Dahua NVR2104-S2 User Manual

4
The rear panel is shown as in Figure 2 (Picture for reference only).
Figure 2
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
Input DC 12V/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.
6. Local Login
After system booted up, default video display is in multiple-window mode.
Click Enter or left click mouse, you can see the login interface. See Figure 3.
System consists of three accounts:
 Username: admin. Password: admin. (administrator, local and network)
 Username: 888888. Password: 888888. (administrator, local only)
 Username: default. Password: default(hidden user)
Note:
For security reason, please modify password after you first login.
Within 30 minutes, three times login failure will result in system alarm and five times login failure
will result in account lock!

Dahua NVR2104-S2 Specifications

General

Brand	Dahua
Model	NVR2104-S2
Category	Network Hardware
Language	English