National Instruments DAQCard-1200 User Manual
Page 89

Glossary
G-2
© National Instruments Corporation
AIGND
analog input ground signal
AWG
American Wire Gauge
B
BCD
binary-coded decimal
C
C
Celsius
CE
card enable signal
CLK
clock input signal
CMOS
complementary metallic oxide semiconductor
CMRR
common-mode rejection ratio—a measure of an instrument’s ability to
reject interference from a common-mode signal, usually expressed in
decibels (dB)
D
D/A
digital-to-analog
DAQ
data acquisition—(1) collecting and measuring electrical signals from
sensors, transducers, and test probes or fixtures and inputting them to a
computer for processing; (2) collecting and measuring the same kinds of
electrical signals with A/D and/or DIO boards plugged into a computer, and
possibly generating control signals with D/A and/or DIO boards in the
same computer
DC
direct current
DGND
digital ground signal
DIFF
differential configuration
DIN
digital input signal