Glossary
Aperture.
The opening in an optical system defined by a lens or baffle that establishes the field of view.
API.
An interface by means of which one software component communicates with or controls another. Usually used to refer
to services provided by one software component to another, usually via software interrupts or function calls
Application Programming Interface.
See
API
.
ASCII.
American Standard Code for Information Interchange. A 7 bit-plus-parity code representing 128 letters, numerals,
punctuation marks and control characters. It is a standard data transmission code in the U.S.
Autodiscrimination.
The ability of an interface controller to determine the code type of a scanned bar code. After this
determination is made, the information content is decoded.
Bar.
The dark element in a printed bar code symbol.
Bar Code.
A pattern of variable-width bars and spaces which represents numeric or alphanumeric data in machine-readable
form. The general format of a bar code symbol consists of a leading margin, start character, data or message character,
check character (if any), stop character, and trailing margin. Within this framework, each recognizable symbology uses
its own unique format. See
Symbology
.
Bar Code Density.
The number of characters represented per unit of measurement (e.g., characters per inch).
Bar Height.
The dimension of a bar measured perpendicular to the bar width.
Bar Width.
Thickness of a bar measured from the edge closest to the symbol start character to the trailing edge of the same
bar.
BIOS.
Basic Input Output System. A collection of ROM-based code with a standard API used to interface with standard PC
hardware.
Summary of Contents for Symbol DS3408
Page 1: ...Symbol DS3408 Product Reference Guide ...
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Page 3: ...Symbol DS3408 Product Reference Guide 72E 68456 08 Revision A April 2009 ...
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Page 290: ...15 26 Symbol DS3408 Product Reference Guide Numeric Keypad continued 7 8 9 Cancel ...
Page 336: ...15 72 Symbol DS3408 Product Reference Guide Send ALT Characters continued Send Alt Send Alt ...
Page 357: ...Advanced Data Formatting 15 93 Alphanumeric Keyboard Space Dash ...
Page 358: ...15 94 Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued ...
Page 359: ...Advanced Data Formatting 15 95 Alphanumeric Keyboard continued ...
Page 360: ...15 96 Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued _ Underscore ...
Page 362: ...15 98 Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued 6 7 8 9 A B C ...
Page 363: ...Advanced Data Formatting 15 99 Alphanumeric Keyboard continued D E F G H I J ...
Page 364: ...15 100Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued K L M N O P Q ...
Page 365: ...Advanced Data Formatting15 101 Alphanumeric Keyboard continued R S T U V W X ...
Page 367: ...Advanced Data Formatting15 103 Alphanumeric Keyboard continued d e f g h i j ...
Page 368: ...15 104Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued k l m n o p q ...
Page 369: ...Advanced Data Formatting15 105 Alphanumeric Keyboard continued r s t u v w x ...
Page 370: ...15 106Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued y z ...
Page 380: ...A 10 Symbol DS3408 Product Reference Guide ...
Page 388: ...B 8 Symbol DS3408 Product Reference Guide ...
Page 389: ...Appendix C Sample Bar Codes Code 39 UPC EAN UPC A 100 123ABC 0 12345 67890 5 ...
Page 391: ...Sample Bar Codes C 3 PDF417 Data Matrix Maxicode ...
Page 392: ...C 4 Symbol DS3408 Product Reference Guide QR Code US Postnet UK Postal ...
Page 396: ...D 4 Symbol DS3408 Product Reference Guide ...
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