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KNACRO RDM6300 125Khz EM4100 RFID Reader Module UART Output Access Control System for Arduino
KNACRO RDM6300 125Khz EM4100 RFID Reader Module UART Output Access Control System for Arduino
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Frequency: 125kHz.
Baud rate: 9600bps (TTL RS232 format).
Working voltage: DC 5V (±5%).
Relative humidity: 0-95%.
Working temperature: -10℃ to +70℃.
Storage temperature：-20℃ to +...

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Product Review

Frequency: 125kHz.
Baud rate: 9600bps (TTL RS232 format).
Working voltage: DC 5V (±5%).
Relative humidity: 0-95%.
Working temperature: -10℃ to +70℃.
Storage temperature：-20℃ to +80℃.
Wiring size:46mm x 32mm x 3mm.
Module size:38.5mm x 19mm x 9mm.
Supported card: EM/TK 4100, EM/TK4102, EM4200 or compatible.
Receiving range：20-50mm (It depends on the antenna, card and the surroundings).


  • 125KHz cardreader mini-module is designed for reading code from 125KHz card compatible read-only tags and read/write card . It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.
  • Support external antenna.Maximum effective distance up to 50mm .
  • Less than 100ms decoding time.Uart interface .
  • Support EM4100 compatible read only or read/write tags .
  • Small outline design .

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