lead-in cable
perimeter fence line
B-side
start point
(red band)
A-side
start point
(red band)
B-side detecting cable
(up to 400 m)
A-side detecting cable
(up to 400 m)
A-side and B-side end points
data communications alarm I/O
(contact closure or Silver
Network)
earth
ground
processor &
enclosure
(contact closure alarm reporting - up to 10 distinct sensor zones)
long terminator assemblies
8 m overlap
OC2 sensor cable
data communications alarm I/O
(contact closure or Silver Network)
4 m
overlap
12 - 48 VDC
power supply
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