Intra Phone Jack Wire Diagram
+VCC and EXP are used for a
remote exposure switch
Intra Generator Board
–
Back side of the wall plate
Quick Reference Manual
PCB
+12v
EXP
GND
SCL
Wiring Guide
+12v .–
Black
.
EXP
– Red
.
GND
–
Green
.
.
SCL
–
Yellow
.
.
Note: Blue and white
terminals are not used.
6