TLT-8A GPS/GSM Car Tracker Instruction Manual V1.0
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Chapter
Chapter
Chapter
Chapter Four
Four
Four
Four Application
Application
Application
Application and
and
and
and Operation
Operation
Operation
Operation in
in
in
in SMS
SMS
SMS
SMS Mode
Mode
Mode
Mode
Most
Most
Most
Most instructions
instructions
instructions
instructions are
are
are
are operable
operable
operable
operable under
under
under
under both
both
both
both SMS
SMS
SMS
SMS mode
mode
mode
mode and
and
and
and GPRS
GPRS
GPRS
GPRS mode
mode
mode
mode unless
unless
unless
unless otherwise
otherwise
otherwise
otherwise specified.
specified.
specified.
specified.
1.
1.
1.
1. Instruction
Instruction
Instruction
Instruction to
to
to
to change
change
change
change user
user
user
user password
password
password
password
Instruction format: 777+new password (4 digits) + old password (4 digits)
For example: 77712340000
Description: The terminal receives the instruction and return confirmation message after success. The message
is “SET USER PASSWORD OK”.
2.
2.
2.
2. Instruction
Instruction
Instruction
Instruction to
to
to
to request
request
request
request single
single
single
single positioning
positioning
positioning
positioning
Instruction format: 666+user password (4 digits)
For example: 6660000
Description: When TLT-8Areceives the instruction, it will return current positioning message after success.
Data message format is as follows:
Lat: latitude direction (+/-) latitude value (accurate to 5 digits after decimal point)
Long: longitude direction (+/-) longitude value (accurate to 5 digits after decimal point)
Speed: Speed KM/H (accurate to 2 digits after decimal point)
Direction: course direction (accurate to 2 digits after decimal point)
Date: YYYY-MM-DD
Time: HH:MM:SS (Greenwich Mean Time)
BS: Base station information
FIX: positioning status (A/V) (A stands for Available, V stands for Unavailable)
ID: IMEI (device IMEI number)
STATE: message status
Example
Example
Example
Example of
of
of
of valid
valid
valid
valid data
data
data
data message
message
message
message ::::
Lat: +22.50500
Long: +114.01000
Speed: 0.00KM/H
Direction: 315.00
Date: 2008-04-25
Time: 16:39:45
