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Important Safeguards and Warnings
VI
Take care to complete the circuit connection. A failure to follow this instruction might result
in Device damage.
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.
Unplug the power cable before you remove the audio/video signal cable, RS-232 or
RS-485 cable; otherwise these ports might be damaged.