Dahua NVR2104-I2 User Manual

Port Name Connection Function
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.
VGA VGA video output port
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
Network port
10/100 Mbps self-adaptive Ethernet port. Connect
to the network cable.
Power input port Power socket.
GND Ground end.
2.2.13 NVR22-I/NVR22-I2 Series
The gure is for reference only.
Figure 2-66 Rear panel
Figure 2-67 Rear panel
Table 2-27 Ports
Port Name
Connection Function
GND Ground end.
USB port
USB port. Connect to mouse, USB storage device
and more.
HDMI
High Denition Media
Page
High denition audio and video signal output port.
It transmits uncompressed high denition video
User's Manual
41

Dahua NVR2104-I2 Specifications

General

Brand	Dahua
Model	NVR2104-I2
Category	Network Hardware
Language	English