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Seeed 125K RFID reader is a module used to read uem4100 RFID card information with two output formats: Uart and Wiegand. It has high sensitivity with maximum 7cm sensing distance. The 4pins of Electronic Brick Interface make it be very easily used with Arduino or Seeeduino.

Features

Selectable output format : Uart or Wiegand
4Pins Electronic Brick Interface
High Sensitivity

Key specifications

Supply voltage: 5v
Max sensing distance: 7cm
Uart output: TTL output, 9600baudrate, 8 data bits, 1 stop bit, and no verify bit.
Wiegand output: 26 bits wiegand format, 1 even verify bit, 24 data bits, and 1 odd verify bit

Documents

Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.