Emerson's Moog.
Phil Harbison
alvitar at traveller.com
Thu Jul 15 00:12:56 CEST 1999
Tim Ressel wrote:
> For this scheme to work well, the connector will have to be
> chosen with care. For example, edge-card connectors have very
> high insertion force. These would work, but not be practical
> in the long run. PCMCIA connectors come to mind, but are
> delicate, and the female side might be hard to find.
> I'm sure the right connector is out there. Anyone?
I would suggest the HDI connector used for wide SCSI drives.
It is compact, has lots of pins (64, I think) and has low
insertion/extraction force. DIN-41612 connectors would also
be good. The insertion force is low. Extraction force is
high but in return you get a gas tight connection. Both
types of connectors are keyed so you can't possibly invert
the connector.
Another possibility might be to use a ZIF socket. You can
buy headers that plug into these sockets (40 pin dual inline,
for example) and allow you to interconnect any two pins using
wire or a resistor. You could even pot the result. As an
alternative, you could build a programmer that would have
a pigtail cable going to a board with traditional patch
points and potentiometers. This could be used to refine a
patch before committing it to the hard-wired version.
See, it does help to have a few of us "digital weenies"
around. We're quite used to dealing with massive numbers
of interconnects. :-)
--
*name: Phil Harbison
*path: alvitar at xavax.com
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