On Sat, Jan 19, 2019 at 2:38 PM Paul Koning <paulkon...@comcast.net> wrote:
> > > > On Jan 19, 2019, at 1:57 PM, Warner Losh via cctalk < > cctalk@classiccmp.org> wrote: > > > > Greetings, > > > > I'm trying to find a way to get my DEC Rainbow's monochrome output onto a > > newer monitor than my aging VR201 (especially since I zapped something in > > it and my diagnostic efforts to date haven't fixed it). > > > > So, I found the bit in the Rainbow docs that said the output was DC > Coupled > > RS-170 signals and to convert to RS-170 (NTSC black and white) I needed > to > > put a 10uF cap inline to make it RS-170. So I did this, and fed it into a > > generic NTSC composite video to VGA thing, and got only a little joy. The > > first few lines seem to be missing, then the next few are OK and then > > nothing else. > > I'd be interested in the answer also, for my Pro. > > What device do you use for NTSC to VGA conversion? > I'm using https://www.amazon.com/gp/product/B00M4JY722/ref=oh_aui_search_asin_title?ie=UTF8&psc=1 and it's the one that's not working. Look to be dozens of clones of this though.. My NTSC camera works with it.. Warner