OCR-B Overview

OCR-B Sample Barcode

OCR-B is another monospaced font developed in 1968. It is used by a scanner-reader and it shares that purpose with OCR-A.

Back to: OCR Barcode Family | All Barcodes

Supported Host Device


Products that Support OCR-B

(This barcode is disabled by default)

Supported Business Application:


Partner Applications

Applications integrated with Socket Mpbile's Capture SDK.


Verify with your application provider that Socket Mobile's latest Capture SDK was implemented in your app. See the latest Capture SDK version.

See complete list of Partner Applications.

Non-Capture SDK Applications

Applications that are not integrated with Socket Mobile's Capture SDK




OCR-B symbology is supported by default on all Socket Mobile barcode scanners. You can enable or disable this symbology on your Socket Mobile scanner simply by scanning the codes below.  Note: Scanner must be in a disconnected state before scanning the command barcode.

Enable OCR-B Symbology*:

To enable the OCR-B symbology scan the barcode below:

Enable OCR-B Barcode

Disable OCR-B Symbology*:

To disable the OCR-B symbology scan the barcode below:

Disable OCR-B Barcode

See the full programming guide for more info and troublshooting.
* D750 requires separate enable/disable command barcodes found in the programmign guide.

Troubleshooting / FAQ


Q: What is the typical usage of OCR-B?

A: Travel Documents, Passport

Q: How to read Passport only?

A: Need answer

Q: How to read 2 lines only?

A: Need answer

Q: Do you need help creating this barcode?

A: Socket Mobile recommends this free barcode generator: https://barcode.tec-it.com/