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Dahua Network Video Server
User’s Manual
5
2
Overview and Controls
Note:
All the installation and operations here should conform to your local electric
safety rules.
2.1
Front Panel
The front panel is shown as below. See Figure 2-1.
Figure 2-1
Please refer to the following sheet for detailed information.
SN
Icon
Name
Function
1
ACT
Status indicator light
Connect the device to the power
source: The light is green. It is not so
bright.
Device is working properly: The light is
green. The light is bright.
Device is upgrading: The light is
flashing.
Device has shut down or there is no
power: The light is off.
2
VIDEO
Video indicator light
Connect to the analog video but device
is not recording: The light is on.
No analog video connected but device
is not recording: The light is off.
The device is recording: The light is
flashing.
3
1
~
4
Audio input port 1
~
4
Connect to audio input device such as
micrphone.
G
GND
Audio input ground.
A1
~
A4
Alarm input 1
~
4
They are to receive the signal from the
external alarm source. There are two