In principle there exist four different grounds at the boards that can be tied together via jumbers as required:
AIGND(0-7): This are the internal screens of NI-cables's analog pairs arriving from PXI-6133 combined on this board.
DGND: This is the digital ground arriving from PXI-6133.
protective earth: the protective ground that covers silding planes on board and is connecte to the metall covver of modul and crate by the front connector.
GND: This are the combined screens from Lemo Rahmenpulssignals arriving at the back from the digtizers.
projects/maps/mapsadapter/analogsignalmodul/68amp_9lemo.1324058305.txt.gz · Last modified: 2011/12/16 18:58 by carsten