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Article #5685Wanted: jumper details for serial cards
From: Lee M J McLoughlin
Date: Wed, 27 Jan 1993 19:29
Date: Wed, 27 Jan 1993 19:29
28 lines
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1822 bytes
I'm trying to upgrade two old serial cards by adding 16550's to the spare sockets on them. However I cannot find manuals for either cards and was hoping some kind soul out there could tell me about the jumper settings and pin outs. The first is an Everex AT XT Multi I/O half-card. It has 2 serial, games and parallel. The second serial port needs 3 chips inserted into sockets. There is a strip of 9 jumpers towards the bottom left of the card. Could anyone tell me what these jumpers do. I'd like to know what to un/set to enable the second serial port. (Serial interfaces are handled by 2x5 pin strips labeled ASYN1, ASYN2.) The second half-card is a much older card no-name. It has just 2 serial. The second serial again requires three chips inserted into sockets. On this card the jumpers are well labeled but the second serial is handled by a 1x10 pin strip. I'd like to know the pinout details for the 10 ping strip. Thanks in advance -- Lee McLoughlin. Phone: +44 71 589 5111 X 5085 Dept of Computing, Imperial College, Fax: +44 71 581 8024 180 Queens Gate, London, SW7 2BZ, UK. Email: L.McLoughlin@doc.ic.ac.uk -- -- Lee McLoughlin. Phone: +44 71 589 5111 X 5085 Dept of Computing, Imperial College, Fax: +44 71 581 8024 180 Queens Gate, London, SW7 2BZ, UK. Email: L.McLoughlin@doc.ic.ac.uk
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Path: arc1-ca.pugleaf.net!sparky!uunet!scifi!acheron!philabs!linus!agate!doc.ic.ac.uk!news!lmjm From: lmjm@doc.ic.ac.uk (Lee M J McLoughlin) Newsgroups: comp.unix.bsd Subject: Wanted: jumper details for serial cards Date: 27 Jan 93 19:29:38 Organization: Dept. of Computing, Imperial College, London. U.K. Lines: 28 Distribution: comp Message-ID: <LMJM.93Jan27192938@swan.doc.ic.ac.uk> NNTP-Posting-Host: swan.doc.ic.ac.uk