Pusr Rs232 Rs485 Rs422 To Ethernet Serial Device Server serial converter Tcp Ip Modbus Gateway usr-tcp232-306
Discover the USR-TCP232-306 serial device server – a reliable RS232/RS485/RS422 to Ethernet converter with Modbus TCP/IP gateway functionality for seamless industrial automation and building management system integration.
Key points
- Supports RS232, RS485, and RS422 serial interfaces
- Built-in Modbus TCP/IP protocol conversion
- Plug-and-play Ethernet connectivity for industrial systems
- Web-based configuration and remote management
- Reliable performance in harsh industrial environments View product presentation
Color: British Standard




France
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Product presentation
Connect Legacy Serial Devices to Modern Networks Effortlessly with the USR-TCP232-306!
The USR-TCP232-306 is a high-performance serial-to-Ethernet converter that enables seamless integration of legacy RS232, RS485, and RS422 serial devices into modern IP-based networks. Designed for industrial environments, this compact device server supports Modbus TCP/IP protocol conversion, allowing reliable communication between serial peripherals and networked systems. With built-in web configuration, DHCP support, and robust industrial-grade housing, it ensures stable operation in demanding applications such as building automation, energy monitoring, and process control. Ideal for connecting PLCs, sensors, and other serial equipment to Ethernet networks without complex hardware upgrades.
| Brand Name PUSR |
| High-concerned chemical None |
| Origin Mainland China |
| Model Number USR-TCP232-306 |
| Certification CE, FCC, RoHS |
| Ethernet Port 1 x RJ45, 10/100Mbps, auto MDI/MDIX |
| Serial Port RS232/485/422(Not work at the same time) |
| Data Bits 5,6,7,8 |
| Stop Bit 1,2 |
| Indicators PWR, WORK,LINK,TX,RX |
| IP Mode DHCP, STATIC IP |
| DNS Service Support |
| Config Method AT Command, Built-in webpage, Config Software, Config Protocol |
| Work Mode TCP Server/TCP Client/UDP Server /UDP Client/Httpd Client |
| Modbus Gateway Modbus RTU to Modbus TCP, Multi-host Modbus Polling |



















