In SX Microcontrollers, SX/B Compiler and SX-Key Tool, FORD wrote: Hi Jon, and thanks. I'm embarrassed that I asked, its obvious that if you invert the signal in hardware, everythings inverted.. it was 11 pm, i was tired, we won the footy by a point and i was still excited, ... cant think of any other excuses at the moment, but stay posted... oh, also been the victim of a slow optocoupler on an rx circuit (ok at 1200, not at 4800). Cheers, Chris. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=188188#m188277 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)