National Instruments NI 9472 C Series Digital Module

National Instruments NI myRIO 1900

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

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

NATIONAL INSTRUMENTS NI BNC-2120 CONNECTOR INTERFACE BLOCK

National Instruments NI 9423 C Series Digital Module

National Instruments NI 9215 BNC 4-Channel 10V Simultaneous Analog Input Module

National Instruments NI 9401 TTL high Speed Input/output Card