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Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!vax135!petsd!pesnta!hplabs!hp-pcd!john
From: john@hp-pcd.UUCP (john)
Newsgroups: net.analog
Subject: Re: coupling transformer
Message-ID: <102500003@hp-pcd.UUCP>
Date: Mon, 19-Aug-85 12:31:00 EDT
Article-I.D.: hp-pcd.102500003
Posted: Mon Aug 19 12:31:00 1985
Date-Received: Sat, 24-Aug-85 13:51:40 EDT
References: <230@whuts.UUCP>
Organization: Hewlett-Packard - Corvallis, OR
Lines: 15
Nf-ID: #R:whuts:-23000:hp-pcd:102500003:000:361
Nf-From: hp-pcd!john    Aug 19 08:31:00 1985

<<<
<   
< I am already familiar with Steve Ciarcia's articles on the subject
< in Byte. I don't like the way he does things. Too easy to leak 120
< volts into your computer.
< Andy Cohill
<

Its a lot easier to use an optoisolator between the computer and the 
interface than to try and isolate the interface from the line.

John Eaton
!hplabs!hp-pcd!john