Glossary
NI EVS-1464 Series User Manual
G-8
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trigger
Any event that causes or starts some form of data capture.
TTL
Transistor-transistor logic. A digital circuit composed of bipolar transistors
wired in a certain manner. A typical medium-speed digital technology.
Nominal TTL logic levels are 0 and 5 V.
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.
USB
Universal Serial Bus.
V
V
Volts.
VDC
Volts direct current.
VGA
Video Graphics Array—The minimum video display standard for all PCs.
voltage
The electromotive force.
W
W
Watts.