Dahua L Series User Manual

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Figure 2-21
The NVR41H-8P rear panel is shown as in Figure 2-22.
Figure 2-22
Please refer to the following sheet for detailed information.
Port Name
Connection
Function
USB2.0 port
USB2.0 port. Connect to mouse, USB storage
device, USB burner and etc.
Network port
10M/100Mbps self-adaptive Ethernet port.
Connect to the network cable.
HDMI
High Definition
Media Interface
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
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 series, input DC 12V/2A.
 For NVR41H-P series, input DC 48V/1.5A.
 For NVR41H-8P series, input DC 48V/2A.
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 PORT
PoE port
Built-in switch. Support PoE function.
For PoE series product, you can use this port to
provide power to the network camera.
2.2.4 NVR21HS-S2/21HS-P-S2/21HS-8P-S2/1AHS/1AHS-4P/1AHS-8P/21HS-4KS2/21H
S-P-4KS2/21HS-8P-4KS2 Series
The NVR21HS-S2/1AHS/21HS-4KS2 series rear panel is shown as below. See Figure 2-23.

Dahua L Series Specifications

General

Brand	Dahua
Model	L Series
Category	Network Hardware
Language	English