12530/12540 OWNER'S MANUAL
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