IC Realtime 1U POE NVR Series, User Manual, Page: 23 / 291

alarm output. The ports used will be and (ground) . This port will supply
constant 12V+ power until the alarm output is triggered. After some time, the power will
resume again.
● A 12v rail is equipped in some models. This supplies constant 12V power. The ports used
will be and (ground).
● The ports used with NO# and C#. For example, NO1 and C1 for Alarm-Out Channel 1
● An overload may result in NVR damage, please refer to the following relay
specifications for detailed information.
● See Figure 2-80 for an example.
Figure 2-80
2.3.4 Alarm Relay Specification
Table 2-35
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 contact with the
same polarity
1000VAC 1minute
Between contact with different
polarity
1000VAC 1minute
Between contact and winding 1000VAC 1minute
Surge voltage
Between contact with same
polarity
1500V (10×160us)
12