Labels Milestones
BackHoles distance 63.5mm 37-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.54mm, pin-PCB-offset 9.4mm, see http://docs-europe.electrocomponents.com/webdocs/1585/0900766b81585df2.pdf 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount.
- Http://www.raltron.com/products/pdfspecs/crystal_hc_49_45_51.pdf Crystal THT HC-52/U, http://www.kvg-gmbh.de/assets/uploads/files/product_pdfs/XS71xx.pdf Crystal THT.
- Handle weaker (<6v) signals .