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. We had customers in Europe running our products at > 64kbps with no problems, and we did have one modem eliminator clocked > at 115kbps for testing, which is the max speed for V.24, IIRC. > > 56kbps should be safe for the devices you are describing, but it might > go a little faster.
My recollection of the Bell 209 is that it supported a low-speed reverse channel in addition to the FDX primary. Did any DEC equipment ever take advantage of that? --Chuck
