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Glossary
© National Instruments Corporation
G-9
peripherals
Devices that can be connected to your computer or the NI SPEEDY-33.
Common peripheral devices are USB DAQ cards, printers, and keyboards.
Common peripheral devices are USB DAQ cards, printers, and keyboards.
port
(1) A communications connection on a computer or a remote controller.
(2) A digital port, consisting of four or eight lines of digital input and/or
output.
(2) A digital port, consisting of four or eight lines of digital input and/or
output.
R
ROM
Read-Only Memory
S
s
seconds
S
Samples
S/s
Samples per second—Used to express the rate at which a DAQ device
samples an analog signal.
samples an analog signal.
sample
An instantaneous measurement of a signal, normally using an
analog-to-digital convertor in a DAQ device.
analog-to-digital convertor in a DAQ device.
SPEEDY-33
Signal Processing Engineering Educational Device for Youth—A
self-contained, high-performance, programmable product for signal
processing applications.
self-contained, high-performance, programmable product for signal
processing applications.
switch (n.)
A device for routing signals between two points.
U
USB
Universal Serial Bus—A 480 Mbit/s serial bus with up to 12 Mbps
bandwidth for connecting computers to keyboards, printers, and other
peripheral devices. USB 2.0 retains compatibility with the original USB
specification.
bandwidth for connecting computers to keyboards, printers, and other
peripheral devices. USB 2.0 retains compatibility with the original USB
specification.