RDM6300 RFID Reader Module


9 in stock.

SKU: 001171 Categories: , Tags: , , , , , , , , , ,


RDM6300 RFID Reader Module Features

If you are a little familiar with electronics then you have probably heard of RFID (Radio-Frequency-Identification). The RDM6300 model is one type of RFID modules with 125 kHz frequency. This module is designed for reading code from 125KHz (ID) compatible read-only tags and read/write 125KHz cards.


  • Support external antenna
  • Maximum effective distance: up to 50 mm
  • Uart interface
  • Small outline design
RDM6300 RFID Reader Module Pinout

This module has 9 pins:

  • VCC: Module power supply – 5V
  • GND: Ground
  • RX: Data Receive pin
  • TX: Data Transmit pin
  • ANT1: Antenna connection pin
  • ANT2: Antenna connection pin
  • LED: LED pin – This pin will be HIGH when there is no tag near module. When a tag is near module, it will change from HIGH to LOW for a short period of time.


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