WSAL24468 – Barcode Scanner Module (C)/en
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.
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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:
0x16 0x54 0x0D
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
- Barcode Scanner Module (C) - Waveshare Wiki
- Source revision: 109392
- Captured: 2026-09-04T04:20:48+00:00
- SHA-256:
b342ae67dceaeb487b28fc7b5ca549d232c2bf94df48f4f0dbdc3fbd4ee8db97