USR-N510 IOT 1-Port RS232/422/485 to Ethernet Serial Device Server

The USR-N510-H7 is a professional-grade 3-in-1 Serial Device Server that offers seamless protocol conversion between RS232, RS422, RS485, and Ethernet (TCP/IP, UDP, HTTP) networks. Equipped with an ARM Cortex-M4 processor, wide power input range, and robust operating temperature, this device is ideal for industrial environments requiring reliable, long-distance data transmission.

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Description

Overview

The USR-N510 is a compact and high-performance Serial-to-Ethernet Device Server designed for seamless data transmission between RS232/RS422/RS485 serial ports and Ethernet networks. With a wide temperature range and robust industrial features, this device is ideal for industrial automation, IoT deployments, and remote device monitoring in challenging environments.

Whether you’re connecting legacy serial devices to a modern network or enabling long-distance serial communication via IP, the USR-N510 offers exceptional reliability, flexibility, and ease of integration.


Key Features

  • Protocol Conversion: Transparent bidirectional data transmission between RS232/RS422/RS485 serial ports and Ethernet.

  • Multiple Working Modes: Supports TCP Server, TCP Client, UDP Server, UDP Client, and HTTPD Client modes.

  • Modbus Gateway Support: Seamlessly converts Modbus TCP to Modbus RTU, perfect for industrial communication.

  • Customizable Web Interface: Simple and intuitive web-based configuration and monitoring.

  • Industrial Grade Design:

    • Operating Temperature: -40°C to +85°C

    • ESD Protection: 2KV

    • Surge Protection: Designed for demanding applications

  • Watchdog Timer: Automatically reboots the device if unresponsive, ensuring continuous operation.

  • Power Supply Flexibility: Accepts a wide input range of 5V to 36V DC, making it adaptable to various installations.

  • Certifications: CE, FCC, RoHS, and WEEE compliant for global applications.


Technical Specifications

Specification Details
Model USR-N510-H7
Processor ARM Cortex-M4
Power Supply 5V to 36V DC
Serial Interface RS232 / RS485 / RS422 (3-in-1 port)
Network Protocols TCP/IP, UDP, HTTP, ARP, ICMP, Modbus
Work Modes TCP Server, TCP Client, UDP Server/Client, HTTPSD Client
Operating Temp. -40°C to +85°C
Dimensions 95 x 64 x 26 mm
Weight 150g
Shipping Weight 0.41 kg
Shipping Dimensions 21 × 15 × 5 cm

Package Includes

  • 1 x USR-N510 Serial Device Server

  • 1 x Ethernet Cable

  • 1 x VGA Cable
    (Power adapter not included)


Applications

  • Industrial Automation

  • SCADA & PLC Integration

  • Remote Equipment Monitoring

  • IoT Gateways

  • Legacy Serial Device Networking