- NATIONAL INSTRUMENT FIELD POINT FP-DO-401 16-CH. SOURCING DISCRETE OUTPUT 3D-8- Fabricante: National Instruments
 - Mpn: FP-D0-401 $60 USDDuncan, Carolina del Sur
- National Instruments NI 9205 with DSUB 32-Channel Voltage Input Module DC-Series- Fabricante: National Instruments
 - Mpn: NI 9205 $600 USDLeander, Texas

