RDM6300 125KHz EM4100 RFID Card ID Reader Module (RFID Reader Module, UART RFID Reader, Access Control Module)

The RDM6300 RFID Reader Module is a compact and reliable 125KHz RFID reader designed for reading EM4100-compatible RFID cards and tags. Featuring a UART serial interface, low power consumption, and easy microcontroller integration, the module is ideal for access control systems, attendance machines, security systems, identification projects, and IoT applications. It provides fast and accurate RFID card detection with stable performance and simple implementation.

Key Features -

• Supports 125KHz RFID cards and tags

• Compatible with EM4100 protocol cards

• UART serial communication interface

• Fast card detection and decoding

• Low power consumption

• External antenna support

• Easy integration with Arduino and microcontrollers

• Compact PCB design

Specifications -

• Product type - RFID Card Reader Module

• Model - RDM6300

• Operating frequency - 125KHz

• Supported cards - EM4100 compatible RFID cards and tags

• Interface - UART TTL Serial

• Baud rate - 9600bps

• Operating voltage - 5V DC

• Operating current - Less than 50mA

• Reading distance - 20mm to 50mm typical

• Antenna type - External antenna

• PCB dimensions - Approximately 38.5mm × 19mm × 9mm

• Decoding time - Less than 100ms

Applications -

• RFID access control systems

• Attendance management systems

• Door entry security

• Personnel identification systems

• Smart home automation

• IoT and embedded projects

• Asset tracking and monitoring