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2-72 Way Video Entry System
PD-098 Issue 4B Installation and Operating Manual Page 33 of 44
Diagram F – Extension Videophone Wiring
When alternate power wires are required replace Blu and W/Blu with the alternate wires.
Note. For each cable run :-
Only one unit must be Master (Recommend the first unit)
Auto display on one video unit only (For auto display on multiple video units see
next Diagram)
Extension video units must be "daisy chain" wired to preserve video quality
The last (or only) video unit on the cable requires the Video Terminator "ON"
all other video units must have the Video Terminator "OFF"