> In the K3 menu, PTT-KEY should be set to DTR-off? or? If you are going to do FSK and PTT from the FSK port, you can set PTT-KEY to OFF-OFF.
If you want PTT from the CAT port for other reasons (other software) set DTR/RTS in MMTTY's "Radio Command" dialog to PTT and set the K3 PTT-KEY to RTS-OFF (RTS is more commonly used for PTT by other software - e.g. N1MM Logger, WriteLog, etc.). 73, ... Joe, W4TV > -----Original Message----- > From: Julius Fazekas [mailto:phriend...@yahoo.com] > Sent: Sunday, January 04, 2009 2:47 PM > To: li...@subich.com > Subject: RE: [Elecraft] K3 RTTY setup with MMTTY > > > Thanks Joe! > > First think I will do is get the update, that will save a > lil' confusion. > > In the K3 menu, PTT-KEY should be set to DTR-off? or? > > Looks like I didn't damage the K3 I/O, was sweating that, but > it was a bad setting. > > Cheers, > Julius > > Julius Fazekas > N2WN > > Tennessee Contest Group > TnQP http://www.tnqp.org/ > > Elecraft K2/100 #4455 > Elecraft K3/100 #366 > > > --- On Sun, 1/4/09, Joe Subich, W4TV <li...@subich.com> wrote: > > > From: Joe Subich, W4TV <li...@subich.com> > > Subject: RE: [Elecraft] K3 RTTY setup with MMTTY > > To: phriend...@yahoo.com, elecraft@mailman.qth.net > > Date: Sunday, January 4, 2009, 1:35 PM > > > First, I'm unclear as to whether a keying interface > > (simple > > > NPN 1K combo) is needed for the FSK IN and DTR? I am > > guessing > > > that FSK IN comes from the TXD line out from the > > computer and > > > DTR from the DTR out. > > > > If you want to use MMTTY in the FSK mode, make two NPN/1K > > interfaces. Connect one from TxD to the FSK input on the > > ACC jack and connect the other from DTR to the PTT input > > on the ACC jack. That puts everything on one cable/plug. > > > > > Then under the COM Port Radio Command, I'm not > > sure what > > > needs to be specified. Do we chose Kenwood (like N1MM > > in the > > > old days) or does it require something special? > > > > Yes, "Kenwood" works with MMTTY 1.65. MMTTY > > 1.66G calls the > > protocol Kenwood/Elecraft to eliminate any confusion. Do > > not > > check either 'flow control' or DTR/RTS PTT. Since > > you will > > be using FSK, set the "Frequency offset" to > > "None" since the > > K3 reports the mark frequency (in FSK D or AFSK A). > > > > 73, > > > > ... Joe, W4TV > > > > > > > > > > > > > > > -----Original Message----- > > > From: elecraft-boun...@mailman.qth.net > > > [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of > > Julius Fazekas > > > Sent: Sunday, January 04, 2009 11:16 AM > > > To: elecraft@mailman.qth.net > > > Subject: [Elecraft] K3 RTTY setup with MMTTY > > > > > > > > > I'm running into problems interfacing my K3 with > > MMTTY on transmit. > > > > > > First, I'm unclear as to whether a keying > > interface (simple > > > NPN 1K combo) is needed for the FSK IN and DTR? I am > > guessing > > > that FSK IN comes from the TXD line out from the > > computer and > > > DTR from the DTR out. > > > > > > Then under the COM Port Radio Command, I'm not > > sure what > > > needs to be specified. Do we chose Kenwood (like N1MM > > in the > > > old days) or does it require something special? > > > > > > How easy is it to damage the RS-232 / AUX I/O on the > > K3, if > > > one makes the wrong connection? > > > > > > Frustrated in Tennessee, > > > Julius > > > > > > Julius Fazekas > > > N2WN > > > > > > Tennessee Contest Group > > > TnQP http://www.tnqp.org/ > > > > > > Elecraft K2/100 #4455 > > > Elecraft K3/100 #366 > > _______________________________________________ > > > Elecraft mailing list > > > Post to: Elecraft@mailman.qth.net > > > 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 _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net 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
