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Name
MIC OUT
1–4
N1, N2
C1, C2
A
B
RS-232
HDMI
VGA
PoE PORTS
2.2.8 NVR44-4KS2/NVR44-16P-4KS2/NVR44-4KS2/L/NVR44-16P-
4KS2/L/NVR44-4KS2/I/NVR44-16P-4KS2/I Series
The NVR44-4KS2/NVR44-4KS2/L/NVR44-4KS2/I series rear panel is shown as below.
Function
Audio output port. It is to output the analog audio
signal to the devices such as the sound box.
● Bidirectional talk output.
Audio output port
● Audio output on 1-window video monitor.
●
● There are two types; NO (normal open)/NC
Alarm input port 1–
● When your alarm input device is using external
4
GND
Alarm input ground port.
● 2 groups of alarm output ports. (Group 1: port
Alarm output port
1–2
● NO: Normal open alarm output port.
● C:Alarm output public end.
RS485_A port. It is the cable A. You can connect to
RS-485
the 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.
10M/100M/1000Mbps self-adaptive Ethernet port.
Network port
Connect to the network cable.
USB port. Connect to mouse, USB storage device,
USB port
USB burner and etc.
RS-232 debug
It is for general COM debug to configure IP address
COM.
or transfer transparent COM data.
High definition audio and video signal output port.
High Definition
It transmits uncompressed high definition video
Media Interface
and multiple-channel data to the HDMI port of the
display device. HDMI version is 1.4.
VGA video output
VGA video output port. Output analog video signal.
port
It can connect to the monitor to view analog video.
Built-in Switch. Support PoE.
/
For PoE series product, you can use this port to
provide power to the network camera.
29
Audio output on 1-window video playback.
(normal close).
power, please make sure the device and the
NVR have the same ground.
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.
User's Manual
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