On 5/5/2023 3:33 PM, ben via cctalk wrote:
On 2023-05-05 2:06 p.m., Bill Gunshannon via cctalk wrote:
On 5/5/2023 1:44 PM, ben via cctalk wrote:
On 2023-05-04 2:31 p.m., Mike Katz via cctalk wrote:
True but I don't miss 53K bps analog POTS modem speeds.
My Internet varies between 700Mbps a
I built such a thing several years ago. (I would share the schematics, but
eschema seems to have changed file formats.) I used a MAX232 for the RS232
side. There are lots of variations on that 5V supply RS232 converter that
provide "real" RS232 levels.
For the current loop side I referenced DEC sc
