National Instruments GPIB-COM - Manual (Page 6)

Preface
GPIB-COM User Manual vi © National Instruments Corporation
Abbreviations Used in This Manual
The following abbreviations are used in the text of this manual.
≤
is less than or equal to
≥
is greater than or equal to
±
plus or minus
A ampere
C Celsius
hex hexadecimal
in. inch
I/O input/output
kbyte 1000 bytes
m meter
Mbyte megabyte
MHz megahertz
msec millisecond
r read
r/w read/write
sec second
V volt
VDC volts direct current
w write