Glossary
©NationalInstruments Corporation G-3 6527User Manual
I
I/O input/output
in. inches
isolation signal conditioning to break ground loops and reject high common-mode
voltagesto protect equipment and users and to ensure accurate
measurements
L
LED light-emitting diode
M
m meters
max maximum
MOSFET metal-oxide semiconductor field-effecttransisto r
O
optical isolation the technique of using an optocoupler to transfer data without electrical
continuity,to eliminate high-potential differences and transients
optocoupler adevice that transfers electrical signals by utilizing light waves to provide
coupling withelectrical isolation between input and output
P
PCI Peripheral Component Interconnect—a high-performance expansion bus
architecture originallydeveloped by Intel to replace ISA and EISA.
port adigital port, consisting of four or eight lines of digital input and/or outpu t
PXI PCIeXtensions for Instrumentation—an open specification that builds on
the CompactPCI specificationby adding instrumentation-specific features