Nvr41Hs-W-S2 Series - Dahua NVR21-4 KS2 Series User Manual

Port Name Connection
MIC IN
Audio input port
MIC OUT
Audio output port
GND
PoE port
PoE
PORTS

2.2.5 NVR41HS-W-S2 Series

The NVR41HS-W-S2 rear panel is shown as below. See Figure 2-28.
Icon
Function
Bidirectional talk input port. It is to receive the 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.



Ground end
Built-in switch. Support PoE function.
For PoE series product, you can use this port to provide
power to the network camera.
Table 2-17
Name Function
Power input
Power socket. Input DC12V/2A.
socket.
10M/100Mbps self-adaptive Ethernet port. Connect to
Network port
the network cable.
USB2.0 port. Connect to mouse, USB storage device,
USB2.0 port
and etc.
Bidirectional talk output.
Audio output on 1-window video monitor.
Audio output on 1-window video playback.
Figure 2-28
Front Panel and Rear Panel 22