TrippLite Keyspan model USA-19HS should work, is about $25, has solid drivers for both windows and mac, and can help you program arduinos if that becomes interesting.
Tox AD6YT On Thu, Jun 22, 2017 at 2:39 PM, Joe Subich, W4TV <[email protected]> wrote: > > Are you trying to use the USB to serial converter as a serial port > (COM# in MMTTY's FSK & PTT Port) or are you using EXTFSK/EXTFSK64? > > I know of only one manufacturer of USB to serial converter ("Edgeport") > that works at the serial rate required for standard RTTY. > > What version of MMMTTY are you trying to set up? I recommend you > download the most recent version of MMTTY (1.70K) and study the Help > file information on FSK (with EXTFSK/EXTFSK64). > > 73, > > ... Joe, W4TV > > > On 6/22/2017 5:01 PM, Tom Fitzpatrick via Elecraft wrote: > >> Trying to set up RTTY on the K3. Receive working fine using MMTTY. Hooked >> USB from computer through USB/Serial converter and plugged through an >> opto-isolator adapter to the ACC plug for FSK. It doesn't key the rig and >> no keying is coming through. I've tried 2 different USB/Serial converters. >> Seems I read somewhere there's a special one (expensive) that is the only >> one that will work? >> >> Tom, K4IE >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to [email protected] >> >> ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] > -- Scott Small ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

