---
title: "[USR-TCP232-301-PCB] Serial RS232 RS485 to Ethernet TCP/IP Converter"
url: "https://maker.wiznet.io/WIZnet/resellers/%5Busr-tcp232-301-pcb%5D-serial-rs232-rs485-to-ethernet-tcp-ip-converter/"
markdown_url: "https://maker.wiznet.io/WIZnet/resellers/%5Busr-tcp232-301-pcb%5D-serial-rs232-rs485-to-ethernet-tcp-ip-converter/md"
type: "VAR: Value-Added Reseller Products"
author: "Jinan USR IoT"
author_url: "http://www.usr.so/Product/103.html#!prettyPhoto"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "Jinan USR IoT"
original_url: "http://www.usr.so/Product/103.html#!prettyPhoto"
published: "2023-04-27"
language: "en"
hardware: ["WIZnet W5500"]
likes: 0
views: 153
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# [USR-TCP232-301-PCB] Serial RS232 RS485 to Ethernet TCP/IP Converter

> [USR-TCP232-301-PCB] Serial RS232 RS485 to Ethernet TCP/IP Converter

Original author: Jinan USR IoT (source: http://www.usr.so/Product/103.html#!prettyPhoto)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))

WIZnet parts: W5500 ([Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W5500/datasheet?utm_source=maker&utm_medium=project&utm_campaign=w5500), [product hub](https://maker.wiznet.io/products/w5500/))

## Article

**DETAILS**

[USR-TCP232-301-PCB-module](http://www.usr.so/Product/103.html#!prettyPhoto) in TCP232-301;RS232/RS485 to RJ45/TCPIP/ Ethernet Converter; It has the following functions:10/100M auto detect interface;Can use a crossover cable or parallel cable connection;Work mode TCP Server, TCP Client, UDP, UDP Server;Working model related parameters can be set via a serial port or network;5 V RS232/RS485 level ; It has been widely used in IOT field. Besides, it has characters of low price, high speed and high stability. This module is based on the [WIZnet](http://www.wiznet.co.kr/sub_modules/en/) [W5500 Ethernet chip.](http://wizwiki.net/wiki/doku.php?id=products:w5500:start)

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Source: https://maker.wiznet.io/WIZnet/resellers/%5Busr-tcp232-301-pcb%5D-serial-rs232-rs485-to-ethernet-tcp-ip-converter/