UNV DC5301, Быстрое руководство, Страница: 11 / 18

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LED Description
On: The device is operating.
Off: The device is shut down.
ALM
On: A device alarm (e.g., temperature alarm) has occurred.
Off: No device alarm.
CODEC
Blinks: The device is decoding.
Off: The device is not decoding.
ACT
Blinks: The device is transmitting data.
Off: The device is not transmitting data.
LINK
On: The device is connected to network.
Off: The device is not connected to network.
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Installation
Preparation
Before you start, check against the packing list to ensure all items are
complete.
WARNING!

Do not remove the seal tape on the device chassis. Do not open or
disassemble the device. Contact your local dealer if you need
assistance. We shall not be responsible for damage caused by
unauthorized repair or maintenance.

Do not connect power before installation and cable connection are
completed.
For indoor use, make sure the following requirements are met:

Proper lightning protection for power and other ports (audio, video,
RS485, etc).

Proper grounding through the grounding terminal. For details,
please refer to the DVS_DC Cable Connection Guide .