Rockwell Automation 2755 AtomScan Bar Code Reader - Manual (Page 140)

Glossary G–5
Publication 2755-6.9
Symbology – A set of bar code symbols, such as Code 39 or Code
128, that have special rules to define the widths and positions of bars
and spaces to represent specific numeric or alphanumeric
information.
Tilt – Label (or reader) rotation around the centerline of the scan
beam.
Timeout – A user-selected period of time that ends a reader’s read
cycle.