Quelltext der Seite WSAL24468 – Barcode Scanner Module (C)/en

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'''Documentation notice:''' This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.

== Summary ==
The Barcode Scanner Module (C) is a Waveshare 2D code scanner that connects via USB or UART. It supports high-accuracy scanning of barcodes and QR codes. The module shares its setup codes and commands with the standard Barcode Scanner Module.

== Related products at JW Tech ==
* [https://shop.jw-tech.eu/p/WSAL24468 WSAL24468 – 2D Codes Scanner Module (C), Supports High Accuracy Barcode Scanning, Barcode/QR code Reader]

== Technical overview ==
* Interfaces: USB and/or UART for data communication.
* Supported code formats: 1D barcodes and 2D codes such as QR codes (full format list is in the module’s user manual).
* Shared compatibility: The module uses the same command set as the standard Barcode Scanner Module; both share the same user manual.
* Command trigger mode: The trigger command’s response message can be disabled by replacing the trigger instruction with the byte sequence 0x16 0x54 0x0D.
* Technical support: Waveshare provides ticket-based technical support with replies within 1–2 working days.
* Product identifier: WSAL24468.
* Additional resources: Quick-start guide, user/setting manual, and 3D drawing are available in the wiki.

'''Commands and examples – verify before use:''' 
<syntaxhighlight lang="text">
0x16 0x54 0x0D
</syntaxhighlight>

== Notes and version constraints ==
* The full list of supported code formats and all available configuration commands are not included in the provided text; consult the official user manual.
* Exact UART baud rate and power requirements are not specified here; verify before integrating into your project.
* Compatibility with other controllers depends on the specific protocol; seek manufacturer confirmation if uncertain.

== Source and revision record ==
* [https://www.waveshare.com/wiki/Barcode_Scanner_Module_(C) Barcode Scanner Module (C) - Waveshare Wiki]
* Source revision: 109392
* Captured: 2026-09-04T04:20:48+00:00
* SHA-256: <code>b342ae67dceaeb487b28fc7b5ca549d232c2bf94df48f4f0dbdc3fbd4ee8db97</code>