WIZ752SR-120

WIZ120SR Compatible 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℃

5V I/O tolerance

Ethernet Protection

Built-in ESD protection IC

Datasheet

Docs

Store

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Key Features

Various Network Modes

Supports TCP server, TCP client, TCP server/client mixed mode, and UDP mode

Flexible Configuration Options

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

Advanced Configuration Options

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

Software & Hardware Compatibility

Function & Hardware compatible with WIZ120SR S2E Module

Features

Serial to Ethernet Module based on W7500 MCU
Included External PHY chip
Function and Hardware compatible with WIZ120SR S2E Module
- It's not compatible configuration tool of WIZ120SR
Supports 2-Port Serial(UART)
10/100Mbps Ethernet & Up to 230kbps serial speed
2.00mm Pitch 1x14 Pin-Header 2EA
- Ethernet Signal, UART0/1 Signal, System Signal
Status pins: TCP connection status
Supports a search password
Configuration is possible via serial AT commands or via Configuration tool
Support WIZ VSP (Virtual Serial Port) program
Built-in Supervisor IC for improvements of Reset function stability
Supports Static IP, DHCP, PPPoE
Supports DNS
Operation Temperature : -40℃ ~ 85℃
Dimensions : 50.00(W) x 30.00(L) x 9.00(H) (Unit : mm)

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	-	EN 한국어
Datasheet	Technical specifications	-	EN

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 한국어
Configuration Tool Manual	How to use the configuration tool	-	EN 한국어
CLI Config Tool Tutorial	CLI-based configuration tool tutorial	-	EN

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 한국어
Trouble Shooting Guide	Solutions to common issues and troubleshooting steps	-	EN 한국어
Developer's Guide	Setup, customization, and advanced usage for developers	-	EN 한국어

Software Resources

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

Hardware Resources

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