Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!mit-eddie!ll-xn!ames!ptsfa!ihnp4!homxb!mtuxo!mtune!mtunf!mp From: mp@mtunf.ATT.COM (Mahendra Pratap) Newsgroups: comp.sys.ibm.pc Subject: Multiple I/O Ports Card Message-ID: <748@mtunf.ATT.COM> Date: Tue, 20-Oct-87 14:44:02 EDT Article-I.D.: mtunf.748 Posted: Tue Oct 20 14:44:02 1987 Date-Received: Thu, 22-Oct-87 02:43:00 EDT Organization: AT&T ISL Middletown NJ USA Lines: 18 Keywords: Smart I/O Controller, XT/AT Bus, UNIX/XENIX I am looking for a multi-port card to be used in a multi-user configuration with UNIX/XENIX operating system and a 386 machine. In particular, the following high level features are desirable in this card: 1. XT/AT Bus 2. Intelligence on board (off load the main cpu) 3. 4 or 8 RS-232 ports with 9600 baud or faster data transfer rate 4. UNIX/XENIX driver 5. flexible memory and I/O port addressing 6. flexible interrupt selection 7. Down-loadable software capability Does any one know what other features are important in such a card and what should I expect to pay for this? If any one has information/experience on a commercial product that may meet the above features, please send e-mail to me directly at ihnp4!mtunf!mp or post to the net news.