Nvr21Hs-8P-I/Nvr21Hs-8P-I2 Series - Dahua NVR41-4KS2 Series User Manual

Port Name
MIC IN
MIC OUT
PoE PORTS

2.2.21 NVR21HS-8P-I/NVR21HS-8P-I2 Series

The rear panel is shown as below.
The figure is for reference only. The actual product shall prevail.
Port Name
HDMI
MIC IN
MIC OUT
Connection
Audio input port
Audio output port
GND
PoE port
Figure 2-65 Rear panel
Table 2-33 Ports
Connection
GND
USB port
High Definition
Media Interface
Audio input port
Audio output port
44
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.
● Bidirectional talk output.
● Audio output on 1-window video monitor.
● Audio output on 1-window video playback.
Ground end
Built-in switch. Support PoE function.
For PoE series product, you can use this port to
provide power to the network camera.
Function
Ground end
USB port. Connect to mouse, USB storage device
and etc.
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.
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.
● Bidirectional talk output.
● Audio output on 1-window video monitor.
● Audio output on 1-window video playback.
User's Manual