N3JT said: > 2. The serial-USB converter I bought yesterday at a local retailer works > fine for this purpose. The MMTTY-specified Belkin converter is therefore > not the only one that works, which is good because it has not been sold for > a couple of years. Perhaps newer serial-USB converters have evolved or been > changed, I have no idea. The one I bought is an IOGEAR GU2C232A and I > suspect there are others that work as well. This one was $30.
Jim, The Belkin converter mentioned in the MMTTY Help file appears to be the only one that will work without the EXTFSK add-on, and according to anecdotal reports this Belkin converter does not work at all under Windows XP or newer. However, almost any USB-to-serial adapter should work with EXTFSK; at least, any USB-to-serial adapter that will work for serial port CW and/or PTT will also work for FSK using EXTFSK. One setting you will probably need to adjust in MMTTY is in the Setup MMTTY window under the Misc tab. If you are using FSK and have either the second or third radio button under Tx Port selected, you will see a button labelled "USB Port". You should click on this button and select option C. Limiting speed. If you leave the default selection A. Normal selected, it is likely that you will find that the PTT line switches back to RX before all of the characters have been sent, truncating your message buffers. 73, Rich VE3KI _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com

