National Instruments NI 1450 Series Manual De Usuario
Glossary
© National Instruments Corporation
G-3
N
NI-IMAQ
Driver software for National Instruments image acquisition (IMAQ)
hardware.
hardware.
P
PG
Pulse Generation.
PLC
Programmable Logic Controller. An industrial computer used for factory
automation, process control, and manufacturing systems.
automation, process control, and manufacturing systems.
POST
Power-On Self Test.
R
ROI
Region of interest. A hardware-programmable rectangular portion of the
acquisition window.
acquisition window.
RS-232
Standard electrical interface for serial data communications.
S
subnet
A set of systems whose IP addresses are configured such that they can
communicate directly with one another. Data will not flow through an
intermediate router.
communicate directly with one another. Data will not flow through an
intermediate router.
T
TCP
Transmission Control Protocol. A set of standard protocols for
communicating across a single network or interconnected set of networks.
TCP is for high-reliability transmissions.
communicating across a single network or interconnected set of networks.
TCP is for high-reliability transmissions.
U
UDP
User Datagram Protocol. A set of standard protocols for communicating
across a single network or interconnected set of networks. UDP is for
low-overhead transmissions.
across a single network or interconnected set of networks. UDP is for
low-overhead transmissions.