Dahua DH-XVR1B08 User Manual

The Grand Tour 31
No.
Port Name
Function
Four-wire
full-duplex
RS-485 port (T+,
T-, R+, R-)
Four-wire full-duplex 485 port. T+ and T- is the output wire; R+
and R- is the input wire.
Control power
output (CTRL
12V)
Controls the 6
th
channel power output for alarm.
Turns off power output when there is alarm output.

Turns on power output when the alarm is cleared.

12V power output
port
Provides power to external devices such as camera and alarm
device. Please note the supplying power shall be below 1A.
G
Ground.
7
RS-232 debug
COM.
It is for general COM debug to configure IP address or transfer
transparent COM data.
8
VGA video output
Outputs analog video signal. It can connect to the monitor to view
analog video.
9
Power button
Turns on/off the Device.
10
Power input port
Inputs power.
11
Loop out
Outputs the video signal of the corresponding video input port.
12
Video input port
Connect to analog camera to input video signal.
13
Network port
Connects to Ethernet port.
14
USB port
Connects to the external devices such as keyboard, mouse, and
USB storage device.
15
eSATA port
External SATA port which connects to the device with SATA port.
Perform the jumper configuration when connecting HDD.
16
HDMI port
High definition audio and video signal output port. It outputs the
same video source as VGA. It supports 4K resolution output and
supports mouse operation and control.
Please note when the HDMI output resolution is 4K, the VGA
output stops.
17
GND
Ground.
Table 3-21
3.2.12 DH-XVR1B04/DH-XVR1B04H/DH-XVR1B08/DH-XVR1B08H
Figure 3-23

Dahua DH-XVR1B08 Specifications

General

Audio Input	1 channel, RCA
Audio Output	1 channel, RCA
Video Output	1 HDMI, 1 VGA
USB	2 USB 2.0 ports
Power Supply	DC12V/1.5A
Video Compression	H.265/H.264
Analog Camera Input	8 channels, BNC
IP Camera Input	8
HDD	1 SATA port, up to 6TB
Network	1 RJ-45 port (10/100 Mbps)
Operating Temperature	-10°C to +55°C
Operating Humidity	10% to 90%
Max Recording Resolution	1080N/720p/960H/D1/CIF