Article View: comp.periphs
Article #13more than 4 com-ports
From: david wess
Date: Tue, 03 Nov 1992 11:46
Date: Tue, 03 Nov 1992 11:46
31 lines
1669 bytes
1669 bytes
MS> Does anyone know how one could possibly have MS> more than 4 Com-ports in one computer? I've an 286 MS> machine running under Ms-dos 5.0 and as far as I MS> understand the operating system sets the limit. MS> I have to connect: MS> 1) printer (my printer doesn't have parallel) MS> 2) mouse MS> 3) telephone modem *) MS> 4) packet radio modem MS> 5) RTTY-modem MS> *) this goes to an expansion card slot but MS> still takes one interrupt address MS> Could there be some special device driver which would MS> permit more ports in expansion cards? I don't quite MS> like the idea of a big switch for some external MS> devices - even if I don't have to have all of them MS> connected and running the You can definitely have more than 4 ports, but you will need special hardware to do it. A couple of companies make special boards which enable eight com ports. These are expensive - in the area of $ 500 or more. David Wess --- ~ DeLuxe}/386 1.25 #7131 ~ Now using Qmail DeLuxe}...and loving it! -- Executive Network Information System (914) 667-4567 International ILink Host
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Path: arc1-ca.pugleaf.net!sparky!uunet!walter!bellcore!rutgers!psinntp!psinntp!execnet![david.wess@execnet.com] From: david.wess@execnet.com (david wess) Newsgroups: comp.periphs Subject: more than 4 com-ports Message-ID: <1992Nov3.872.1372@execnet> Date: 3 Nov 92 11:46:24 GMT Reply-To: "david wess" <david.wess@execnet.com> Distribution: comp Organization: Executive Networks Information Lines: 31