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National Instruments 700 User Manual

Page 60

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Glossary

DAQCard-700 User Manual

Glossary-2

© National Instruments Corporation

hex

hexadecimal

Hz

hertz

in.

inches

I/O

input/output

ISA

Industry Standard Architecture

LED

light-emitting diode

LSB

least significant bit

MB

megabytes of memory

MSB

most significant bit

NC

not connected (signal)

NRSE

nonreferenced single ended

OUT

output signal

PCMCIA

Personal Computer Memory Card International Association

RAM

random-access memory

RMA

Return Material Authorization

rms

root mean square

S

samples

s

seconds

SCXI

Signal Conditioning eXtensions for Instrumentation

TTL

transistor-transistor logic

V

volts

VCC

positive supply voltage from the PCMCIA bus (usually +5V)

VDC

volts, direct current

VI

virtual instrument

V

IH

volts, input high

V

IL

volts, input low

Vin

volts in

V

OH

volts, output high

V

OL

volts, output low