User`s manual

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2.2.2 NVR21H/21H-P/31H/31H-P Series
The NVR210XH/310XH series rear panel is shown as below. See Figure 2-16.
Figure 2-16
The NVR210XH-P/310XH-P series rear panel is shown as below. See Figure 2-17.
Figure 2-17
Please refer to the following sheet for detailed information.
Port Name
Function
Power input port
Switch power port. Input DC 48V/1.04A.
PoE
PORTS
Four PoE ports
Built-in Switch supports PoE function.
Network port
10M/100Mbps self-adaptive Ethernet port. Connect
to the network cable.
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.
MIC IN
Audio input port
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such as
mike phone, pickup.
VGA
VGA video
output port
VGA video output port. Output analog video signal.
It can connect to the monitor to view analog video.
HDMI
High Definition
Media Interface
High definition audio and video signal output port. It
transmits uncompressed high definition video and
multiple-channel data to the HDMI port of the
display device.
HDMI version is 1.3.