Glossary
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National Instruments Corporation
G-5
M
m
Meters.
master
A functional part of a PXI device that initiates data transfers on the
PXI backplane. A transfer can be either a read or a write.
MB
Megabytes of memory.
MTBF
Mean time between failure.
MTTR
Mean time to repair.
N
NI-488 or NI-488.2
The National Instruments software for GPIB systems.
NI-DAQ
The National Instruments software for data acquisition instruments.
NI-VISA
The National Instruments implementation of the VISA standard—An
interface-independent software that provides a unified programming
interface for VXI, GPIB, and serial instruments.
NMI
Non-maskable interrupt—High-priority interrupt that cannot be disabled.
It is used to report malfunctions such as parity, bus and math coprocessor
errors.
P
PCI
Peripheral Component Interconnect—The PCI bus is a high-performance
32-bit or 64-bit bus with multiplexed address and data lines.
PCI Express
Peripheral Component Interconnect Express—A faster, serialized version
of the PCI bus.
PCMCIA
Personal Computer Memory Card International Association.
peripheral
Any hardware device connected to a computer, such as a monitor,
keyboard, printer, plotter, disk or tape drive, graphics tablet, scanner,
mouse, and so on.
POSC
Power On Self Configuration.