Senior moment: I confused the KIO3 with the KXV3. I have long ago updated the latter to the "A" version. So my KIO3 and the associated connector module are almost certainly lacking pullups. I'll open the K3 tomorrow and confirm and if true try to add the 2.2K pullups found on the newer model's D-sub module.
jim ab3cv On Fri, Nov 23, 2012 at 9:39 AM, Jim Miller <[email protected]> wrote: > > BTW, I have a KIO3A and since it is the interface to the AUXBUS and > BANDDATA I would have guessed that it has sufficient drive and pullup > to do the interface without external pullups. Correct ______________________________________________________________ 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

