2.4.2
Alarm Input Port
Please refer to the following sheet for more information.
Grounding alarm inputs. 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 NVR and the ground of the alarm detector.
Please connect the NC port of the alarm sensor to the NVR alarm input(ALARM)
Use the same ground with that of NVR if you use external power to the alarm device.
Figure 2-18
2.4.3
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.
2.4.4
Alarm Relay Specifications
Model:
JRC-27F
Material of the
contact
Silver
Rating value
(Resistance
load
）
Contact load
30V DC 1A
，
125V AC 0.5A
Maximum switch power
62.5VA/30W
Maximum switch voltage
125V AC
，
60V DC
Maximum switch current
2A
Insulation
Between loop and the contact
1000V AC 1 minue
Between breaking contact
400V AC 1 minue
Summary of Contents for ELITE Network IP Series
Page 1: ...64 Channel 4K Hot Swap NVR NVR ELHS 64 4K DH...
Page 108: ...Figure 3 92 Figure 3 93...
Page 131: ...Figure 3 111 Figure 3 112 Figure 3 113...
Page 144: ...Figure 3 126 Figure 3 127...
Page 146: ...Figure 3 129 Click draw button to draw the zone See Figure 3 130 Figure 3 130...
Page 149: ...Figure 3 133 Click Draw button to draw a zone See Figure 3 134 Figure 3 134...
Page 154: ...Figure 3 139 Click draw button to draw the zone See Figure 3 140...
Page 172: ...Figure 3 157 Figure 3 158...
Page 173: ...Figure 3 159 Figure 3 160...
Page 176: ...Figure 3 164 Figure 3 165...
Page 211: ...Figure 3 199...
Page 234: ...Figure 3 227 Step 2 Click Add group Enter add group interface See Figure 3 228 Figure 3 228...
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Page 359: ...Figure 4 144 Note For admin you can change the email information See Figure 4 145...
