On Fri, 31 Jan 2025, Warner Losh wrote: > > > Was that with an actual RS232 port, i.e., a device using RS232 signal > > > levels, or a "TTL" logic level serial port? I'm guessing the latter. > > > > I'm not sure what you mean by 'a "TTL" logic level serial port', please > > elaborate. Do you mean signalling used between the UART and line drivers > > by any chance, such as with a serial connection made between UARTs without > > actual line drivers in between? > > > > Yes. That's the overwhelming majority of usage these days. At least for me > when not dealing with retro gear.
As a matter of interest what are the use cases if I may ask and you are allowed and willing to share this information? Maciej
