Dahua NVR2104-I2, User Manual

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Port Name Connection Function
PoE PORTS PoE port
Built-in switch. Support PoE function.
For PoE series product, you can use this port to
provide power to the network camera.
Power input port Power socket.
2.2.20 NVR21HS-P-I/NVR21HS-P-I2 Series
The figure is for reference only.
Figure 2-76 Rear panel
Table 2-34 Ports
Port Name Connection Function
Power input port Power socket.
Network port
10/100 Mbps self-adaptive Ethernet port. Connect
to the network cable.
USB port
USB port. Connect to mouse, USB storage device
and more.
HDMI
High Definition Media
Page
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 1.4.
VGA VGA video output port
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
MIC IN Audio input port
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.
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.
User's Manual
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