On Thu, Jun 18, 2020 at 3:08 PM Chuck Guzis via cctalk <cctalk@classiccmp.org> wrote: > On 6/18/20 11:55 AM, Ethan Dicks via cctalk wrote: > > > We used to run our sync serial stuff between 9600 and 56kbps, both our > > own Bisync products, and DDCMP over interfaces like the one that's > > part of the DMF32... > > My recollection of the Bell 209 is that it supported a low-speed reverse > channel in addition to the FDX primary.
I had to look that up. Yes. I see that in the spec, at *5*bps. > Did any DEC equipment ever take advantage of that? I've never encountered it before, so I cannot confirm. -ethan