The Grove-125KHz RFID Reader is a module used to read uem4100 RFID card information with two output formats: Uart and Wiegand. It has a sensitivity with maximum 7cm sensing distance.
Features
Selectable output format: Uart or Wiegand.
4Pins Electronic Brick Interface
High Sensitivity
For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting StartedandIntroduction to Grove before your using of the product.
Technical Details
Dimensions
44mm x 24mm x 9.6mm
Battery
Exclude
Voltage
4.75-5.25V
Working Frequency
125 KHz
Sensing Distance(Max)
70mm
Wiegand Output
26 bits Wiegand format, 1 even verify bit, 24 data bits, and 1 odd verify bit
TTL Output
9600 baudrate, 8 data bits, 1 stop bit, and no verify bit
