Dahua DH-XVR1B08 User Manual

The Grand Tour 23
No.
Port Name
Function
10
RS-485
communication port
Connects to the control devices such as speed dome PTZ.
RS-485_A port is connected by the cable A and RS-485_B is
connected to the cable B.
11
Power input port
Inputs power.
12
Ground terminal.
Table 3-16
3.2.7 DH-XVR7416L-4KL-X/DH-XVR5432L-X/DH-XVR5416L-X
Figure 3-18
No.
Port Name
Function
1
Ground terminal.
2
Power input port
Inputs power.
3
Power button
Turns on/off the DVR.
4
Audio input port
Receives audio signal output from the devices such as
microphone.
5
Audio input port
(MIC IN)
Tow-way talk input port which receives analog audio signal
output from the devices such as microphone and pickup.
6
Audio output port
(MIC OUT)
Tow-way talk output port which outputs the analog audio signal to
the devices such as the sound box.
7
Audio output port
Outputs audio signal to the devices such as the sound box.
8
Video output port
Connects to video output devices such as TV.
9
Video input port
Connects to analog camera to input video signal.
10
Alarm input port
1–16
Four groups of alarm input ports (Group 1: port 1 to port 4; Group
2: port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to
port 16). These ports receive the signal from the external alarm
source. There are two types: NO (Normally Open) and NC
(Normally Closed).
When your alarm input device is using external power, please
make sure the input device and the DVR connect to the same
ground.

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