National Instruments NI 9423 C Series Digital Module

National Instruments NI 9476 cDAQ Digital Output Module

National Instruments NI 9472 C Series Digital Module

National Instruments NI 9472 Sourcing Digital Output

National Instruments NI 9423 8-Channel High-Speed Digital Input Module – Used

National Instruments NI 9401 TTL high Speed Input/output Card

National Instruments NI cRIO-9411 6-Channel Differential or TTL Digital Input Mo

*NEW* National Instruments NI-9476 90-Day Warranty !(USA Stock)