[Elecraft] Added info KIO2 troubleshooting

[Curt Nixon]

Hi Dave
Are you sure the PC serial port parameters match the k2?  Even with USB,
when used with an adapter to 232, the port needs to be set.

On Fri, May 27, 2022, 3:48 PM Dave Sublette <k4to.dave at gmail.com> wrote:

> Sorry... I forgot to say that I am using a short adapter cable, DB9-M to
> DB-9F that eliminates all wire connections except for pins 1,2,3, and 5,
> per instructions in the K2 Manual. It is new.  I just built it and it
> checks out with an ohmmeter.
>
> FYI This K2 has talked to this computer before, but has been through a
> recent repair cycle.  The KUSB cable might be bad, but until I get
> schematics or voltage table data, I have no way of knowing.  As I said
> before, the DB-9 connector on the KUSB cable does get warm like there is
> something at work in there.
>
> Thanks,
>
> Dave, K4TO
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