146
Figure 2-82
Note
There are two alarm input types: NO/NC.
When connect the ground port of the alarm device to the NVR, you can use any of the GND ports
(
).
Connect the NC port of the alarm device to the alarm input port (ALARM) of the NVR.
When there is peripheral power supplying for the alarm device, please make sure it is earthed with
the NVR.
2.3.3
Alarm input and output port
There is peripheral power supplying for the external alarm device.
In case overload may result 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.
2.3.4
Alarm relay specifications
Model:
JRC-27F
Material of the
touch
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
Summary of Contents for NVR-ELE4ME-WS
Page 33: ...163 Figure 3 3 3 5 4 Compact 1U Series Please refer to Figure 3 4 for connection sample...
Page 51: ...181 Figure 3 24...
Page 63: ...193 Figure 4 14 Figure 4 15 Step 2 Set network camera login password WARNING...
Page 71: ...201 Figure 4 24 Step 2 Click device display edit interface See Figure 4 25...
Page 148: ...278 Figure 4 114 Figure 4 115...
Page 159: ...289 Figure 4 126 Figure 4 127...
Page 161: ...291 Figure 4 129 Click draw button to draw the zone See Figure 4 130...
Page 165: ...295 Figure 4 133 Click Draw button to draw a zone See Figure 4 134 Figure 4 134...
Page 170: ...300 Figure 4 139 Click draw button to draw the zone See Figure 4 140...
Page 183: ...313 Figure 4 151 Figure 4 152...
Page 184: ...314 Figure 4 153 Figure 4 154...
Page 250: ...380 Figure 4 236...
Page 294: ...424 Figure 5 60 Figure 5 61...
Page 295: ...425 Figure 5 62 Figure 5 63...
Page 319: ...449 Figure 5 97 Figure 5 98...
Page 322: ...452 Figure 5 101 Figure 5 102...
