National Instruments NI 1450 Series - Manual (Page 78)

Glossary
NI 1450 Series Compact Vision System User Manual G-4 ni.com
V
V Volts.
VDC Volts direct current.
VI Virtual Instrument. A combination of hardware and/or software elements,
typically used with a PC, that has the functionality of a classic stand-alone
instrument.
W
W Watts.