Connecting Basics
24
Please parallel connect the Ground of the DVR and the ground of the alarm detector.
Please 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.
4.3.3
Alarm Output
Provide external power to external alarm device.
To avoid overloading, please read the following relay parameters table carefully.
RS485 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 max
5ms max
Turn-off Time
5ms max
5ms max
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
℃
Summary of Contents for Smart 1U
Page 1: ...DIGITAL VIDEO RECORDER User s Manual V1 0 0...
Page 30: ...Connecting Basics 20...
Page 80: ...Local Configurations 70 No Icon Description...
Page 181: ...Local Configurations 171 Select the Enable check boxes to enable IoT function See Figure 5 152...
Page 234: ...Local Configurations 224...
Page 280: ...Glossary 270 Abbreviations Full term VGA Video Graphics Array WAN Wide Area Network...
Page 298: ...Earthing 288...