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From: jbn@wdl1.UUCP
Newsgroups: net.dcom
Subject: Re: Re: lightning, PACXs and computers (
Message-ID: <642@wdl1.UUCP>
Date: Thu, 22-Aug-85 20:19:42 EDT
Article-I.D.: wdl1.642
Posted: Thu Aug 22 20:19:42 1985
Date-Received: Sun, 25-Aug-85 13:12:24 EDT
Sender: notes@wdl1.UUCP
Organization: Ford Aerospace, Western Development Laboratories
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Nf-ID: #R:umcp-cs:-124200:wdl1:11700019:000:268
Nf-From: wdl1!jbn    Aug 19 11:44:00 1985


      The idea is that your grounding system must be loop-free.  This
is often difficult to achieve without such annoyances as breaking the ground
line at one end of a cable.  Another reason that differential signalling
(a la RS-449) is a Good Thing.

					John Nagle