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Path: utzoo!linus!philabs!cmcl2!harvard!kevin
From: kevin@harvard.UUCP (Kevin Crowston)
Newsgroups: net.micro.pc
Subject: 9 pin serial port on PC AT
Message-ID: <734@harvard.UUCP>
Date: Mon, 24-Feb-86 19:37:49 EST
Article-I.D.: harvard.734
Posted: Mon Feb 24 19:37:49 1986
Date-Received: Wed, 26-Feb-86 20:23:39 EST
Organization: Aiken Comp Lab, Harvard
Lines: 17

Does anyone know if the 9 pin serial connector on a PC-AT
(specifically, the port on an AST Advantage! card) is RS-422
or more particularly, the same layout as on a Macintosh?

Can anyone post or repost a mapping from the AT's 9 pins
to (say) the 25 pins of an RS-232 DTE connector?

Kevin Crowston
MIT Sloan School of Management

kevin@xv.mit.edu
kevin@harvard.harvard.edu
-- 

Kevin Crowston				UUCP: {seismo,ut-sally}!harvard!kevin
MIT Sloan School of Management		ARPA: kevin@xv.mit.edu or
					      kevin@harvard.arpa