Accu-Sort 10, Руководство по эксплуатации и обслуживанию

Страница: 97 / 102

G
LOSSARY
17
Solutions with Vision
Wide to Narrow Ratio
Dividing the size of the wide elements by the size of the narrow elements of a bar code yields the bar and space ratios. Bar and
space ratios can differ. NOTE: If the narrow bar and narrow space are equal and the wide bar and wide space are equal then you
calculate only one ratio.
Window
A display area that the users interacts with to operate a tool.
Word
A unit of data which contains two bytes (16 bits).
Write-protected
Read-only files are said to be write-protected. You can write-protect a 3.5-inch diskette by sliding its write-protect tab to the open
position and a 5.25-inch diskette by placing an adhesive label over its write-protect notch.
"X" Dimension
The dimension of the narrowest bar and narrowest space in a bar code.
XON
A control character sent by the receiving device to signal the transmitting device to begin sending data.
XOFF
A control character sent by the receiving device to signal the transmitting device to stop sending data.