Path: utzoo!attcan!uunet!cs.utexas.edu!swrinde!ucsd!nosc!newhumu!humu!pegasus!pilikia!art From: art@pilikia.pegasus.com (Art Neilson) Newsgroups: comp.unix.sysv386 Subject: Re: Wiring terminals 300 ft. from the computer Message-ID: <1990Sep19.083601.21364@pilikia.pegasus.com> Date: 19 Sep 90 08:36:01 GMT References: <11774@bsu-cs.bsu.edu> Organization: Pilikia, Honolulu Lines: 18 In article <11774@bsu-cs.bsu.edu> jennifer@bsu-cs.bsu.edu (Jennifer Freeman) writes: >A company I am doing some work at needs to do some office rearanging as they >are rapidly filling up the space they have. They are also about to get a >multi-user Unix Box running on a 386 or a 486. One of the proposals is to >locate the computer about 300 feet away from where the bulk (10-14) >of the terminals will be. >What type of wiring would be needed for this? Would shielded be >good enough? Would some kind of line boosters be needed? We have some people >with knowledge of micros, but not in wiring multi-user systems. Any suggestions >things to look out for, tips etc would be much apriciated. 50 feet is supposed to be the max for serial cable, however I've seen runs up to ~500 feet or so with no problems. Your milage may vary. 4-wire is usually good enuf, with a breakout box you can play with the signals and figure out which ones your box and tubes require. -- Arthur W. Neilson III | ARPA: art@pilikia.pegasus.com Bank of Hawaii Tech Support | UUCP: uunet!ucsd!nosc!pegasus!pilikia!art