Dahua NVR1A-4P Series User Manual

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Port Name
Connection
Function
USB port
USB port. Connect to mouse, USB storage device and
etc.
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.
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.
GND
Ground end
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.
2.2.3 NVR1B04HS/L, NVR1B08HS/L, NVR1B04HS-4P/L Series
The NVR1B04HS/L, NVR1B08HS/L series rear panel is shown as below. See Figure 2-11.
Figure 2-11
The NVR1B04HS-4P/L series rear panel is shown as below. See Figure 2-12.
Figure 2-12

Dahua NVR1A-4P Series Specifications

General

Brand	Dahua
Model	NVR1A-4P Series
Category	DVR
Language	English