WIZnet W55RP20-S2E Pre-Programmed MCU

WIZnet W55RP20-S2E Pre-Programmed Microcontroller (MCU) is designed to offer 10/100Mbps Ethernet and up to 921,600bps serial speed. This MCU comes with a serial to Ethernet FW and a unique MAC address. The W55RP20-S2E MCU supports RS-232C and RS-422/485 if an external circuit is configured. This MCU supports multiple protocols such as SSL TCP client, MQTT client, and MQTTS client. The W55RP20-S2E MCU also supports protocol conversion between Modbus RTU/ASCII and Modbus TCP. This MCU is configurable through serial AT commands or through a configuration tool. The W55RP20-S2E MCU is used in solar power monitoring systems, HeatSense LEDs, and industrial applications.

Features

  • 10/100Mbps Ethernet and up to 921,600bps serial speed
  • Unique MAC address
  • Support multiple protocols:
    • SSL TCP client
    • MQTT client
    • MQTTS client
  • Support protocol conversion between Modbus RTU/ASCII and Modbus TCP
  • Support serial data packing and TCP connection password
  • Support RS-232C and RS-422/485 if an external circuit is configured
  • Separate data UART and debug UART port
  • Easy to add an Ethernet networking function through the UART interface of a device/MCU
  • Status pins such as PHY link status/TCP connection status/run status 

Applications

  • Solar power monitoring systems
  • HeatSense LEDs
  • Industrial requirements
Publicerad: 2025-03-12 | Uppdaterad: 2025-04-24