TLT-2K GPS/GSM Car Tracker Instruction Manual V3.0
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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;
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.
17.3
17.3
17.3
17.3 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.
17.4 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.