National Instruments NI USB-621x - Manual (Page 168)

Glossary
© National Instruments Corporation G-19 NI USB-621x User Manual
V
g
Ground loop voltage.
V
IH
Volts, input high.
V
IL
Volts, input low.
V
in
Volts in.
V
m
Measured voltage.
V
OH
Volts, output high.
V
OL
Volts, output low.
V
out
Volts out.
V
s
Signal source voltage.
virtual channel See channel .
W
waveform 1. The plot of the instantaneous amplitude of a signal as a function of
time.
2. Multiple voltage readings taken at a specific sampling rate.