On Fri, Jun 19, 2020 at 4:26 AM Dave Wade via cctalk <cctalk@classiccmp.org> wrote: > Its been ages since I did this but looking here > > https://www.aggsoft.com/rs232-pinout-cable/RS232.htm > > I see we have a transmit clock output on pin 24, transmit clock input on 15 > and RX clock input on 17. > So if on checking with a scope I have clocks on 24, I would try linking 24 > and 15 on one side to 17 on the other side. > If you have only one clock running then that goes to 15 and 17 on both > ends....
None of the devices I worked with in the 80s and 90s had clock available on pin 24. I'm not saying none exist, but they weren't around in the era I was doing this. -ethan