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WIZ550SR

WIZ550SR is very small size Serial to Ethernet Module.

Serial to Ethernet

UART x1, up to 230 kbps

10/100Mbps Ethernet

IEEE 802.3/802.3u

3.3V, -40℃ to 85℃

Operation Environmental

Very small size

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Key Features

Various Network Modes

Supports TCP server, TCP client, and UDP mode

Flexible Configuration Options

Configured via Command, Configuration Tool, and the WIZVSP (Virtual Serial Port) program

Advanced Configuration Options

Supports debug logging, serial command switching, data packing, timers, and secure TCP options

Very small size

22mm x 24mm x 13mm (Length x Width x Height)

Features

  • Very small size Serial to Ethernet Module. 22mm x 24mm x 13mm.
    • WIZnet, TCP/IP Chip W5500.
    • STmicro, Cortex-M3 based STM32F103RCT6.
    • Not include a transformer and RJ45.
    • 2.00mm Pitch Pin Header Type, 1x11.
    • Support the MDI(Medium Dependent Interface).
      • TXN, TXP, RXN, RXP
    • Support the UART Interface.
      • RXD, TXD, RTS, CTS, DSR(Option), DTR(Option)
      • Buad Rate : 600bps to 230.4kbps
      • Length : 8bit
      • Parity bit : None, Odd, Even
      • Stop bit : 1bit, 2bit
      • Support the RS-232C Interface.
      • Will be supported the RS-422/485 Interface.
      • Default : 115200, 8, n, 1
    • Support the Debug UART.
      • DEBUG RXD, DEBUG TXD
      • Default : 115200, 8, n, 1
    • Support the PHY Status Output.
      • Active LED, Link LED
    • Support the STATUS Output.
      • LOW : TCP Connect.
      • HIGH : TCP Diconnect.
    • System Pin.
      • RESET : System Reset, Active Low.
      • BOOT0 : MCU BOOT mode operation, Active High.
      • H/W TRIG : App BOOT mode operation, Active Low.
    • Support the Indicator LED.
      • Power LED(LD3).
      • LED 0(LD1) :
      • LED 1(LD2) :
    • Support the Pin Header Hole for firmware upload.
      • 2.54mm Pitch, Not Mount.
    • Support the Pin Header Hole for SWD.
      • 1.27mm Pitch, Not Mount.
    • Include eeprom for data storage.
    • Support the AT Command for the set of WIZ550SR.
    • Support the WIZ VSP (Virtual Serial Port).
    • Operation Temperature : -40℃ ~ 85℃
    • Size : 22mm x 24mm x 13mm 30mm X 18mm (Length x Width x Height)

Documentation

This section provides key documentation, including user manuals and datasheets, to help you understand product features, specifications, and usage.

Name Description Notes
User's Manual Product usage instructions TBD
Datasheet Technical specifications - EN link 한국어 link

Setup & Configuration

This section provides essential guides and manuals for setting up and configuring your device.Learn how to use various tools and interfaces—including command manuals, configuration utilities, web-based setup, and CLI tutorials—to efficiently manage and customize your product.

Name Description Notes
Command Manual Guide to main commands and usage - EN link 한국어 link
Configuration Tool Manual How to use the configuration tool TBD
Web Server Configuration Guide Web-based configuration guide TBD

User Guide

This section offers essential guides to help you get started, troubleshoot issues, and make the most of your device. Find setup instructions, developer resources, and support materials below.

Name Description Notes
Getting Started Quick setup instructions for using your WIZ750SR device - EN link 한국어 link
Trouble Shooting Guide Solutions to common issues and troubleshooting steps TBD
Developer's Guide Setup, customization, and advanced usage for developers TBD

Software Resourcesopen in new tab

This section provides essential software resources, including configuration tools, firmware, and source code for your device.

Hardware Resourcesopen in new tab

This section provides essential hardware resources, including schematics, 3D models, and part lists for your reference.

Evaluation Boards & Related modules

Complementary WIZnet solutions with diverse interfaces and performance levels

Evaluation Boards

WIZ550SR-EVBlink

The WIZ550SR-EVB is an ultra-compact Serial to Ethernet Module evaluation board that combines the WIZnet W5500 TCP/IP chip and the STM32F103RCT6 MCU for efficient network communication. This 22mm x 24mm x 13mm board supports UART interface, MDI for network communication, and boasts debugging features alongside operational reliability in extreme temperatures from -40℃ to 85℃. Ideal for industrial automation, data acquisition, and IoT devices, it offers a versatile solution for integrating Ethernet connectivity into serial devices.

WIZ550SR

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