For Tim Kerby ....
goto:
http://www.blackdown.org/~hwb/hwb.html
..
these guys have a wealth of pinout reference material etc.
email from John Sanderson   /   JS Controls, Boksburg, RSA
Manufacturer & purveyor of laboratory force testing apparatus
and related products and services.
Tel/fax: Johannesburg 893 4154    Cellphone 082 453 4815