> For the complete documentation index, see [llms.txt](https://developer.magtek.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-go/documents/developers-manuals/programmers-manual-commands/appendix-d-barcode-reader-symbologies.md).

# Appendix D Barcode Reader Symbologies

A Barcode symbology refers to the way in which data is encoded in a barcode. It uses either spaced lines, dots or squares. When read, these symbols are decoded and converted to data. The table below lists all of the supported Symbologies and which are enabled by default.

## **Table – Barcode Reader Supported Symbologies**

| Symbology             | Default  |
| --------------------- | -------- |
| AIM 128               | Disabled |
| Aztec                 | Enabled  |
| Codabar               | Enabled  |
| Code 11               | Disabled |
| Code128               | Enabled  |
| Code 32               | Disabled |
| Code 39               | Enabled  |
| Code 93               | Disabled |
| Data Matrix           | Enabled  |
| EAN-8                 | Enabled  |
| EAN-13                | Enabled  |
| Febraban              | Disabled |
| GSI-128 (UCC/EAN-128) | Enabled  |
| GS1 Databar (RSS)     | Disabled |
| Industrial 25         | Disable  |
| Interleaved 2 of 5,   | Enabled  |
| ISSN                  | Disabled |
| ISBN                  | Disabled |
| ITF-14                | Disabled |
| ITF-6                 | Disabled |
| Matrix 2 of 5         | Enabled  |
| Micro QR              | Disabled |
| MSI Plessey           | Disabled |
| PDF417                | Enabled  |
| Plessey               | Disabled |
| QR Code               | Enabled  |
| Standard 25           | Disabled |
| UPC-E                 | Enabled  |
| UPC-A                 | Enabled  |


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