Glossary
©
National Instruments Corporation G-3 VXI-SC-1102/B/C User Manual
DIFF differential configuration
differential input an analog input consisting of two terminals, both of which are isolated
from computer ground, whose difference is measured
drivers/driver software software that controls a specific hardware device such as a DAQ board

F

filtering a type of signal conditioning that allows you to filter unwanted signals
from the signal you are trying to measure
FSR full-scale range

G

G gain—the factor by which a signal is amplified, sometimes expressed in
decibels

H

hex hexadecimal
Hz hertz

I

in. inches
input impedance the measured resistance and capacitance between the input termin als of
a circuit
instrument driver a set of high-level software functions that controls a specific VXI or
RS-232 programmable instrument or a specific plug-in DAQ board.
Instrument drivers are available in several forms, ranging from a
function callable language to a virtual instrument (VI) in LabVIEW.