Dahua NVR21-4KS3 Series User Manual page 42

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
Table 2-16 Ports
Function
Power socket.
● For NVR21-S2/21-4KS2/NVR21-4KS3/NVR41-
EI/NVR41-4KS3, input 12 VDC/2 A.
● For NVR21-P-S2/21-P-4KS2, input 48 VDC/1.25
A.
● For NVR21-8P-S2/21-8P-4KS2, input 48 VDC/2
A.
● For NVR21-4KS3, input 12 VDC/1.5 A.
● For NVR21-P-4KS3, input 53 VDC/1.22 A.
● For NVR21-8P-4KS3, input 53 VDC/1.81 A.
● For NVR41-P-EI/NVR41-P-4KS3 series, input 53
VDC/1.22 A.
● For NVR41-8P-EI/NVR41-8P-4KS3 series, input
53 VDC/1.81 A.
10/100/1000 Mbps self-adaptive Ethernet port.
Connect to the network cable.
● NVR41-EI/NVR41-4KS3 series supports 10/100
Mbps or 10/100/1000 Mbps.
● NVR41-P-EI/NVR41-P-4KS3 series supports
10/100 Mbps.
● NVR41-8P-EI/NVR41-8P-4KS3 series supports
10/100/1000 Mbps.
The parameters might be different according to
the models. Please refer to actual device for
detailed information.
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