Someone named "A Bazin" Proclaimed on Fri, 01 Oct
>2004 00:14:44 GMT,
>
>>What should I look for when buying a dry-contact relay? Where can I get
>>one...Radio Shack?
>
>
>Your panel provides a 12V output. I looked at the installation
>instructions, and there is no dry contact on that panel. What you
>need is Radio Shack PN 275-206. Hook up the output #1 and a common on
>your panel to the coil of the relay. Hook the garage door button to
>one of the contacts NO/common. Someone else told you to program the
>output for 2 seconds, sounds good to me. Also I assume you're
>programming it as type zero, "general purpose", right?
>
>The relay has an extra set of contacts, if you find a need for
>something else in the garage that requires a 'momentary' contact open
>or close you'll have it.
>
>Good luck.
>