Sounds like a problem with the negative-voltage generator for the RS232 driver. Please contact customer support for a replacement KIO3 module, and return the old one if you don't mind.
73, Wayne N6KR LB3SA wrote: > > I have a K3 with all modules except transverter interface. The radio > does > not communicate with the PC (or Mac) before it has been on for about 45 > minutes - consistently. I turn on one of my rig control/logging > programs > or K3 utility right after the radio is turned on. Without touching > anything the communication does not start to work before the radio has > been on for between 30 and 45 minutes. --- http://www.elecraft.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
