WIZ100SR is the serial to Ethernet module using W5100 & 8051 MCU.  WIZ100SR 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.

36pcs / Box



  • Serial to Ethernet Module based on W5100 & 8051
  • Pin-header type module
  • Serial signals : TXD, RXD, RTS, CTS, GND
  • Support the configuration method of AT command & Configuration tool program
  • 10/100Mbps Ethernet & Max.230kbps serial speed
  • Support WIZ VSP (Virtual Serial Port) program

Hardware Specification

  • Pin Header Connector Type : 2mm Pitch (2x12mm)
  • Dimension (mm) : 50(L) x 30 (W) x 12 (H)
  • Input Voltage : 3.3V
  • Max. Power Consumption : 200mA
  • Operation Temperature : 0~80℃
  • RoHS, SVHC Compliant


User Manual

Programmer’s Guide

Temperature Test Report

WIZ100SR Firmware v5.13

WIZ100SR Old Firmware

Config Tool for Windows v3.0.2

Device Terminal Program for Windows

WIZVSP Program for Windows

Reference Schematic for WIZ100SR V2.0

WIZ100SR Pin Header Description


Specific References

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