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WIZ550S2E Zoom



Serial to Ethernet Module based on W5500 & Cortex-M0

Availability: In stock

  • Buy 40 for $19.95 each and save 14%
  • Buy 400 for $17.95 each and save 22%

Please send an e-mail to if you have any inquiries about this product.

Product Description



    WIZ550S2E is the serial to Ethernet module using W5500 & Cortex-M0 MCU.  WIZ550SE is the protocol converter that transmits the data sent by serial equipment as TCP/IP data type, and converts back the TCP/IP data received through the network into serial data to transmit back to the equipment.

    If you use the interface board for RS232 and RS422-485, you can easily connect the module to any serial device.


    • Serial to Ethernet Module based on W5500 & Cortex-M0
    • RJ-45 mounted, Pin-header type module
    • Serial signals : TXD, RXD, RTS, CTS, GND
    • Support the configuration method of AT command & Configuration tool program
    • Configuration tool program operates on Windows, Linux & MAC OS
    • Support data communication using AT command : able to send data without re-configuring and re-boot of the module when changing the destination IP
    • Support the interface board for RS-232 and RS422/485
    • 10/100Mbps Ethernet & Max.230kbps serial speed
    • Support WIZ VSP (Virtual Serial Port) program

    Hardware Specification

    • Dmension (mm) : 55(L) x 30 (W) x 23.49 (H)
    • Input Voltage : 3.3V
    • Max. Power Consumption : 179mA @ RS422 mode
    • Operation Temperature : -40~ 85℃
    • RoHS, SVHC Compliant

    Pin Assignment


    Ordering Information

           WIZ550S2E-232                   WIZ550S2E-485            WIZ550S2E-232-EVB       WIZ550S2E-485-EVB

    For more information, visit


    W550S2E Forum : Q&A, Technical Support, Opinion

Additional Information

    Additional Information

    Country of Manufacture South Korea
    Manufacturer No

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