National Instruments NI 6115/6120 - Manual (Page 117)

Glossary
NI 6115/6120 User Manual G-12 ni.com
V
V volts
V
CC
collector common voltage—power supply voltage
V
cm
common-mode noise and ground potential
VCXO voltage-controlled crystal oscillator
VDC volts direct current
VI virtual instrument—(1) a combination of hardware and/or software
elements, typically used with a PC, that has the functionality of a classic
stand-alone instrument; (2) a LabVIEW software module (VI), which
consists of a front panel user interface and a block diagram program
V
in
volts in
V
m
measured voltage
V
OH
volts, output high
V
OL
volts, output low
V
OUT
volts out
V
rms
volts, root mean square
V
s
ground-referenced signal source
W
WFTRIG waveform generation trigger signal