Connecting Basics
16
Figure 4-3
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
℃
Содержание D-XVR8208A-4K-I
Страница 1: ...AI DIGITAL VIDEO RECORDER User s Manual V1 0 0 ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD ...
Страница 14: ...Introduction 3 Camera Self adaptive Auto recognize and work with the PAL or NTSC camera and HD camera ...
Страница 76: ...Local Configurations 65 Figure 5 52 ...
Страница 189: ...Local Configurations 178 Figure 5 172 Click the picture that you want to play back See Figure 5 173 Step 4 Figure 5 173 ...
Страница 295: ...Glossary 284 Abbreviations Full term VGA Video Graphics Array WAN Wide Area Network ...
Страница 313: ...Earthing 302 ...