[Elecraft] Added info KIO2 troubleshooting

Don Wilhelm don at w3fpr.com
Fri May 27 16:39:48 EDT 2022


Dave,

Disconnect pin 1 of your built adapter.

73,
Don W3FPR

On 5/27/2022 3:46 PM, Dave Sublette 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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