SKU: SENS-2550
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Generic RD6300 RFID Card Reader Module - 125KHz EM4100, UART TTL RS232, 20-50mm Range

₹155.00 (Inclusive of all taxes)
Out of Stock

The RD6300 is a 125KHz RFID card reader module designed for secure, non-contact identification. It communicates via TTL-level UART (RS232) at 9600 bps, making it compatible with microcontrollers like Arduino, ESP32, and Raspberry Pi for access control and data logging applications.

Features

  • Reads 125KHz EM4100-compatible RFID cards and tags
  • TTL-level UART (RS232) serial communication interface
  • Stable reading distance of 20mm to 50mm
  • Low operating current (<50mA) at 5V DC supply
  • Compact form factor for easy integration into enclosures

Out of stock

Description

The RD6300 RFID reader module employs a high-sensitivity inductive coupling circuit to read 125KHz EM4100 protocol cards. It outputs the unique card ID via a serial UART interface using TTL logic levels, providing a simple digital interface for host controllers.

Designed for reliability, the module operates on a 5V DC supply with low power consumption, making it suitable for embedded and battery-backed systems. Its consistent performance across an industrial temperature range ensures dependable operation in various environments.

Key Features

  • High-sensitivity 125KHz RFID reception circuit
  • Direct UART TTL output for easy microcontroller interfacing
  • Optimized antenna design for a stable 20-50mm read range
  • Low-power operation with under 50mA current draw
  • Compact and durable PCB construction
  • Pre-configured for 9600 baud serial communication
  • Supports all common EM4100 format cards and key fobs

Applications

  • Access control and door lock systems
  • Employee attendance and time tracking terminals
  • Asset management and inventory tracking
  • Anti-theft systems for retail or equipment security
  • Interactive kiosks and smart vending machines

Technical Specifications

Model NumberRD6300
Operating Frequency125 KHz
Supported ProtocolEM4100
Read Range20 - 50 mm
Communication InterfaceUART TTL (RS232)
Baud Rate9600 bps
Operating Voltage5V DC
Operating Current< 50 mA
Dimensions (L x W)40 mm x 20 mm
Weight8 g

Frequently Asked Questions

What is the communication protocol and how do I interface this module?

The module communicates via a TTL-level UART serial interface at a fixed baud rate of 9600 bps. Simply connect the module's TX pin to your microcontroller's RX pin and provide a common ground. The module will output the card's unique ID as a hexadecimal string when a tag is presented.

What is the power supply requirement for the RD6300 module?

The RD6300 requires a stable 5V DC power supply. Its operating current is typically under 50mA. Ensure your power source can provide clean 5V power to avoid read errors or module instability.

What types of RFID tags are compatible with this reader?

This reader is specifically designed for 125KHz RFID tags using the EM4100 protocol. This includes common ID cards, key fobs, and disc tags that operate at 125KHz. It will not read 13.56MHz (HF) or UHF tags.

What is the effective reading distance?

The nominal reading distance is between 20mm and 50mm, depending on the tag size and orientation. For optimal performance, position the tag parallel to the reader's antenna coil and within this range.

Package Includes

  • 1 x RD6300 RFID Reader Module
  • 1 x Connecting Cable

Additional Information

Weight 0.008 kg
Dimensions 4 × 2 cm