On Jan 30 2005, 21:08, der Mouse wrote:
> I keep on finding sync combining circuits
that'll do seperate sync
to
sync on green
everywhere, but nothing to do the reverse!
I thought the right thing there was to simply connect the green
output
to both the green video input and the sync input.
However, that's coming from someone who has never tried it (at least
not knowingly - I may have used adapters designed to do just that)
and
who does not really understand the signals
involved....
Hmm, now that you mention it, I remember trying something like that
several years ago, when we had to have an SGI (RGB, SOG) drive a video
projector (RGB, CSYNC). We had a 13W3-to-3xBNC cable and put a BNC
T-piece on the green, with a short coax to the CSYNC BNC on the
projector. It worked well enough, even though the T-piece and cable
were 50-ohm cheapernet parts.
--
Pete Peter Turnbull
Network Manager
University of York