On 2012-11-28 18:41, Pagano, Patrick wrote: > Benq says the rs232 is for control > > this is from the manual > > Type Operation ASCII > Write /Power On/ <CR>*pow=on#<CR> > > Could the Type? Be preventing it? > I don't think so. I wonder if the character for <CR> is 13 or 10 (or both)? Martin