‘Daisy Chain’ Installation
RapidDome Dome
Termination LK1
fitted across
pins 2 and 3
(termination off)
This distance is to be
as short as possible
(less than 3m)
Use insulated screw
terminals or crimps to
join cables close to
RapidDome Dome
RS485 from
Transmitter or
ADCD16TP
Blue
Yellow
Blue
Yellow
Last RapidDome Dome
in chain -
Termination LK1
fitted across
pins 1 and 2
(termination on)
Shield
Shield
Insulate Shield
DO
NOT
connect shield
to RapidDome
Dome
Connect shiel of RS485 cable
to transmitter ground.
Connect shield to all segments
of Daisy Chain
Do
not
connect shield to
RapidDome Dome
WARNING
– A fault in the
wiring can cause all of the
RapidDome Domes in the chain to fail
or malfunction
Maximum of 32
RapidDome
Domes in daisy
chain
DO
NOT
connect shield
to RapidDome
Dome
KEY
= Data +
= Data -
Any intermediate
RapidDome Domes
would have termination
link LK1 set to link pins 2
and 3 (termination off)
