Newsgroups: comp.sys.ibm.pc.hardware
Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!maverick.ksu.ksu.edu!ux1.cso.uiuc.edu!iboga!berger
From: berger@iboga (Mike Berger)
Subject: Re: IBM Professional Graphics Dislpay and VGA...how?
Message-ID: <1991Apr17.193459.2069@ux1.cso.uiuc.edu>
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Organization: University of Illinois at Urbana
References: <shggaa+@rpi.edu>
Distribution: usa
Date: Wed, 17 Apr 1991 19:34:59 GMT
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cac@iear.arts.rpi.edu (Christopher A. Cox) writes:
>	So far it looks possible.  I think that the monitor must be
>analog (though possibly not).  I have pinouts, and they indicate that
>the color pins are in the right place, but the sync and mode select ones
>aren't.  It may be that I can just solder something together, but since
>I am told that someone else has done so it would be nice to get the info
>that way (and save me screwing up the monitor).  Thanks...

*----
Mendelson Electronics in Ohio sells modified PGA monitors for VGA use.
I looked at the PGA schematics.  Although the interface is analog, it's
a current rather than a voltage interface.  I don't think it would take
more than a few op amps to make a proper interface.
--
	Mike Berger
	Department of Statistics, University of Illinois
	AT&TNET     217-244-6067
	Internet    berger@atropa.stat.uiuc.edu
