National Instruments PXI NI PXI-1052 - Manual (Page 66)

Glossary
© National Instruments Corporation G-7 NI PXI-1052 User Manual
U
UL Underwriter’s Laboratories.
V
V Volts.
VAC Volts alternating current, or V
rms
.
virtual channel A collection of settings that can include a name, a physical channel, input
terminal connections, the type of measurement or generation, and scaling
information. In Traditional NI-DAQ and earlier versions, configuring
virtual channels is an optional way to record which channels are being used
for different measurements. In NI-DAQmx, virtual channels are integral to
every measurement.
V
pp
Peak-to-peak voltage.
W
W Watts.