{"product_id":"embedded-qr-code-reader-module-1d-2d-usb-ttl-rs232-wiegand-barcode-scanner","title":"Embedded QR Code Reader Module 1D 2D USB TTL RS232 Wiegand Scanner","description":"\n\u003ch2\u003eLUCKING DOOR Embedded QR Code Reader Module – Fast, Versatile Barcode Scanning\u003c\/h2\u003e\n\u003cp\u003eUpgrade your system with the \u003cstrong\u003eLUCKING DOOR R35d\/D35C Embedded QR Code Reader Module\u003c\/strong\u003e — a compact, high-performance scanning engine designed for seamless integration into kiosks, access control systems, industrial equipment, retail terminals, and more. Supporting both \u003cstrong\u003e1D and 2D barcode formats\u003c\/strong\u003e including QR codes, Data Matrix, PDF417, and all major linear barcodes, this module delivers rapid, reliable reads every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Format Scanning:\u003c\/strong\u003e Reads all major 1D and 2D barcode symbologies — QR Code, Data Matrix, PDF417, Code 128, Code 39, EAN, UPC, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Interface Support:\u003c\/strong\u003e Compatible with \u003cstrong\u003eUSB, TTL, RS232, and Wiegand\u003c\/strong\u003e interfaces for maximum integration flexibility across a wide range of host systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Scan Speed:\u003c\/strong\u003e High-speed decoding engine for quick, accurate reads — ideal for high-throughput applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded Design:\u003c\/strong\u003e Compact module form factor makes it easy to embed into custom enclosures, OEM hardware, and commercial devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with Windows, Linux, Android, and other operating systems via standard USB HID or serial communication.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e R35d \/ D35C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LUCKING DOOR\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSupported Interfaces\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ USB (HID \/ Virtual COM)\u003c\/li\u003e\n  \u003cli\u003e✅ TTL Serial\u003c\/li\u003e\n  \u003cli\u003e✅ RS232\u003c\/li\u003e\n  \u003cli\u003e✅ Wiegand (26\/34-bit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSupported Barcode Types\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2D:\u003c\/strong\u003e QR Code, Micro QR, Data Matrix, PDF417, Aztec, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1D:\u003c\/strong\u003e Code 128, Code 39, Code 93, EAN-8, EAN-13, UPC-A, UPC-E, Interleaved 2 of 5, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAccess control and security systems\u003c\/li\u003e\n  \u003cli\u003eSelf-service kiosks and vending machines\u003c\/li\u003e\n  \u003cli\u003eRetail and point-of-sale terminals\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and inventory management\u003c\/li\u003e\n  \u003cli\u003eHealthcare and ticketing systems\u003c\/li\u003e\n  \u003cli\u003eOEM and custom embedded solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What interfaces does this embedded QR code reader module support?\u003c\/h4\u003e\n\u003cp\u003eA: The LUCKING DOOR R35d\/D35C module supports four interface types: USB (HID and Virtual COM), TTL serial, RS232, and Wiegand (26\/34-bit). This makes it highly versatile for integration into access control panels, industrial controllers, kiosks, and custom OEM devices.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this module read both 1D barcodes and 2D QR codes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This scanner module is capable of reading all major 1D barcode formats (Code 128, Code 39, EAN, UPC, etc.) as well as 2D symbologies including QR Code, Micro QR, Data Matrix, PDF417, and Aztec codes — making it a truly all-in-one scanning solution.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this barcode scanner module compatible with different operating systems?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. When connected via USB HID mode, the module is plug-and-play compatible with Windows, Linux, macOS, and Android systems without requiring additional drivers. For TTL\/RS232\/Wiegand interfaces, compatibility depends on the host controller's serial or Wiegand input support.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the model number of this QR code reader module?\u003c\/h4\u003e\n\u003cp\u003eA: The model number is R35d \/ D35C, manufactured by LUCKING DOOR. It is made in Mainland China and is designed for professional embedded and OEM applications requiring multi-interface barcode scanning.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What interfaces does this embedded QR code reader module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The LUCKING DOOR R35d\/D35C module supports four interface types: USB (HID and Virtual COM), TTL serial, RS232, and Wiegand (26\/34-bit). This makes it highly versatile for integration into access control panels, industrial controllers, kiosks, and custom OEM devices.\"}}, {\"@type\": \"Question\", \"name\": \"Can this module read both 1D barcodes and 2D QR codes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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