
SAMPLE WIRING DIAGRAM (1 Master 1 Door):
Red  | 
  | Red  | 
  | ||
Brown  | 
  | Brown  | 
  | 
~  | White  | 
~  | White  | 
  | 
SAMPLE WIRING DIAGRAM (2 Masters, 1 door) :
Red  | 
  | Red  | 
  | Red  | |
  | 
  | ||||
Brown  | 
  | Brown  | 
  | 
  | Brown  | 
  | 
  | 
  | |||
~  | White  | ~  | White  | 
~  | White  | ~  | White  | 
  | 
  | 
Aiphone Communication Systems  | TOLL FREE TECHNICAL SUPPORT:  | 
  | 
1700 130th Ave. N.E.  | (800)   | 
  | 
Bellevue, WA 98005  | TOLL FREE FAX LINE:  | 
  | 
(425)   | (800)   | |
FAX (425)   | 0200 #99106  |