NID1020 DAT - EL125

pin definitions

  • pin 1/2 power supply
  • pin 5 tx output data
  • pin 7 data type output selection, normally put to VCC
  • pin 8/9 antenna

read info

  • baudrate 9600
  • EL125 tag read: 02 30 44 30 30 36 36 37 38 38 36 95 03
  • EM4100 tag read: 02 32 37 30 30 39 44 41 36 43 45 D2 03
  • test2: 02 30 39 30 30 37 43 42 32 43 30 07 03

Ref

FAQ

other RFID cards or keys

  • no guarantee the same performance, high quality RFID cards or tags are required!

performance

  • Any microcontrollers should work, and lithium batteries also work, just add more capacitors to filter the noise in the power supply. The performance only changes a little or not if you do good filtering.