Done something similar in a different application, but * should handle it --
In my case, I took a crystalfontz LCD, type 633, and used two of the four fan-outputs to drive two 12V relays. As a nice extra, you get temperature capabilities thrown in, so you can monitor your set-up. The LCD runs on serial, of course. As an alternative, you can use any of the many available relay boards -- $50 gets you this: http://www.phanderson.com/iom141.html > -----Original Message----- > From: James Bean [mailto:[EMAIL PROTECTED] > Sent: Saturday, February 19, 2005 11:34 PM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: [Asterisk-Users] External relay triggered by > Asterisk extension -question > > > > Has anyone every setup an external open/close relay, off say > a serial interface, and have an extension trigger the relay? > > Why I ask is I have a student accomodation where I am > installing an asterisk box to supply phone services to the > tenants, there is already an intercom system in the main > hallways that triggers the downstairs door and gate using a > standard relay open/close trip, so I was hoping to get the > linux box with asterisk to trip the same type of relay. > > Is there any door phones that are speaker driven only and sip > based that anyone knows about as well? > > James > > _______________________________________________ > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/aster> isk-users > To > UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ Asterisk-Users mailing list Asterisk-Users@lists.digium.com http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
