Dahua D Podręcznik użytkownika - Strona 5

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Use standard components or accessories provided by manufacturer and make sure the

device is installed and maintained by professional engineers.

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The surface of the image sensor should not be exposed to laser beam radiation in an

environment where a laser beam device is used.

Do not provide two or more power supply sources for the device; otherwise it might

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damage the device.

When the camera is in the condition of PoC power supply, do not connect any other

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devices between the camera and PoC XVR or PoC transceiver including UTC, Balun,

optical transceiver, distributor and convertor and so on; otherwise, the device might get

burned.

PoC power supply is with high voltage. Do not dismantle the device during normal

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operation; otherwise it might cause danger to both device and users due to high voltage.

Important Safeguards and Warnings IV