China Aerospace Telecommunications Ltd
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HT-192 can provide the power and ACC signal for the terminal. No need
to find the power supply and ACC line, this way can help save you a lot of
work and man power cost.
HT-192 wire diagram :
1 Plug the OBD male head into the car OBD diagnosis interface
2. Connect the power supply(output from HT-192) to the terminal.
If user now choose HT-192 OBD port , power line and ACC connection described
as below:
2）
Method of wire checking
End-users may refer to the following instructions to locate the connection
positions of functional cables in the vehicle.
（1）
Methods of locating the power wire
Power cord position: It is generally located in the wiring harness inside the
baffle plate under the steering wheel, inside the door wiring harness of the
driver’s seat, or inside the fuse box. It can also be directly connected with the
positive pole of the vehicle battery
Method of locating: ground one end of the test probe and put the other
end on the power cord. The key is respectively in the position of OFF ,ON or
ACC, and the LED indicator of the test probe always lights constantly.