8
2.3.3 Alarm Output Port
z
Provide power to peripheral alarm device.
z
To avoid overloading, please read the following relay parameters sheet carefully.
z
RS485 A/B cable is for the A/B cable of the PTZ decoder.
Relay Specification
Material of the
touch
Silver
Rated switch capacity
30VDC 2A, 125VAC 1A
Maximum switch power
125VA 160W
Maximum switch voltage
250VAC, 220VDC
Rating
(
Resistance
Load
)
Maximum switch currency
1A
Between touches with same
polarity
1000VAC 1minute
Between touches with different
polarity
1000VAC 1minute
Insulation
Between touch and winding
1000VAC 1minute
Surge voltage
Between touches with same
polarity
1500V (10×160us)
Length of open
time
3ms max
Length of close
time
3ms max
Mechanical
50×106 times (3Hz)
Longevity
Electrical
200×103 times (0.5Hz)
Temperature
-40
℃
~+70
℃
Содержание NVR-LT-128
Страница 31: ...25 Figure 3 25 Figure 3 26 Figure 3 27...
Страница 44: ...38 Figure 3 44 Figure 3 45 Figure 3 46...
Страница 47: ...41 Figure 3 49 Figure 3 50 Figure 3 51...
Страница 64: ...58 Please note sometimes you need to input the proper password to shut down the device Figure 3 81...
Страница 79: ...73 Figure 5 22 Schedule Time Figure 5 23 Copy Figure 5 24...
Страница 87: ...81 5 3 2 5 Alarm Alarm setup interface is shown as in Figure 5 32 Figure 5 32 Alarm Setup Figure 5 33 PTZ Setup...