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From: dale@wucs.UUCP (Dale Frye)
Newsgroups: net.micro
Subject: Re: servo computer products
Message-ID: <1041@wucs.UUCP>
Date: Fri, 19-Jul-85 18:59:20 EDT
Article-I.D.: wucs.1041
Posted: Fri Jul 19 18:59:20 1985
Date-Received: Sun, 21-Jul-85 21:20:42 EDT
References: <732@abnji.UUCP> <7000006@uicsl>
Organization: Washington U. in St. Louis, CS Dept.
Lines: 15

In article <7000006@uicsl>, pollack@uicsl.UUCP writes:
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> 
> 
> 
> 
> Does anybody know how to get an RS232 interface off a board with
> only a +5 power supply? I thought -12 was needed...
> 
> 
> Jordan

Use a DC - DC converter. Check the usual electronic supply houses.

Dale Frye @ Washington University in St. Louis