Glossary
Lab-PC+ User Manual Glossary-2 © National Instruments Corporation
NRSE non-referenced single-ended
PPI programmable peripheral interface
ppm parts per million
PS/2 IBM Personal System/2
REXT external resistance
RSE referenced single-ended
RTSI Real-Time System Integration
s seconds
SCXI Signal Conditioning eXtensions for Instrumentation (bus)
SDK System Development Kit
STC system timing controller
TTL transistor-to-transistor logic
V volts
VDC volts direct current
VEXT external volts
VIH volts, input high
VIL volts, input low
Vin volts in
VOH volts, output high
VOL volts, output low
Vout output voltage
Vref reference voltage