WIZ750SR-100 EVB

WIZ750SR-100 EVB is a evaluation board for WIZ750Jr WIZ750Jr is the serial to Ethernet module using W7500 & IC+PHY Chip.  WIZ750Jr is the protocol converter that transmits the data sent by a 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 & PHY chip
  • Pin-header type module
  • Serial signals : TXD, RXD, RTS, CTS, GND (DTR, DTS optional)
  • 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
[WIZ100SR Module]

  • MCU + TCP/IP: W7500(SRAM: 48K Byte, Flash 128K Byte, ROM for boot code 6K byte)
  • PHY : Embedded in IC+ PHY chip
  • Serial : 3.3V LVTTL

[Base Board]

  • RJ-45 : BS-RB10005 (Transformer Integrated)
  • Serial Connector : D-SUB, 9PIN, Right Angle, Male
  • RS-232 Transceiver : SP3232EBEY
  • Power : DC Jack mounted (External : 6.3Ø, Internal :2Ø)


  • Micro USB B type (5V, 500mA), UTP LAN Cable (2M), Serial Cable(D-SUB, 9 PIN)
Evaluation Board Interface

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

WIZ750SR-100/WIZ750SR/WIZ107SR /WIZ108SR Config Tool for Windows v1.4.4.1

  • Last Update: 2013.11.07
  • WIZ750SR-100/WIZ750SR/WIZ107SR/ WIZ108SR Config Tool Installation Package
  • WIZ750SR-100/WIZ750SR/WIZ107SR/WIZ108SR Config Tool Source Code

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.