TLT-2F GPS/GSM Car Tracker Instruction Manual V3.0
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2. If X is 0, position information contains no base station information.
3. Default number of base station is 1.
8. Read base station information
Instruction format: 111+user password (4 digits)
For example: 1111234
Description: After success to receive the instruction, the device will return the following message to the
sender.
Data format: BS: base station information 1, base station information 2, base station information …n
9. Instruction for calling switch
1>Instruction format of calling off: 150+user password
For example: 1500000
2>Instruction format of calling on: 150+user password
For example: 1510000
Description: 1. After receiving instruction of calling off, TLT-2F will turn off calling function (including SOS,
power failure warning calling, fence warning calling, overspeed warning) and return confirmation message “SET
VOICE CALL: OFF”.
2. After receiving instruction of calling on, TLT-2F will turn on calling function (including SOS, power failure
warning calling, fence warning calling, overspeed warning) and return confirmation message “SET VOICE CALL:
ON”.
Note:
1. In case of calling off, when SOS, power failure warning, fence warning or overspeed warning occurs,
message will be returned instead of call.
2. Default setting is calling function on.
10. Instruction for incoming call restriction switch
Instruction for incoming call restriction on: 170+user password
For example: 1700000
Instruction for incoming call restriction off: 171+user password
For example: 1710000
Description: After success to receive the instruction for incoming call restriction on (170), TLT-2F will return
