OS X doesn't do it. Rick K6LE
On Mon, Oct 13, 2014 at 7:00 AM, Kevin Stover <[email protected]> wrote: > It's been this way since the first ham hooked a radio up to a windows > serial port. > It's not a radio issue it's an computer issue. Linux does it too. > I reboot my computers once a week whether they need it or not. Same with > the radios....they just get turned back on when the computer is up at a > desktop. > > On 10/12/2014 6:47 PM, Don Wilhelm wrote: > >> All, >> >> While Joe's response will eliminate the behavior, I feel that a fuller >> explanation is in order. >> When a computer boots, it will "exercise" the RS-232 signal lines >> including the RTS and DTR signal lines. >> >> If you have your K3 set to do keying or PTT with those lines, you can >> expect the K3 to go into transmit while the computer does its boot-up. >> >> So, take your choices - if you have no need for DTR/RTS keying of the K3, >> turn the PTT-KEY menu to OFF-OFF as Joe indicated, but if you have need for >> computer control of the PTT or Keying of the K3 via the DTR or RTS signals, >> then expect that behavior and either place the K3 into TX TEST or switch to >> a dummy load while the computer is "doing its diagnostics" during the >> boot-up cycle. >> >> 73, >> Don W3FPR >> >> >> > > -- > R. Kevin Stover > AC0H > ARRL > FISTS #11993 > SKCC #215 > NAQCC #3441 > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
