30
Figure 3-10
Relay Specification
Model:
JRC-27F
Material of
the contact
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 contacts with
same polarity
1000VAC 1minute 50/60Hz
between contacts with
different polarity
1000VAC 1minute 50/60Hz
between contact and
winding
1000VAC 1minute 50/60Hz
Surge
voltage
between contacts 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
Please follow the steps listed below for PTZ cable connection. See Figure 3-11.
Connect speed dome 485 cable to the ATM 485 port.
Summary of Contents for DVR-475EL
Page 1: ...1 DVR 475EL Standalone DVR User s Manual...
Page 18: ...18 Figure 2 5 2 3 Remote Control The remote control interface is shown as in Figure 2 6...
Page 32: ...32 Figure 3 12...
Page 85: ...85 Figure 6 11...
Page 109: ...109 Figure 7 39 Figure 7 40 Figure 7 41...
Page 121: ...121...
Page 125: ...125 Figure 8 5 Add device Add organization structure...