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Re: [TowerTalk] STEPPIR QUESTION

To: "Dick Green WC1M" <wc1m73@gmail.com>
Subject: Re: [TowerTalk] STEPPIR QUESTION
From: "Rick Karlquist" <richard@karlquist.com>
Reply-to: richard@karlquist.com
Date: Wed, 15 Jul 2009 11:11:33 -0700 (PDT)
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
Dick Green WC1M wrote:
> That's great info, Jerry. So, if I understand the design correctly, if one
> of the two wires in a pair is accidentally disconnected, and it happens to
> be the return current line, the chip will burn itself up. Is that correct?

I had an intermittent in one of the connectors on my MonstIR and it
got disconnected many times without damage (the MonstIR worked
fine once I fixed the intermittent).  I don't know whether it
was the return line though.  IIRC it was pin 12, but I'm not
sure.

Rick N6RK

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