11
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
The
alarm relay specifications
is shown as below.
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
Between touches with different
polarity
1000VAC 1minute
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
Longevity
Mechanical
50×106
MIN
(3Hz)
Electrical
200×103
MIN
(0.5Hz)
Temperature
-40
℃
- +70
℃
Summary of Contents for K-NL404K/G
Page 1: ...Network Disk Recorder User s Manual Model No K NL404K G K NL408K G K NL416K G Version 1 0 1 ...
Page 25: ...19 3 4 Connection Sample Please refer to Figure 3 1 for connection sample Figure 3 1 ...
Page 69: ...63 Figure 4 61 Figure 4 62 ...
Page 90: ...84 Figure 4 78 Figure 4 79 ...
Page 91: ...85 Figure 4 80 Figure 4 81 ...
Page 99: ...93 Figure 4 87 Figure 4 88 ...
Page 100: ...94 Figure 4 89 Figure 4 90 ...
Page 101: ...95 Figure 4 91 Figure 4 92 ...
Page 104: ...98 Figure 4 94 Figure 4 95 ...
Page 112: ...106 Figure 4 104 Figure 4 105 ...
Page 121: ...115 Figure 4 115 ...
Page 127: ...121 Figure 4 120 Figure 4 121 ...
Page 132: ...126 Figure 4 125 Figure 4 126 ...
Page 139: ...133 Figure 4 133 Figure 4 134 ...
Page 141: ...135 Figure 4 136 ...
Page 143: ...137 ...
Page 146: ...140 Figure 4 140 Step 2 Click Add user button Enter Add user interface See Figure 2 141 ...
Page 151: ...145 Figure 4 144 1 ...
Page 157: ...151 ...
Page 158: ...152 Please input your username and password Figure 5 3 ...
Page 191: ...185 Figure 5 41 ...
Page 192: ...186 Figure 5 42 ...
Page 193: ...187 Figure 5 43 Figure 5 44 Figure 5 45 ...
Page 198: ...192 ...
Page 199: ...193 Figure 5 49 ...
Page 205: ...199 Figure 5 55 Figure 5 56 ...
Page 208: ...202 Figure 5 60 Figure 5 61 Figure 5 62 ...
Page 239: ...233 ...
