National Instruments PCI-8254R User Manual page 39

Glossary
A
ADE Application development environment such as LabVIEW, Visual Basic, or
Microsoft Visual C.
B
bandwidth The range of frequencies present in a signal, or the range of frequencies to
which a measuring device can respond.
C
current The rate of flow of electric charge measured in amperes.
D
D-SUB A serial connector.
DCAM Digital camera.
development machine Machine used to develop an application. A development machine usually
has and ADE installed on it.
E
exposure The amount of time that light reaches the image sensor.
F
falling edge An edge trigger occurs when the trigger signal passes through a specified
threshold. A slope that is negative to the trigger is specified as the falling
edge.
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G-1 NI PCI-8254R User Manual