You might try LP Bridge. The program allows splitting a single PC port to multiple external com ports.
I use LP Bridge with RMS Express. RMS requires a separate keying port -and- and control port. Sounds like the same type of problem you have. 73, matt W6NIA On Sun, 11 May 2014 09:54:23 -0400 (EDT), you wrote: >I tried to get the KX3 to work with the latest rev level of N1MM and >configured it >per the instructions for one cable connection using just the USB to serial >cable >supplied to go between the radio and PC win7. The configuration talks ok at >38400bps >with commands for changing bands, vfo frequency and mode but I get an error >message >saying no CW port has been selected. I'm running on COM 3. In reading >through the >help manual I some radios require cw keying via a separate keying line into >the KX3 using >the serial commands set. Anyone been through this with the KX3 and figured >out how to run >with only the USB to serial cable? > > >Thanks > > >John, W1QS > >______________________________________________________________ >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 mzil...@roadrunner.com Matt Zilmer, W6NIA -- "Give me six hours to chop down a tree and I will spend the first four sharpening the axe." -A. Lincoln ______________________________________________________________ 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