or
