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- From: WULF@cip.physik.uni-stuttgart.de (Wulf Hofbauer)
- Subject: Re: Hi-Speed Modems and //c
- In-Reply-To: st1dr@rosie.uh.edu's message of 18 Nov 1992 10:15 CST
- Message-ID: <1992Nov20.161735.22341@news.uni-stuttgart.de>
- Sender: news@news.uni-stuttgart.de (USENET News System)
- Organization: CIP-Pool Physics Dept, University of Stuttgart, FRG
- References: <1992Nov12.065923.11659@mnemosyne.cs.du.edu> <c8922369.721741862@jupiter.newcastle.edu.au> <c8922369.722093903@jupiter.newcastle.edu.au> <18NOV199210152482@rosie.uh.edu>
- Date: Fri, 20 Nov 1992 16:17:35 GMT
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- In <18NOV199210152482@rosie.uh.edu> st1dr@rosie.uh.edu writes:
-
- > >
- > >what are MC1488 (sob) and MC1489 (sib) ??? what do they do ?
- > >>leon
- >
- They are level shifters for the RS232 tx and rx levels (+12..-12V)
-
- - Wulf
-
-
- "Though this be madness, there is method in it." (Shakespeare)
- +-------------------------------------+-----------------------+
- ! WULF@BONNIE.PHYSIK.UNI-STUTTGART.DE ! Apple // Enthusiast !
- +-------------------------------------+-----------------------+
- ! Wulf Hofbauer * Heilbronner Str. 12 * W-7146 Tamm * Germany !
- ! Tel. 07141/602518 !
- +-------------------------------------------------------------+
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