> p.s. Switching at Frame Rate is not (in video terms) switching > "quickly" in fact this is the slowest switching rate. Switching at frame rate is a heck of a lot quicker than my Sony home theatre receiver will let me do. I said "quickly" to impress that I didn't mean that I would be switching once every few minutes or so - and that I need to maintain a clean sync signal, etc. (ie a relay ainn't gonna cut it) -Steve -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads