Symbol Technologies DS 3408 User Manual
Page 385
GL-9
Vertical Bar Code
A bar code pattern presented in such orientation that the symbol from start to
stop is perpendicular to the horizon. The individual bars are in an array
appearing as rungs of a ladder.
Visible Laser Diode (VLD)
A solid state device which produces visible laser light.
Wand Scanner
A handheld scanning device used as a contact bar code or OCR reader.
Wedge
A device that plugs in between a keyboard and a terminal and allows data to
be entered by a keyboard or by various types of scanners.
X Dimension
The dimension of the narrowest bar and narrowest space in a bar code.
Y Dimension
The height of the modules in a row of a 2-dimensional (2D) symbols.