CTU modules


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Netronix CTU-MXX

CTU-Mxx series devices are contactless card and transponder RFID readers of the MIFARE® Classic, Ultralight, DESFire proximity standards, operating at 13,56MHz frequency. Readers have functionality to program NFC cards and transponders comply with ISO/IEC 14443 standards. The modules have RS232, RS485, RS232TTL, SPI, I2C, 1-Wire, WIEGAND interfaces - depends on version so please read the technical documentation or contact us.

Product have following functionalities

  • support of MIFARE® Classic, MIFARE® Ultralight, MIFARE® DESFire contactless cards and transponders,
  • built-in antenna,
  • card memory with build-in lock driver,
  • lots of communication interfaces type, depend on version (see Datasheet),
  • built-in relay and buzzer,
  • built-in push-button for reset to default settings,
  • 2 configurable inputs/outputs,
  • two-state outputs control,
  • read-out of two-state input,
  • changeable format of sending ID,
  • MAD functionality,
  • data password protected,
  • software update via serial interface using NEFIR program.


Supported standardsMIFARE® Classic, Ultralight, DESFire
Operating frequency13,56MHz
Read rangeup to 8cm depends on transponder
InterfaceRS232, RS485, RS232TTL, SPI, I2C, 1-Wire, WIEGAND
Supply voltageM2R and M4R version 7 - 15V, M5R and M5N version 4,5 - 5,5V
Max. current consumption120mA
Working temperature-20°C to +65°C
Size (mm)79.5 x 79.5 x 12

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