Dahua NVR21-4KS3 Series User Manual page 46

The NVR22-P-4KS3 series rear panel is shown as below.
The NVR22-8P-4KS3 series rear panel is shown as below.
The NVR22-16P-4KS3 series rear panel is shown as below.
Port Name Connection
/ Power input port
Network port
USB port
High Definition
HDMI
Media Page
VGA video output
VGA
port
MIC IN Audio input port
Figure 2-43 Rear panel
Figure 2-44 Rear panel
Figure 2-45 Rear panel
Table 2-18 Rear panel description
Function
Power socket.
● For NVR22-4KS2general series, input 12 VDC/4
A.
● For NVR22-P-4KS2 series, input 48 VDC/1.5 A.
● For NVR22-8P-4KS2 series, input 53 VDC 120 W.
● For NVR22-P-4KS3, input 53 VDC/1.81 A.
● For NVR22-8P-4KS3, input 54 VDC/2.22 A.
10/100 Mbps self-adaptive Ethernet port. Connect
to the network cable.
USB port. Connect to mouse, USB storage device
and more.
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 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.
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User's Manual