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Name
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/NVR48-EI/
NVR44-EI/NVR48-16P-EI/NVR44-16P-EI Series
The NVR44-4KS2/NVR44-4KS2/L/NVR44-4KS2/I/NVR48-EI/NVR44-EI series rear panel is shown as
below.
Function
●
Alarm input port 1–4
●
GND
Alarm input ground port.
●
Alarm output port
1–2
●
●
RS485_A port. It is the cable A. You can connect to
the control devices such as speed dome PTZ.
RS-485
communication port
RS485_B. It is the cable B. You can connect to the
control devices such as speed dome PTZ.
10/100/1000 Mbps self-adaptive Ethernet port.
Network port
Connect to the network cable.
USB port. Connect to mouse, USB storage device,
USB port
USB burner and more.
It is for general COM debug to configure IP address
RS-232 debug COM
or transfer transparent COM data.
High definition audio and video signal output port.
High Definition
It transmits uncompressed high definition video and
Media Page
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.
33
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.
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.
User's Manual
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