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1.3.3
Alarm Input and Output Port
•
There is peripheral power supplied for the external alarm device.
•
To avoid an overload resulting in NVR damage, please refer to the following relay specifications
for detailed information.
•
A/B cable of the RS485 is for the A/B cable connection of the speed PTZ.
Relay Specifications
Model:
JRC-27F
Contact Material
Silver
Rating
(resistance load)
Rated switch capacity
30VDC 2A, 125VAC 1A
Maximum switch power
125VA 160W
Maximum switch voltage
250VAC, 220VDC
Maximum switch currency
1A
Insulation
Between touches with same
polarity
1000VAC 1minute
Between touches with
different polarity
1000VAC 1minute
Between touch and winding
1000VAC 1minute
Surge voltage
Between touches with same
polarity
1500V (10 x 160us)
Open time
3ms max
Close time
3ms max
Longevity
Mechanical
50 x 106 times (3Hz)
Electrical
200 x103 times (0.5Hz)
Temperature
-40°C to +70°C
NVR7400 Series User Guide
6
Содержание NVR7400 Series
Страница 1: ...ADT NVR7400 Series Network Video Recorder User Guide...
Страница 17: ...2 Getting Started 1 3 4 Network Connections Figure 1 5 NVR7400 Series User Guide 7...
Страница 50: ...Hybrid Standalone NVR User Guide 3 Local Menu Operations NVR7400 Series User Guide 40...
Страница 137: ...Hybrid Standalone NVR User Guide 3 Local Menu Operations Figure 3 90 NVR7400 Series User Guide 127...