Glossary
PC-OPDIO-16 User Manua Glossary-2 © National Instruments Corporation
ID identification
IGND isolated input ground signal
INL integral nonlinearity
I/O input/output
IOH current, output high
IOL current, output low
IOUT current output signal
ISA Industry Standard Architecture
LED light-emitting diode
LSB least significant bit
MB megabytes of memory
MC Micro Channel
MSB most significant bit
NC not connected (signal)
OUT output signal
PA port A
PB port B
PPI programmable peripheral interface
PPM parts per million
REXT external resistance
rms root mean square
S samples
s seconds
SCXI Signal Conditioning eXtensions for Instrumentation
SDK Software Development Kit
SHIELD shield signal
TTL transistor-transistor logic
V volts
VAC volts, alternating current
VCC0 isolated Vcc for output signal
VDC volts, direct current
VDMAD Virtual DMA Driver
VEXT external volts
VIH volts, input high
VIL volts, input low
VIN isolated input voltage signal
Vin volts in
VOH volts, output high
VOL volts, output low
VOUT isolated output signal