National Instruments NI9421 Sinking Digital Input -used-

National Instruments NI 9476 199018E-06L C Series Digital Module

National Instruments NI-9375 198918F-06L Digital I/O

National Instruments cRIO NI-9401 8 Channels Digital Input/Output Module 100ns

USED NATIONAL INSTRUMENTS NI-9425 [24 MONTHS WARRANTY]

National Instruments NI 9403 DSub cRIO 32 Channel TTL digital IO module Dsub37

NI9425 - National Instruments - NI9425 / Entree Digital Used

National Instruments NI9474 High-Speed Sourcing Digital Output 189206F-01L