R35D RFID & 2D QR Code Access Control Reader | Wiegand USB RS485

R35D 125KHz RFID & 2D QR Code Access Control Reader

Upgrade your access control system with the R35D multi-protocol card and barcode reader. Combining 125KHz RFID (EM card) reading with 2D QR code and barcode scanning, this versatile reader delivers fast, reliable identification for a wide range of security and self-service applications. With support for Wiegand 26/34, RS232, USB, RS485, and TTL interfaces, it integrates seamlessly with virtually any access controller on the market.

Made in Mainland China.

Key Features

• Dual-Mode Reading: Supports both 125KHz RFID (EM) cards and 2D QR codes / barcodes in one compact unit.
• Multi-Interface Compatible: Wiegand 26/34, RS232, USB, RS485, and TTL — works with nearly any existing access controller.
• Fast Recognition: Reading speed under 200ms with high recognition rate and auto-induction trigger.
• Wide Voltage Input: Operates on 4–12V, making it adaptable to various power setups.
• Image Decoding: Camera-centric image decoding with 45° slant tolerance for easy scanning angles.
• Audible Beeper Feedback: Built-in beeper confirms successful reads instantly.
• Broad OS Support: Compatible with Windows XP, 7, 8, and 10, as well as Linux systems.
• Durable PC Housing: Sturdy polycarbonate construction built for continuous use in commercial environments.

Specifications

Applications

This reader is ideal for a wide variety of environments and use cases:

• Community & residential gate access management
• Office and administration service hall entry
• Smart home access control upgrades
• Visitor management and intelligent kiosks
• Retail POS and self-service equipment
• Medical facility check-in systems
• Ticket verification and lottery stations
• Banking and financial service terminals
• Mobile coupon and QR code redemption

Package Contents

• 1 × R35D Access Control Card Reader

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For more information on access control standards and best practices, see the CDC guidance on workplace safety controls.

Reset Instructions

To reset the device, use a sharp object to press and hold the RESET button located on the back of the reader until the unit automatically restarts.

Note: Product appearance and color may vary slightly between batches. Measurement tolerance is ±1–3cm. Images shown are representative of the product.

Frequently Asked Questions

Q: What types of cards and codes does the R35D RFID QR Code Reader support?

A: The R35D supports 125KHz EM RFID cards as well as 2D QR codes and standard barcodes. This dual-mode capability makes it versatile for both traditional access card systems and modern QR-based visitor or ticketing workflows.

Q: Which interfaces does the R35D access control reader support?

A: The R35D is compatible with Wiegand 26/34, RS232, USB, RS485, and TTL interfaces, allowing it to integrate with virtually any existing access control system or self-service terminal without requiring special adapters.

Q: What is the reading range and speed of the R35D?

A: The reader has a reading range of 3–6 cm and a reading speed of under 200 milliseconds, ensuring quick, reliable identification with minimal wait time for users.

Q: Is the R35D compatible with Windows and Linux operating systems?

A: Yes. The R35D is compatible with Windows XP, 7, 8, and 10, as well as Linux systems, making it suitable for a broad range of computing environments.

Q: What voltage does the R35D RFID access reader require?

A: The R35D supports a wide voltage input of 4–12V, giving it flexibility to work with a variety of power supplies commonly found in commercial and residential access control installations.