Rick,
Check out http://www.jps.net/k6xx/pcysinfc.pdf for such a device.
73 de Bob, K6XX
On Monday, December 06, 1999 10:27 PM, Rick Bullon [SMTP:kc5ajx@hotmail.com]
wrote:
>
> Hello Again Guys and YL's
> This time I have a hardware question
> I went out and found all the parts for the interface for controlling the
> rig from the computer ( not cw keying) I have an old email that has the
> parts placement for the interface. Problem is that some of the lines got
> messed up in the transfer I can figure out most of it but I can't tell the
> position of the zener diode. I know it goes between pin 2 ( pin 3 on the
> DB25) and pin 5 (pin 7 on the DB25) on the DB9 but which polarity of the
> diode that part got lost in the transfer all it shows is a straight line and
> it is labelled 5 volt zener diode.
> As soon as I can get that answer I can make up this cable and I can have
> computer control of my Kenwood 940 in the contest this weekend
> And yes I have the IF-10b and I bought a extra serial card today.
> Whew I have a lot to do this week. pant pant :)
> 73
> Rick
> KC5AJX
>
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