Nvr52-Xi/Nvr52-8P-Xi/Nvr-52-16P-Xi Series - Dahua NVR52-4KS2 Series User Manual

Icon
VGA
MIC IN
MIC OUT
1–8
NO1–NO3
C1–C3
A
B
Power Switch
PoE PORTS

2.2.5 NVR52-XI/NVR52-8P-XI/NVR-52-16P-XI Series

The NVR52-XI series rear panel is shown as below.
Port Name Function
VGA video output VGA video output port. Output analog video signal. It
port can connect to the monitor to view analog video.
Bidirectional talk input port. It is to receive the analog
Audio input port 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.
Audio output port
●
●
●
●
Alarm input port 1–
8
●
GND Alarm input ground port.
●
Alarm output port
1–3
●
●
RS485_A port. It is the cable A. You can connect to the
RS-485
control devices such as speed dome PTZ.
communication
RS485_B. It is the cable B. You can connect to the
port
control devices such as speed dome PTZ.
Power input port Input 12 VDC/4 A.
— Power on/off button.
Built-in Switch. Support PoE or ePoE function.
●
—
●
●
32
Bidirectional talk output.
Audio output on 1-window video monitor.
Audio output on 1-window video playback.
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.
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.
For ePoE series product, port 1 to port 8 are the
ePoE ports. ePoE port supports 300 meters@100
Mbps, 800 meters@10 Mbps. Port 9 to port 16 are
general PoE ports.
The 8 PoE series product supports total 130 W.
The 16 PoE series product supports total 130 W.
User's Manual