Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: notesfiles - hp 1.2 08/01/83; site hp-pcd.UUCP 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