On Mon, 10 Sep 2001 12:35:37 -0400, you wrote: >> does anyone here know a source for detailed infomation on the HPIB / >> GPIB (which is the same in my opinion !?) protocol ? > >There MUST be lots of stuff on this on the web. I haven't looked, but = I'm >surprised you haven't found any. HP used to have some good technical >documents. The official standard is IEEE-488. Actually last time I looked there was disappointingly little detailed info - IEEE488 is a very old standard, and nowadays pretty much only used for test equipment - general computer usage having long since been supertceded by SCSI and other standards, so much of the original information hasn't made it from paper to online form.=20 -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.