Important Safeguards and Warnings VII
Prevent short circuit from occurring on all external wiring parts.
After all the lines connections are completed, you can start connecting power cable.
Ensure the project is well grounded to avoid interference to video and audio signals and
avoid electrostatic or induced voltage to damage the Device.
Please unplug the power cable before you remove the audio/video signal cable, RS-232 or
RS-485 cable; otherwise these ports might be damaged.
Make sure the positive pole and negative pole of the power supply are connected correctly.
The ACC signal line must connect to the vehicle key. The output voltage from vehicle
accumulator must be no more than 36V.
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