91
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
℃
3.8
RS485
Summary of Contents for ELI-ECOM-16
Page 7: ...vii APPENDIX E COMPATIBLE SWITCHER LIST 265 APPENDIX F COMPATIBLE WIRELESS MOUSE LIST 266...
Page 15: ...71 2 3 ConnectionSample ELI ECOM 4 ELI ECOM 8 ELI ECOM 16...
Page 85: ...153 Figure 4 81 Figure 4 82 Figure 4 83...
Page 90: ...158 Figure 4 88 Figure 4 89...
Page 91: ...159 Figure 4 90 Figure 4 91...
Page 92: ...160 Figure 4 92 Figure 4 93 Figure 4 94...
Page 152: ...220 Figure 5 51 Figure 5 52 Figure 5 53...
Page 194: ...262 Maxtor DiamondMax 20 STM3320820AS 320G SATA Maxtor DiamondMax 20 STM3250820AS 250G SATA...
