National Instruments PCI-8254R Manual do Utilizador descarregar pdf (Página 38)

Glossary

ADE Application development environment such as LabVIEW, Visual Basic, or

Microsoft Visual C.

bandwidth The range of frequencies present in a signal, or the range of frequencies to

which a measuring device can respond.

current The rate of flow of electric charge measured in amperes.

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.

exposure The amount of time that light reaches the image sensor.

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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National Instruments PCI-8254R Manual do Utilizador Página 38