I use a BUXcom PSK31 interface on my Pegasus and it works.
Check the output of the opto isolator with a Ohm meter.
There are not that many parts.
----- Original Message -----
From: "Jerry Harley" <email@example.com>
To: "TenTec" <TenTec@contesting.com>
Sent: Thursday, August 23, 2001 16:11 PM
Subject: [TenTec] BUXcom PSK interface
> I'm wondering if anyone is using a BUXcom PSK31 interface with there
> Pegasus or Jupiter. I'm asking because I bought the kit and can't make
> it work? I bought a second one for my Yaesu FT847 at the same time and
> it works fine. The LED lights when the computer keys, if the input to
> the accy jack is short the Jupiter keys. it is like the opto isolator
> just doesn't become a short/low r circuit enough to key the PPT. I've
> swapped the 4n37, I'm using the same computer, I'm stuck. Jerry
> PS BUXcom does not supply customer support to kits U build
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