WIZ750SR-100 is the compact sized serial to Ethernet module using W7500, WIZnet iMCU, cortex-M0.
WIZ750SR-100 is included External IC+ PHY chip.
WIZ750SR-100 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 a serial equipment.



  • Serial to Ethernet Module based on W7500
  • Included External IC+ PHY chip
  • Pin-header 2.00mm type module
  • TTL Serial signals: TXD, RXD, RTS, CTS, GND (optional DSR,DTR)
  • Support the configuration method of AT command & Configuration tool program
  • Support password function for the security
  • 10/100Mbps Ethernet & Max.230kbps serial speed
  • Support WIZ VSP (Virtual Serial Port) program
Hardware Specification
  • Dimension (mm) : 48(L) x 30 (W) x 12 (H)
  • Input Voltage: 3.3V
  • Max, Power Consumption: TBD
  • Operation Temperature: -40 ~ 85c
  • RoHS, SVHC Compliant

WIZ750SR-100 Datasheet

  • You can check the hardware specification of WIZ750SR-100
  • Last Update: 2017. 07

WIZ750SR-100 User’s Manual

  • WIZ750SR-100 User’s manual is used in common with WIZ750SR
  • Last Update: 2017. 07
Software Download

WIZ750xx Software Download

  • Last Update: 2017. 08
  • Firmware for WIZ750SR / WIZ750SR-1xx / WIZ752SR-12x
  • WIZnet S2E Configuration Tool
  • W7500(P) ISP Tool



WIZVSP Program for Windows

  • Last Update: 2017.04.28
  • WIZnet Virtual Serial Port: It can be used to change the device that is connected to the PC through the existing serial interface to control by the remote Ethernet network.
  • When you agree to the End User License Agreement for WIZVSP on our website form, you will be able to download the program and get a registration key. When registering the product with license agreement, the MAC address of the product in use and the email address of the contact person are required.