The Type 2050 external connections are via an IP66 Amphenol connector with 3 metre composite cable
flying lead comprising co-ax, power pair & RS485 pair. This lead should be connected to the boxed
P.S.U. supplied with the dome. The connections are as follows:
Fig.16
Electrical connections
Red wire
.......24V a.c. live
Blue wire
......24V a.c. neutral
The co-ax and power wires are always connected, the RS 485 wires are only connected when an
external protocol converter is fitted or an RS485 controller is being used.
Fig.17
Address chart
Co-ax. (Video)
Multicore cable with
integral Co-ax (Video)
Yellow wire
.......R.S. 485 ‘A’
Green wire
.......R.S. 485 ‘B’
Co-ax screen
........BNC screen
Co-ax signal
........BNC centre pin
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A
B
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F
YELLOW
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BLUE
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9
A
B
C
D
E
F
ADDRESS SWITCHES
Electrical Connections
2050 coax
operation manual Sheet.
9
