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Thu, 25 Jul 96 14:43:33 EDT |
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"Jeff Seeger" <simon.ipc.org!bort.mv.net!rapidcad!jseeger> |
| From [log in to unmask] Thu Jul 25 16: |
49:11 1996 |
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Bob Vanech asked:
> I need some clarification on how to delineate VME type printed board
> sizes with reference to IEC publication 297-3. They depict, for example,
> 4 sizes for a 6U board. In 297-3, I am quessing, that if I wanted anything
> other than the 233.35 height by 280 depth size, I would reference it
> as a 6U-1 or 6U-2, etc board. Am I guessing correctly. Thanks in advance.
Bob,
We see lots of VME-based product, along with the various derivative
buses (such as VXI etc). Almost without exception, they come to us
depicted as nU-height(mm), ie 6U-280, 6U-160, etc.
Probably exactly because the spec leads one to ask the question
you've posed!!
Regards,
Jeff Seeger Applied CAD Knowledge Inc
Chief Technical Officer Tyngsboro, MA 01879
[log in to unmask] 508 649 9800
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