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

National Instruments NI-9476 C Series Digital Output Module Genuine Unused

National Instruments NI 9472 C Series Digital Module

NATIONAL INSTRUMENTS NI BNC-2120 CONNECTOR INTERFACE BLOCK

National Instruments NI 9472 Sourcing Digital Output

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

National Instruments NI USB-6251 DAQ Fully Tested Calibrated & Calibration cert.

1PCS Used National Instruments NI-9402 Digital Module C Series I/O Interface