John, The com port is most likely activating either DTR or RTS during its power up testing. To prevent the K3 from responding, go to the CONFIG menu and set the parameter for PTT--KEY to Off Off.
73, Don W3FPR On 9/16/2011 10:28 AM, John Watkins wrote: > When I have the K3 turned on when I start up my laptop and it happens to be > in SSB mode the com port I use for the utility apparently causes the PTT to > send about 5 longs T's over the air. If I am in CW no problem because I have > told the rig to come up with VOX off. > > Is there a setting that will prevent this unattended transmission while in > SSB mode? > > ______________________________________________________________ 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

