Port Name
2.2.20 NVR21HS-P-I/NVR21HS-P-I2 Series
The figure is for reference only.
Port Name
HDMI
VGA
MIC IN
MIC OUT
Connection
Function
Power input port
Power socket.
Figure 2-78 Rear panel
Table 2-35 Ports
Connection
Function
Power input port
Power socket.
10/100 Mbps self-adaptive Ethernet port. Connect
Network port
to the network cable.
USB port. Connect to mouse, USB storage device
USB port
and more.
High definition audio and video signal output port.
High Definition Media
It transmits uncompressed high definition video
Page
and multiple-channel data to the HDMI port of the
display device. HDMI version is 1.4.
VGA video output port. Output analog video
VGA video output port
signal. It can connect to the monitor to view
analog video.
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
●
●
●
GND
Ground end.
53
Bidirectional talk output.
Audio output on 1-window video monitor.
Audio output on 1-window video playback.
User's Manual