• Support fast evaluation & test of WIZ550S2E module
  • Support two types of base board for RS-232 & RS-422/485 interface
  • Usable as a module
  • Compact size of base board : 61 x 45 (mm/ PCB)
  • DB-9 or Terminal Block mounted for direct interface with serial device
  • Easy installation
  • Attractive price
WIZ550S2E Ordering Information
Part NoPackage Contents
WIZ550S2EWIZ550S2E Module (Serial : LV-TTL / Ethernet : RJ-45)
WIZ550S2E-232WIZ550S2E Module, RS-232 Interface Board
WIZ550S2E-232-EVBWIZ550S2E Module, RS-232 Interface Board,

Accessories (Ethernet/Serial cable, power adaptor)
WIZ550S2E-485WIZ550S2E Module, RS-422/485 Interface Board
WIZ550S2E-485-EVBWIZ550S2E Module, RS-422/485 Interface Board,

Accessories (Ethernet cable, power adaptor)

WIZ550S2E-EVB Datasheet v1.00

  • Last Update: 2014.08.01
  • You can check the hardware specification of WIZ550S2E-EVB (RS-232 & RS-422/485)

Programmer’s Guide v1.00

  • WIZ550S2E AT Command Set


  • AT command Tutorial
  • Server <==> Client connection Tutorial for RS422/485

WIZ550S2E Firmware v1.00

  • Last Update: 2014.08.01

WIZ550S2E Configuration Tool

  • Last Update: 2014.08.01

Device Terminal Program for Windows

  • Last Update: 2015.08.05
  • Simple Configuration & Testing for WIZnet Serial to Ethernet Modules