National Instruments PCI-1200 User Manual page 80

Dac multifunctional i/o device for pci bus computers

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Table of Contents

D/A

DAC

DAC OUTPUT

UPDATE

DAC0OUT, DAC1OUT

DACWRT

DAQ

DATA

DGND

DIFF

DIO

DMA

DNL

digital-to-analog

digital-to-analog converter—an electronic device, often an integrated

circuit, that converts a digital number into a corresponding analog voltage

or current

DAC output update signal

digital-to-analog converter 0, 1 output signals

DAC write signal

data acquisition—a system that uses the computer to collect, receive,

and generate electrical signals

data lines at the specified port signal

decibel—the unit for expressing a logarithmic measure of the ratio of

two signal levels: dB=20log10 V1/V2, for signals in volts

direct current

digital ground signal

digital input

differential

digital input/output

direct memory access

differential nonlinearity

digital output

G-3

Glossary

NI PCI-1200 User Manual

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