1 2 5 3 0 / 1 2 5 4 0 O W N E R ' S M A N U A L
P/N 447203 Issue I
VI-3
LOOP/SIGNAL EXPANSION JUMPERS
Factory setting is shown.
P1 – Loop Board
•
Not Installed
•
•
Installed
P50 – Addressable Device Circuit #3 Wiring Style
•
Style 4
•
•
Style 6/7
P51 – Addressable Device Circuit #4 Wiring Style
•
Style 4
•
•
Style 6/7
WJ1 & WJ2 – NAC 1 & 2 External Power Input (cut both jumpers if auxiliary power supply is used)
WJ1
WJ2
WJ3 & WJ4 – NAC 3 & 4 External Power Input (cut both jumpers if auxiliary power supply is used)
WJ3
WJ4