Dohn, Goggle on RTTY and you will find lots of links. http://www.dxzone.com/catalog/Software/RTTY/ has a listing of several programs that are usable for RTTY.
The soundcard/computer connections are the same as that used for PSK31, and can be either a simple set of connections or be rather complex. http://www.psk31.com/Hook_it_Up/hook_it_up.htm has links to several articles dealing with the interfacing - http://www.qsl.net/wm2u/psk31.html shows interface techniques ranging from super-simple to medium complexity. I recommend salvaging a couple transformers from defunct PC modems to use in the lines to the soundcard and either a transistor or optoisolator to detect the serial port RTS (or DTR) signal for keying the transceiver. The optoisolator allows the computer and transceiver grounds to be separated. The mechanical/electrical connections between your computer, proset and the transceiver are of your own choosing - there are many combinations that will work, I prefer to use a switch between the soundcard interface and the mic/headphones and I have built that into my soundcard interface box (my mic plugs into the interface box, but that is my choice). 73, Don W3FPR > -----Original Message----- > > Is it correct to assume that you must make up two jumpers in order to > connect RTTY? 1. One to connect audio output (from which jack?) on the K2 > to the Mic connector on the sound card, and 2., One from the speaker out > connector of the sound card to the Mic jack of the K2? > > > > I have the proset headphones connected to my K2. I do not use the large ¼ > with 1/8 adaptor for anything. The large ¼ portion of the > adaptor, which > came with the 1/8 insert, seems to serve no function. I plug > the headphone > jack of the headphones into the headphone jack of the K2. That > is the only > way I seem to get the headphones to work. I plug the gray 1/8 plug from > the headphones into the smaller 1/8 standalone jack in the adaptor in the > adaptor which came with the proset and that is the way it seems > to tx when I > key the keyer. > > > > My question is: If it does indeed require to jumpers from the soundcard, > where do I connect them to get RTTY to work. What portion of my proset > headphones connectors should not be connected when I achieve this? > > > I am using HRD and have been trying to use the PSK31 portion of > the program. > I also have digipan loaded on my computer and was going to try this > program as well. I am open to any suggestions for a RTTY program. > > > > Dohn N8EWY > > -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.432 / Virus Database: 268.16.1/611 - Release Date: 12/31/2006 12:47 PM _______________________________________________ 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

