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On Sale Convertisseur Série Ethernet 4 Ports Pusr Usr-n540 Equipment [CTY2SudD]

$31.99 $102.99 -69%

Ultimate Serial to Ethernet Converter with 4 PortsIntroducing the PUSR USR-N540, the ultimate serial to Ethernet converter designed to facilitate communication between RS232, RS485, and RS422 ports. This versatile device is a must-have for various in

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On Sale Convertisseur Série Ethernet 4 Ports Pusr Usr-n540 Equipment [CTY2SudD]

Ultimate Serial to Ethernet Converter with 4 Ports

Introducing the PUSR USR-N540, the ultimate serial to Ethernet converter designed to facilitate communication between RS232, RS485, and RS422 ports. This versatile device is a must-have for various industrial and network applications. With its advanced features and robust connectivity, it stands out as the ideal solution for enhancing your communication systems.

Multifunctional Communication Device

The PUSR USR-N540 is a multifunctional communication device that simplifies serial and Ethernet communication in diverse industrial and network applications. It offers features such as TCP Server, TCP Client, and UDP Client, ensuring flexible connectivity for your projects. The device supports four server ports and features the Client UDP WORKMODE HTTPD, making it ideal for web-based applications. Its wide range of transmission speeds, from 600bps to 230.4kbps, and its compatibility with popular programming languages and operating systems like VB, C++, Delphi, Android, and iOS, make it a seamless fit for various software environments.

Robust Connectivity and Advanced Features

The PUSR USR-N540 is equipped with advanced features such as Modbus RTU and Modbus TCP support, allowing for efficient data exchange. It can configure four distinct MAC addresses for the serial ports, ensuring compatibility with a wide range of equipment. The device features RS232, RS485, and RS422 interfaces, ensuring seamless connectivity. Its robust and reliable design includes DB9 female connectors and an integrated RS485/RS422 converter, with four communication series detection channels for effective diagnostics. To protect your data, the device includes an electromagnetic RJ45 port with indicator lights and an integrated isolation transformer. The PUSR USR-N540 is perfect for applications in industrial data transmission, automation, security, public safety, smart homes, power control, environmental control, and intelligent agriculture.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

It's a very satisfying product to use. The design is thoughtful.

- Dominic H..

January 17, 2026

Absolutely no complaints!

It's a very well-made and effective tool. A must-have.

- Vienna M..

January 17, 2026

Absolutely no complaints!

I am thoroughly enjoying this product. It's a quality item.

- Leo F..

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