Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site mcnc.UUCP Path: utzoo!utcs!lsuc!pesnta!qumix!ittvax!decvax!mcnc!bch From: bch@mcnc.UUCP (Byron Howes) Newsgroups: net.music.synth Subject: Re: rs232 midi interfaces Message-ID: <2560@mcnc.UUCP> Date: Fri, 15-Feb-85 14:03:04 EST Article-I.D.: mcnc.2560 Posted: Fri Feb 15 14:03:04 1985 Date-Received: Sun, 17-Feb-85 15:29:06 EST References: <870@bnl.UUCP> Reply-To: bch@mcnc.UUCP (Byron Howes) Distribution: net Organization: North Carolina Educational Computing Service Lines: 17 Summary: In article zadco@ssc-vax.UUCP (Rick Fairfield) writes: >MIDI requires over 30000 bits/sec. RS232 usually runs at most 19200 baud so, >as you can see, MIDI is a problem over RS232. > zzzzadco I'm not sure I want to publicly disagree with my brother-in-law but... While the problem isn't trivial, It should be possible to send/translate RS232->MIDI in a fairly straightforward way. 32K bits/sec translates roughly to 3200 baud (as baud is used in lay terminology.) Assuming asyncronous protocol and loss of a bit to parity (why not) a 4800 baud link should be more than sufficient for the required MIDI bandwidth. -- Byron C. Howes ...!{decvax,akgua}!mcnc!ecsvax!bch