Glossary

Vg

Ground loop voltage.

VIH

Volts, input high.

VIL

Volts, input low.

Vin

Volts in.

Vm

Measured voltage.

VOH

Volts, output high.

VOL

Volts, output low.

Vout

Volts out.

Vs

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.

© National Instruments Corporation

G-19

NI USB-621x User Manual