1.2.3 RS-485 Wiring
Cable type
4 core alarm cable
6 core alarm cable
doubling D1 (0V)
and D2 (12V)
Twisted pair
Daisy Chain Wiring Diagram
Example #1
Daisy Chain Wiring Diagram
Example #2
EURO 162/280 Installation Manual
Screened Cable
Use when bus
located near
230VAC mains
power line
Wiring Format
Bus range
(m)
Daisy Chain Range
300m
No limit.
1000m
1000m
Page: 6
Star Range
50m
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