Nvr21-P-I/Nvr21-P-I2 Series - Dahua NVR52-4KS2 Series User Manual

Port Name

2.2.15 NVR21-P-I/NVR21-P-I2 Series

The figure is for reference only.
Port Name
HDMI
MIC IN
MIC OUT
VGA
Connection Function
Power switch Power on/off button.
Figure 2-85 Rear panel
Table 2-31 Ports
Connection Function
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.
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 port signal. It can connect to the monitor to view
analog video.
10/100 Mbps self-adaptive Ethernet port. Connect
Network port
to the network cable.
51
Bidirectional talk output.
Audio output on 1-window video monitor.
Audio output on 1-window video playback.
User's Manual