[Elecraft] KSB2 misbehaving

[Sverre Holm]

> -----Original Message-----
> Got a funny one - KSB2 chip/module seems to be recognised via 
> the Auxbus but doesn't seem to be doing anything when I 
> change the settings with the SSbA and SSbC commands.  
>

If you measure the voltage on pin 11 of the KDSB2 processor (U1) you can see
if it toggles with the SSBA command, and the same with pins 23, 24, 25 for
SSBC. That should give you a clue whether the processor responds to the
commands or not.


73

Sverre
LA3ZA
http://www.qslnet.de/la3za/