National Instruments DAQCard-1200 - Manual (Page 91)

Glossary
DAQCard-1200 User Manual G-4 © National Instruments Corporation
H
hex hexadecimal
Hz hertz—the number of scans read or updates written per second
I
in. inches
I/O input/output—the transfer of data to/from a computer system involving
communications channels, operator interface devices, and/or data
acquisition and control interfaces
ISA Industry Standard Architecture
L
LED light-emitting diode
LSB least significant bit
M
MB megabytes of memory
MSB most significant bit
N
NC not connected (signal)
NRSE nonreferenced single-ended mode—all measurements are made with
respect to a common (NRSE) measurement system reference, but the
voltage at this reference can vary with respect to the measurement system
ground