Dahua HAC-HFW1801C-A, Руководство пользователя

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Safety Warnings and Precautions
important
electrical safety
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All instructions for use and installation must be carried out in accordance with the
electrical safety regulations of your country.
The power supply must meet the requirements of the SELV standard
(Safety Low Voltage) and supply power with the nominal voltage, which meets the limited
power supply requirements according to the ICE62368-1 standard. Power supply
requirements are indicated on the device label. An easily accessible disconnect device
must be incorporated into the building installation wiring.
Make sure the power adapter meets the device's operating voltage requirements before
turning it on (the material and length of the power cord may affect the device's voltage).
Protect the power cord from being walked on or pinched particularly at plugs,
convenience receptacles, and the point where they exit from the device.
We do not assume any responsibility for fire and electric shock caused by improper
handling or installation.
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operating requirements
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Do not point the device at strong light, such as lamplight and sunlight. Transport, use
and store the device within the permissible limits of humidity and temperature.
Keep the device away from water or other liquids to prevent damage to internal
components.
Maintain good ventilation to prevent heat buildup.
Do not subject the unit to high pressure, strong vibration, or splashing water during
transportation, storage, and installation.
When transporting the device, store it in the factory package or use equivalent materials.
It is recommended to use this device with a lightning rod to improve lightning
protection.
It is recommended to ground the device to improve reliability.
It is recommended to use a qualified video transmission cable to improve the video
quality and use a standard RG59 or higher coaxial cable.
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IV.