The interface YAV90Q04 permits to connect two YAV90096 boards to one 192-Signal contacts Quadrapaddle module.
As the Mini-D 50 connectors let 2 free pins (1 and 26), these pins are interconnected to a test point, with the possibility of be grounded.
Cable P/N J6200540: Mini-D-50 to Mini-D-50 IDC connectors with 400 mm flat cable.