Glossary
©
National Instruments Corporation
G-9
SCXI-1502 User Manual
SER DAT OUT
Serial data output signal.
signal conditioning
The manipulation of signals to prepare them for digitizing.
Slot 0
Refers to the power supply and control circuitry in the SCXI chassis.
SLOT 0 SEL*
Slot 0 select signal.
U
UL
Underwriters laboratory.
V
V
Volts.
V
CC
Positive supply voltage from the PCMCIA bus (u5V).
VDC
Volts, direct current.
VI
Virtual instrument—(1) a combination of hardware and/or software
elements, typically used with a PC, that has the functionality of a classic
stand-alone instrument; (2) a LabVIEW software module (VI), which
consists of a front panel user interface and a block diagram program.
virtual channels
Channel names that can be defined outside the application and used without
having to perform scaling operations.
V
IH
Volts, input high.
V
IL
Volts, input low.
V
in
Volts in.
V
OH
Volts, output high.
V
OL
Volts, output low.