So that everyone reading understands, the KAT500 IS RS-232/IEEE-232 compatible in its voltage levels. It is NOT TTL (0,5v) compatible.
73, Jack, W6FB Sent from my iPhone > On Nov 28, 2023, at 10:14 AM, Andy Durbin <a.dur...@msn.com> wrote: > > > "Indeed, it is NOT true that the KAT500 uses TTL signal levels for the serial > port. " > > Ah, but I said "Isn't it true that the KAT500 USB cable uses RS-232 protocol > but TTL signal levels? " Perhaps I should have been more specific. My > recollection is that the USB/Serial cable transmits a TTL signal. I have no > way to know the receiver characteristics of that interface dongle. I did > study the KAT500 I/O schematic to understand that end of the connection. > > Anyway, not posting to "keep you on your toes". I was confused by this > interface when I first decided to work with it so didn't want people to > assume it was RS-232 compliant. > > 73, > Andy, k3wyc > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
