31
Figure 3-2
3.7.3 Alarm Output Port
Provide external power to external 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.
T+,T-,R+,R-
are four-wire double duplex RS485 port.
T+ T-: output wire
R+ R-: input wire
Relay Specification
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 times (3Hz)
Electrical
200× 103 times (0.5Hz)
Temperature
-40
℃
~+70
℃
Summary of Contents for EDGE16T
Page 1: ...HD AVS Standalone DVR User s Manual V1 3 0 ...
Page 84: ...75 Figure 4 53 Figure 4 54 4 10 1 3 Encode ...
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Page 120: ...111 Figure 4 96 Figure 4 97 ...
Page 126: ...117 Figure 4 106 Figure 4 107 4 10 4 1 2 2Trigger Snapshot ...
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