User manual

Glossary
© National Instruments Corporation G-11 NI-DAQ User Manual for PC Compatibles
T
TC terminal count
throughput rate the data, measured in bytes/s, for a given continuous operation, calculated
to include software overhead
transfer rate the rate, measured in bytes/s, at which data is moved from source to
destination after software initialization and set up operations; the maximum
rate at which the hardware can operate
TSR Terminate-and-Stay Resident
U
unipolar a signal range that is always positive (for example, 0 to +10 V)
USB universal serial bus
V
Vvolt
VDC volts direct current
VPICD Virtual Programmable Interrupt Controller Device
VXI VMEbus eXtensions for Instrumentation