Dahua DH-XVR1B08 User Manual

Connecting Basics 44
 Connect the NC port of the alarm sensor to the DVR alarm input (ALARM).
 Use the same ground with that of DVR if you use external power to the alarm device.
Figure 4-4
4.3.3 Alarm Output
 Provide external power to external alarm device.
 To avoid overloading, read the following relay parameters table carefully.
 RS-485 A/B cable is for the A/B cable of the PTZ decoder.
4.3.4 Alarm Output Relay Parameters
Refer to the actual product for relay model information.
Model
HFD23/005-1ZS
HRB1-S-DC5V
Material of the touch
AgNi+ gold-plating
AuAg10/AgNi10/CuNi30
Rating
(Resistance
Load)
Rated switch
capacity
30V DC 1A/125V AC 0.5A
24V DC 1A/125V AC 2A
Maximum switch
power
62.5VA/30W
250VA/48W
Maximum switch
voltage
125V AC/60V DC
125V AC/60V DC
Maximum switch
currency
2A
2A
Insulation
Between touches
400VAC 1 minute
500VAC 1 minute
Between touch and
winding
1000VAC 1 minute
1000VAC 1 minute
Turn-on Time
5ms maximum
5ms maximum
Turn-off Time
5ms maximum
5ms maximum
Longevity
Mechanical
1×10
7
times
(300 times/MIN)
5×10
6
times
(300 times/MIN)
Electrical
1×10
5
times
(30 times/MIN)
2.5×10
4
times
(30 times/MIN)
Working Temperature
-30℃—+70℃
-40℃—+70℃

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