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Barcode Glossary - Q


Q
Quiet Zone
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Quiet Zone

Is the blank areas, or margins, before and after a bar code. It is necessary to have these quiet zones when reading a bar code otherwise the bar code cannot be recognized.

In the EAN Symbol, 11 modules are needed on the left side, and 7 modules are needed on the right side. In other symbols, 1-character width, or more, of quite zone is needed on both sides of the code.


Quiet Zone
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z - Back to Glossary Index - Previous
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