Nvr21-8P-I/Nvr21-8P-I2 Series - Dahua NVR52-EI Series User Manual

2.2.16 NVR21-8P-I/NVR21-8P-I2 Series

The figure is for reference only.
Port Name
HDMI
MIC IN
MIC OUT
VGA
PoE PORTS
Figure 2-72 Rear panel
Table 2-30 Ports
Connection Function
USB port. Connect to mouse, USB storage device
USB port
and more.
High definition audio and video signal output
High Definition port. It transmits uncompressed high definition
Media Interface video and multiple-channel data to the HDMI port
of the display device. HDMI version is 1.4.
Bidirectional talk input port. It is to receive the
Audio input port 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.
Audio output port
VGA video output port. Output analog video
VGA video output
signal. It can connect to the monitor to view
port
analog video.
10/100 Mbps self-adaptive Ethernet port. Connect
Network port
to the network cable.
Built-in switch. Support PoE function.
PoE port
For PoE series product, you can use this port to
provide power to the network camera.
Power input port Power socket.
GND Ground end.
43
● Bidirectional talk output.
● Audio output on 1-window video monitor.
● Audio output on 1-window video playback.
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