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National Instruments NI 6120 User Manual

Page 110

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Glossary

© National Instruments Corporation

G-5

NI 6115/6120 User Manual

ESD

electrostatic discharge

EXTSTROBE*

external strobe signal

F

F

farad—a measurement unit of capacitance

FIFO

first-in first-out memory buffer—the first data stored is the first data sent
to the acceptor; often used on DAQ devices to temporarily store incoming
or outgoing data until that data can be retrieved or output

floating signal sources

signal sources, including batteries, transformers, or thermocouples, with
voltage signals that are not connected to an absolute reference or system
ground; also called nonreferenced signal sources

FPGA

field programmable gate array

FREQ_OUT

frequency output signal

G

gain

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

GATE

gate signal

GPCTR

general-purpose counter signal

GPCTR0_GATE

general-purpose counter 0 gate signal

GPCTR0_OUT

general-purpose counter 0 output signal

GPCTR0_SOURCE

general-purpose counter 0 clock source signal

GPCTR0_UP_DOWN

general-purpose counter 0 up down signal

GPCTR1_GATE

general-purpose counter 1 gate signal

GPCTR1_OUT

general-purpose counter 1 output signal

GPCTR1_SOURCE

general-purpose counter 1 clock source signal

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