Dahua NVR21-4KS3 Series, User Manual

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User's Manual
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Port Name Connection Function
VGA
VGA video output
port
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
GND Ground end.
/ Power input port
Power socket.
●
For NVR41-4KS2: 12 VDC/2 A power.
●
For NVR41-P-4KS2: 48 VDC/72 W power.
●
For NVR41-8P-4KS2: 48 VDC/96 W power.
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.
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.
2.2.7 NVR42-4KS2/NVR42-P-4KS2/NVR42-8P-4KS2/NVR42-16P-
4KS2/NVR42-4KS2/L/NVR42-P-4KS2/L/NVR42-8P-4KS2/L/NVR42-
16P-4KS2/L/NVR42-EI/NVR42-P-EI/NVR42-8P-EI/NVR42-
4KS3/NVR42-P-4KS3/NVR42-8P-4KS3/NVR42-16P-4KS3 Series
The NVR42-4KS2/NVR42-4KS2/L/NVR42-EI/NVR42-4KS3 series rear panel is shown as below.
Figure 2-65 Rear panel
The NVR42-P-4KS2/NVR42-P-4KS2/L/NVR42-P-EI/NVR42-P-4KS3 series rear panel is shown as below.
Figure 2-66 Rear panel
The NVR42-8P-4KS2/NVR42-8P-4KS2/L/NVR42-8P-EI/NVR42-8P-4KS3 series rear panel is shown as
below.