Xref: utzoo comp.sys.mac.hardware:3763 rec.music.synth:13741 Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!ucsd!sdd.hp.com!zaphod.mps.ohio-state.edu!rpi!uupsi!sunic!sics.se!sics.se!boortz From: boortz@sics.se (Kent Boortz) Newsgroups: comp.sys.mac.hardware,rec.music.synth Subject: A Small MIDI interface for Macintosh Message-ID: <1990Jun6.095429.11476@sics.se> Date: 6 Jun 90 09:54:29 GMT Sender: news@sics.se Distribution: comp Organization: Swedish Institute of Computer Science, Kista Lines: 27 I have built a small and cheap MIDI interface for Macintosh for a friend. The complete description, including PCB layout, is avaible from anonymous ftp sics.se. The file is named archive/mac-to-midi-interface.hqx - It is a "Macintosh only" interface - No external power supply needed - No MIDI through signal - 500 kHz clock - One nonstandard modular (phone) connector for both MIDI in and MIDI out - Small size, PCB is 23*49 mm It is a binhexed, stuffed, postscript document. Use SendPS or Distill to print it. You are free to copy the PC board layout for personal use. If you use it and like it, send me a postcard :-) Kent Boortz Bastugatan 3 S-117 20 Stockholm Sweden E-mail: boortz@sics.se