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The NVR21-8P-S2 is shown as in Figure 2-27.
Please refer to the following sheet for detailed information.
Port Name
Connection
Power input port
Network port
USB port
High
HDMI
Media Interface
VGA video output
VGA
port
MIC IN
Audio input port
MIC OUT
Audio output port
GND
Figure 2-26
Figure 2-27
Function
Power socket
For NVR21-S2，input DC 12V/2A.
For NVR21-P-S2，input DC 48V/1.25A.
For NVR21-8P-S2，input DC 48V/2A.
10M/100Mbps self-adaptive Ethernet port. Connect to the
network cable.
USB port. Connect to mouse, USB storage device and
etc.
High definition audio and video signal output port. It
Definition
transmits uncompressed high definition video and
multiple-channel data to the HDMI port of the display
device. HDMI version is 1.4.
VGA video output port. Output analog video signal. It can
connect to the monitor to view analog video.
Bidirectional talk input port. It is to receive the analog
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.
Bidirectional talk output.
Audio output on 1-window video monitor.
Audio output on 1-window video playback.
Ground end
81
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