Dave, Connect only to the KPA500.
RS-232 communication is point to point - one driving port and one receiving port. If you still have the serial cable connected to the K3, it will not communicate with the KPA500. By the way, an easy solution to the plugging/unplugging requirement is to use a 4 port data switch if you only have one computer serial port. The other solution is to use a different serial port for each device. 73, Don W3FPR On 11/18/2012 7:10 PM, David F. Reed wrote: > My K3 is wired to my KPA500 and KAT500 per the instructions and works > fine with one exception... > > I cannot talk to the KPA500 using the utility (version 1.12.3.12) on > COM8 (same port as the K3), but its not "seeing" the KPA500... > > Is there something I am missing, like turning off the K3, or connecting > only to the KPA500 to do this, or??? > > Thanks & 73 de Dave, W5SV > ______________________________________________________________ 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

