beautypg.com

National Instruments NI 781xR User Manual

Page 45

background image

Glossary

NI 781xR User Manual

G-4

© National Instruments Corporation

M

m

Meter.

max

Maximum.

MIMO

Multiple input, multiple output.

min

Minimum.

MIO

Multifunction I/O.

monotonicity

A characteristic of a DAC in which the analog output always increases as
the values of the digital code input to it increase.

mux

Multiplexer—A switching device with multiple inputs that sequentially
connects each of its inputs to its output, typically at high speeds, in order to
measure several signals with a single analog input channel.

N

noise

An undesirable electrical signal—Noise comes from external sources such
as the AC power line, motors, generators, transformers, fluorescent lights,
CRT displays, computers, electrical storms, welders, radio transmitters,
and internal sources such as semiconductors, resistors, and capacitors.
Noise corrupts signals you are trying to send or receive.

NRSE

Nonreferenced single-ended mode—All measurements are made with
respect to a common (NRSE) measurement system reference, but the
voltage at this reference can vary with respect to the measurement system
ground.

O

OUT

Output pin—A counter output pin where the counter can generate various
TTL pulse waveforms.