Is there support for make-first, break-last pins?
The UHD connector currently has tooled two male blade contact lengths which can be used for make-first, break-last. In addition, there is an EMI shield which is designed to establish contact before the contact pins. 18. Connector Pattern When laying out the backplane it is critical that the contact pattern be viewed from the correct side. UHD is based upon a staggered contact pattern; there IS a correct and an incorrect orientation. The plated-thru hole must be drilled with a .0295 (.75mm) drill and plated to .025±.002.
