Dahua DHI-NVR5208-8P-4KS2 User Manual page 91

Icon Port Name
Power socket /
Power switch /
PoE PORTS PoE port
Network port
High
HDMI
Media Interface
USB3.0 port
RS-232 RS-232
COM.
VGA video output
VGA
port
MIC IN
Audio input port
MIC OUT
Audio output port
1～4 Alarm
1～4
GND
N1,N2 Alarm output port
1～2
C1～C2
Function
Input AC 220V.
Power on/off button.
Built-in Switch，support PoE. The PoE PORTS can
provide power to the network camera.
The 8 PoE ports series product can support 48V
120W.
10M/100M/1000Mbps self-adaptive Ethernet port.
Connect to the network cable.
High definition audio and video signal output port. It
Definition transmits uncompressed high definition video and
multiple-channel data to the HDMI port of the display
device. HDMI version is 1.4.
USB3.0 port. Connect to mouse, USB storage
device, USB burner and etc.
debug It is for general COM debug to configure IP address
or transfer transparent COM data.
VGA video output port. Output analog video signal. It
can connect to the monitor to view analog video.
Bidirectional talk input port. It is to receive the analog
audio signal output from the devices such as
microphone, pickup.
Audio output port. It is to output the analog audio
signal to the devices such as the sound box.

Bidirectional talk output.

Audio output on 1-window video monitor.

Audio output on 1-window video playback.

They are to receive the signal from the external
input port
alarm source. There are two types; NO (normal
open)/NC (normal close).

When your alarm input device is using external
power, please make sure the device and the
NVR have the same ground.
Alarm input ground port.

2 groups of alarm output ports.（group 1：port
NO1～C1, group 2：port NO2～C2）. Output
alarm signal to the alarm device. Please make
sure there is power to the external alarm device.

NO：Normal open alarm output port.

C：Alarm output public end.
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