Dahua XVR4104C-S2 User Manual

243
SN
Icon
Name
Note
2
1～8(16)
Alarm input
port 1～8(16)
 There are two types; NO (normal open)/NC
(normal close).
 When your alarm input device is using external
power, please make sure the device and the DVR
have the same ground.
NO1～NO3
Alarm output
port 1～3

3 groups of alarm output ports. (Group 1:port
NO1 ～ C1,Group 2:port NO2 ～ C2,Group 3:port
NO3 ～ C3 ） ).Output alarm signal to the alarm
device. Please make sure there is power to the
external alarm device.

NO:Normal open alarm output port.

C:Alarm output public end.
C1～C3
3
VIDEO IN
Video input
port
Connect to analog camera, video input signal.
4
AUDIO IN
Audio input
port
Connect to audio input device such as speaker.
5
VGA
VGA video
output
port
VGA video output port. Output analog video signal.
Can connect to the monitor to view ananlog video
output.
6
Power switch
Power on/off button.
7
AUDIO
OUT
Audio output
port
Connect to video output device such as sound box.
8
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.
9
USB port
Connect to USB storage device, mouse, burning
DVD-ROM and etc.
10
Network port
100 or 1000M Ethernet port
11
A
RS485
（ RS-485 ）
communicati
on port
RS485_A port. It is the cable A. You can connect to
the control devices such as speed dome PTZ.
B
RS485_B.It is the cable B. You can connect to the
control devices such as speed dome PTZ.
12
Power input
port
Input 12V DC.
13
Power cable
fastener
Use clamp to secure the power cable on the device in
case there is any loss.

Dahua XVR4104C-S2 Specifications

General

Brand	Dahua
Model	XVR4104C-S2
Category	DVR
Language	English