Posted by JR
![]()
on March 15, 2009, 1:51 am
Hey all!
So I have a taw848 with the door phone card, which I have rigged to open garage doors and a gate with external relays.
I'm in the process of switching my old door-intercoms to KXT7775 doorphones. I was looking at the wiring diagram to see what is necessary.
From what I see, 1 PAIR goes from the AC supply to the doorphone. Is that all? I ask this because the diagram also shows 1 lead going from the doorphone to "door chime system" and also 1 from the doorphone to "bell input"
All the setups I've seen only require 1 PAIR from the AC adapter to the doorphone for normal conversation and power needs. Am I correct?
What are the other 2 terminals for?
Any more info would be great!
I'm NOT new to the system, but am new to doorphones.
Thanks!
Responses: