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

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Port Name
Function
MIC OUT
Audio output port
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.
1～8
Alarm input port
1～8
 There are two groups. The first group is from port 1
to port 4; the second group is from port 5 to port 8.
They are to receive the signal from the external
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.
GND
Alarm input ground port.
NO1～NO3
Alarm output port
1～3
 3 groups of alarm output ports. (Group 1：port
NO1 ～ C1,Group 2:port NO2 ～ C2,Group 3:port
NO3～C3）).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.
C1～C3
A
RS-485
communication
port
RS485_A port. It is the cable A. You can connect to the
control devices such as speed dome PTZ.
B
RS485_B.It is the cable B. You can connect to the
control devices such as speed dome PTZ.
Power input port
Input DC 12V/4A.
Power
switch
/
Power on/off button.
PoE
PORTS
/
Bult-in Switch. Support PoE..
The 8 PoE series product supports total 130W.
The 16 PoE series product supports total 130W.
2.2.11 NVR42-8P-4K Series
The NVR42-8P-4K series rear panel is shown as below. See Figure 2-46.
Figure 2-46
Please refer to the following sheet for detailed information.

Dahua DHI-NVR5208-8P-4KS2 Specifications

General

Brand	Dahua
Model	DHI-NVR5208-8P-4KS2
Category	Network Hardware
Language	English