10/07/2026
Still stuck with RS485 devices that can't connect to your Ethernet project?
USR-TCP232-304 RS485 Serial Server is built to solve exactly this problem for industrial manufacturers.
✅ No more protocol headaches: Native Modbus TCP/RTU conversion, multi-master polling and custom polling are all supported out of the box
✅ Full flexibility for your architecture: Works as TCP Server, TCP Client, UDP Server, HTTPD Client and MQTT gateway to fit every project layout
✅ Cut cloud bandwidth costs: Built-in edge computing lets you pre-process data locally and upload structured JSON directly
✅ Zero downtime even in harsh sites: Hardware + software watchdog design, stable operation from -40℃ to 85℃ for 24/7 industrial use
https://www.pusr.com/products/1-port-rs485-to-ethernet-converters-usr-tcp232-304.html
If you are integrating legacy RS485 meters, PLCs or sensors into your new Ethernet system, drop a comment below — our engineering team is ready to answer your specific project questions.