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Barcode Codabar

Tool to generate / decode Codabar barcodes. Codabar is a barcode standard created by Pitney Bowes Corp also known as NW-7, Monarch or Code 2 of 7.

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Barcode Codabar -

Tag(s) : Character Encoding, Image Processing

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Barcode Codabar

Barcode Codabar Generator




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Barcode Codabar Reader/Decoder


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See also: Binary Code

Answers to Questions (FAQ)

How to encrypt using Barcode Codabar cipher?

The Codabar Barcode format is used to code mainly numbers. However, it contains 9 other symbols: -$:/+.ABCD

Each character is coded with 7 bands, of simple width (1 = narrow) or large width (2 = thick) alternately starting with a bar and ending with a vacuum.

0111112211111221
2111211232211111
4112112152111121
6121111271211211
8122111192112111
-1112211$1122111
:2111212/2121112
.2121211+1122222
A1122121B1212112
C1112122D1112221

Example: The value 0 will be drawn 101010001110 with 1 a black bar, and 0 a white bar / empty space.

A complete barcode, begins and ends with a letter, this allows several combinations of letters possible in order to distinguish different products or applications.

The Codabar standard does not include a checksum.

How to decrypt Barcode Codabar cipher?

The deciphering of the Codabar Code consists in the binary reading of the bands, the detection of narrow and thick ones then in their translation via the coding table.

Example: A message 10001011101 translates 1211211 (1 = narrow, 2 = thick) and corresponds to the number 7

How to recognize Codabar Barcode?

The Codabar barcode has a graphic form composed of lines of 2 different widths (thin and thick).

The Codabar barcode has a variable length.

Source code

dCode retains ownership of the online "Barcode Codabar" source code. Except explicit open source licence (indicated CC / Creative Commons / free), the "Barcode Codabar" algorithm, the applet or snippet (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or the "Barcode Codabar" functions (calculate, convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (Python, Java, PHP, C#, Javascript, Matlab, etc.) and all data download, script, copy-paste, or API access for "Barcode Codabar" are not public, same for offline use on PC, tablet, iPhone or Android ! Remainder : dCode is free to use.

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Please, check our dCode Discord community for help requests!
NB: for encrypted messages, test our automatic cipher identifier!

Questions / Comments

Thanks to your feedback and relevant comments, dCode has developed the best 'Barcode Codabar' tool, so feel free to write! Thank you!


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