Alarm Output Port - Jaycar Electronics N56 Series User Manual

Please refer to the following sheet for more information.
Normal open or Normal close type.
Please parallel connect COM end and GND end of the alarm detector (Provide external
power to the alarm detector).
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.

3.8.3 Alarm Output Port

Provide power to peripheral alarm device.
To avoid overloading, please read the following relay parameters sheet carefully.
RS485 A/B cable is for the A/B cable of the PTZ decoder.
JRC-27F
Model:
Silver
Material of the
touch
Rating
Rated switch capacity
（Resistance
Maximum switch power
Load）
Maximum switch voltage
Maximum switch currency
Insulation Between touches with same
polarity
Between touches with different
polarity
Between touch and winding
Between touches with same
Surge voltage
polarity
3ms max
Length of open
time
3ms max
Length of close
time
Longevity
Mechanical
Electrical
Temperature -40℃ ~+70℃
Figure 3-8
Relay Specification
30VDC 2A, 125VAC 1A
125VA 160W
250VAC, 220VDC
1A
1000VAC 1minute
1000VAC 1minute
1000VAC 1minute
1500V (10×160us)
50×106 times (3Hz)
200×103 times (0.5Hz)
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