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5.4.2 Connection of Exterior Cables
Cable
Application
Connecting Objects
Remarks
Power cable
power supply for
the unit
IR
High-speed
dome---
power supply adaptor
Inner positive, outer
negative
485 cable
Controlling the IR
High-speed
Dome
IR High-speed dome
--- controlling device
Green
(Positive),
white(Negative)
Video Cable
video signal
IR High-speed dome
---monitoring device
Inner positive, outer
negative
Earth
connecting
port
Connecting
the
earth
for
lightening proof
IR High-speed dome
--- the earth
Black cable
5-strand
cable
Alarm input
Detctor---
IR High-speed dome
Black
(Alarm
input
public terminal)
Yellow (the 1st channel
alarm input)
Green (the 2
nd
channel
alarm input)
Blue (the 3
rd
channel
alarm input)
White (the 4th channel
alarm input)
2-strand
cable
Alarm output
IR
High-speed
dome---
alarm bell
Brown (alarm output
public terminal)
Grey (alarm output
terminal)
◆
When connecting, make sure the polarity of RS485 controlling cable is