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

Port Name
P
PoE PORTS

2.2.19 NVR21HS-I/NVR21HS-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
Connection
—
PoE port
Power switch
Power input port
Figure 2-63 Rear panel
Table 2-31
Connection
GND
USB port
High Definition
Media Interface
Audio input port
42
Function
Power output port. It can provide power to some
peripheral devices such as camera and alarm
device. Make sure the power supply of peripheral
device shall be below 1A.
Built-in switch. Support PoE function.
For PoE series product, you can use this port to
provide power to the network camera.
Power on/off button.
Power socket.
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.
User's Manual