MM-U57D, MM-D5, MM-Z5 devices are contactless card and transponder RFID readers of the MIFARE® Classic, Ultralight, DESFire - only MM-U57D version, proximity standards operating at 13,56MHz frequency.

  • Online only

Additional MM-Z5 version allow to read serial number from ICODE® SLI transponders. Readers has functionality to program NFC cards and transponders comply with ISO/IEC 14443 standards. Module have RS232 (TTL) interface - addressability on RS-XXX bus.

Module has the following functionalities:

  • supports MIFARE® RFID transponders operating at 13.56MHz,
  • configuring binary output / input ports,
  • control of binary outputs,
  • reading of binary inputs,
  • full access to all sectors of MIFARE® cards at the read and write level,
  • password protected module configuration,
  • software update via serial interface,
  • programming NFC cards and tags in accordance with ISO / IEC 14443 standard.
Operating frequency 13,56MHz
Supported standards MIFARE® Classic
MIFARE® Ultralight
Interface RS232 (TTL)
Read range from 5 to 10cm*
Supply voltage 4,5V - 5,5V
Max. current consumption 55mA
Antenna No
Buzzer No
Relay No
Operating temperature -20°C to +65°C
Size (mm) 22.9 x 30.5 x 14.5
Type RFID module

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Looking for customized version of this product?

Apart from the offer of universal RFID readers and modules available permanently in the offer Netronix provides RFID design services for individual customer requirements. This enables creation of RFID device to be tailored to the specific RFID application.

If you have any questions about design of RFID devices please contact us by e-mail at

Are you looking for custom RFID products?

In addition to the offer of universal modules and RFID readers, which are permanently available in the offer
Netronix provides services of designing RFID devices for individual orders.

Thanks to this, it is possible to closely match the designed RFID device to the specificity of the target application.