[ct-user] LPT with optocoupler for CW
Waldemar Krzok
Waldemar Krzok" <Waldemar@zedat.fu-berlin.de
Tue, 10 Nov 1998 17:11:57 +0100
> > Hello, has anyone of you the information to made
> > an interface from LPT printer port to CW-key but
> > using an isolated system??
> >
> The makers of the Logic 5 logging program have the W1GEE cw interface on
> their web site for $25.00 plus shipping. It's exactly what you want.
... plus shipping abt 25$ and customs + VAT another 20. It is very
expensive to buy in USA for EU! If you don't want to spend 70$ for
this, try an optocoppler conected to pins 1 and 16 with 100 oms
resistor in series. I use PC317 SMD with my Kenwood TS690.
Waldek, DL7ANQ & SO6ANQ
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