Fred - kt5x wrote: "The KIO2 uses pin 2 and pin 3 for RXD and TXD communication with the radio, and pin 5 for the ground connection.
1) Can I use pin 7, on the KIO2 labeled RF but appears that nothing is connected to it, to drive transistor keying of the radio instead of the parallel port? 2) Will N1MM recognize the same com port for keying that it is using to talk to the radio?" I've done what you're talking about with CT but not N1MM. I just checked the configuration menu in N1MM and found that you can only use pin 4 for CW, but you can use either pin 4 or 7 for PTT. From the config menu it appears that you can use the same serial port for communication with the radio and keying/PTT. Try it out and see what happens. 73 Gary, N7IR K2 1078, 2154, 3463 _______________________________________________ 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

