Standard features for the ACR120 reader
      Confirms to ISO-14443A specification
      Support Mifare classic and Mifare PRO card
      Up to 7 cm operation distance
      Purse functionality
      Store up to 32 keys for sector login
      RS232 interface
      Change of baud rate by software
      Firmware upgradeable
      Support 26-bit Wiegand format
        Support ABA track2 format
        Software library for easy integration within the application
      Support Windows 95, 98, ME, 2000, NT, XP
        Card detect indicator (Optional)
Interface
  X5     1 (Serial, with 5V power socket)
  Operating System Support     Windows 98, Me, 2000, and XP