53
Figure 3-2
3.6.3 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 ECL-HYDVR32B
Page 1: ...ECL HYDVR32B DVR User s Manual V1 3 0 Our units do not support PAL ...
Page 22: ...40 ...
Page 107: ...128 Figure 4 90 Figure 4 91 ...
Page 108: ...129 Figure 4 92 Figure 4 93 ...
Page 114: ...135 Figure 4 98 Figure 4 99 ...
Page 115: ...136 Figure 4 100 Figure 4 101 ...
Page 118: ...139 Figure 4 105 Figure 4 106 ...
Page 131: ...152 Figure 4 125 Figure 4 126 ...
Page 199: ...220 Figure 5 68 Figure 5 69 Please refer to the following sheet for detailed information ...
Page 253: ...274 ...