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USR N580 8-Port RS485 to Ethernet Converter with Modbus Gateway and Edge Computing for Industrial IoT

Name: USR N580 8-Port RS485 to Ethernet Converter with Modbus Gateway and Edge Computing for Industrial IoT
Brand: USR
SKU: USR-NET-USR-N580-NEW

Brand USR

Model Number N580

UPC 8809017411043

EpicRise Warranty First Year

Product Highlights

• 8 independent RS485 ports with individual configuration support baud rates from 600 to 921.6k bps for flexible multi-device connectivity

• Cortex-M7 processor at 400MHz enables edge computing with MQTT protocol support for AWS IoT, Thingsboard, Alibaba Cloud and other platforms

• Modbus RTU to Modbus TCP gateway function supports up to 128 data points with multi-master polling for industrial automation integration

• Industrial-grade protection with -40°C to 85°C operating temperature, 15KV ESD, Level 3 surge and EFT protection for harsh environments

• Dual Ethernet ports with switch function enable cascading configuration and redundant server connections for enhanced reliability

Overview
Specifications
FAQ
User Guides
Reviews

The USR N580 8-Port RS485 Serial to Ethernet Converter bridges legacy industrial equipment with modern network infrastructure and cloud platforms. Built on a high-performance Cortex-M7 processor running at 400MHz, this device delivers fast data transmission with optimized TCP/IP protocol stack and comprehensive watchdog mechanisms for 24/7 reliability. Enterprise IT managers and system integrators gain a robust solution that eliminates the need for individual serial-to-Ethernet adapters while adding edge computing capabilities that reduce server load and enable real-time data processing at the network edge.

Each of the eight RS485 ports operates independently with configurable baud rates and dual simultaneous server connections, providing backup redundancy and deployment flexibility. The integrated Modbus gateway converts between Modbus RTU and Modbus TCP protocols with support for up to 128 data points, enabling seamless integration with SCADA systems and industrial control networks. With MQTT client support and SSL/TLS encryption, the N580 connects directly to major IoT platforms including AWS IoT, Azure IoT, and Alibaba Cloud, making it an essential component for Industry 4.0 digital transformation projects.

Best For

The USR N580 serves industrial automation, facility management, and IoT integration projects requiring multi-port serial connectivity with cloud platform integration:

- Industrial Automation Networks: Connect PLCs, HMIs, variable frequency drives, and instrumentation to Ethernet networks and SCADA systems with Modbus gateway functionality for centralized monitoring and control

- Unattended Weighing Systems: Integrate weighing instruments, RFID readers, LED displays, barrier gates, and ticketing printers through multiple serial ports with edge computing for data validation and automated control

- Electrical Fire Monitoring: Connect multiple fire detection sensors from different manufacturers across eight RS485 interfaces with real-time alarm transmission to cloud management platforms via MQTT protocol

- Smart Parking Management: Coordinate barrier gate controllers, license plate recognition systems, payment terminals, and vehicle detection sensors with centralized remote control and monitoring capabilities

- Energy Management Systems: Aggregate data from multiple electricity meters, temperature sensors, and environmental monitoring devices for building management systems and energy analytics platforms

Key Features

- Eight independent RS485 serial ports with individual baud rate configuration from 600 to 921.6k bps, 7/8 data bits, multiple parity options, and XON/XOFF flow control

- ARM Cortex-M7 processor at 400MHz with 1MB RAM and 4MB Flash provides edge computing capabilities for data preprocessing, filtering, and custom logic execution before cloud transmission

- Bidirectional Modbus gateway converts between Modbus RTU and Modbus TCP with multi-master polling support, address mapping, and up to 128 data point configuration for industrial protocol integration

- Native MQTT client with SSL/TLS encryption and bidirectional certificate authentication connects to AWS IoT, Thingsboard, Azure IoT Hub, Alibaba Cloud, EMQX, and other major IoT platforms

- Dual 10/100Mbps Ethernet ports with built-in switch function enable network cascading and provide redundant connectivity options for mission-critical applications

- Multiple operating modes including TCP Client/Server, UDP Client/Server, HTTP Client with transparent data transmission through simple web-based or Windows utility configuration

- Industrial-grade protection with 15KV ESD on serial ports, Level 3 surge protection (±2KV), Level 3 EFT protection (±2KV), and -40°C to 85°C operating temperature range

- Dual power input options via DC jack or terminal block with 9-36V wide voltage range and reverse polarity protection for flexible installation in industrial environments

Quick Specs

Processor	ARM Cortex-M7, 400MHz, 1MB RAM, 4MB Flash
Serial Ports	8 × RS485 (3-wire: A+, B-, GND)
Serial Specifications	600-921.6k bps, 7/8 data bits, None/Even/Odd/Mark/Space parity
Ethernet Ports	2 × RJ45, 10/100Mbps, auto MDI/MDIX with switch function
Network Protocols	TCP, UDP, IPv4, DHCP, HTTP, MQTT, SSL/TLS, DNS, SNMP V1/V2C, Modbus TCP
Operating Modes	TCP Client/Server, UDP Client/Server, HTTP Client, Modbus Gateway
Power Input	DC 9.0-36.0V, 120mA @ 12V, dual input (DC jack or terminal block)
Operating Temperature	-40°C to 85°C
Protection	15KV ESD, ±2KV surge (IEC61000-4-5 Level 3), ±2KV EFT (IEC61000-4-4 Level 3)
Humidity	5%-95% RH non-condensing (operating and storage)
Dimensions	222 × 122 × 35mm (L × W × H, including terminals and mounting ears)
Mounting	Panel mount with grounding screw
Configuration	Web interface, Windows utility, AT commands
Certifications	CE, FCC, RoHS

What's Included

- USR-N580 8-Port Serial to Ethernet Converter

- 12V/1A Power Adapter

- Ethernet Cable (1 meter)

- Antistatic Bubble Wrap Packaging

Product Details
Color	Black, White
Power Source	DC-powered

What industrial applications is the USR N580 best suited for?

The N580 is designed for industrial automation networks requiring multi-device serial connectivity with cloud integration. It excels in unattended weighing systems, electrical fire monitoring networks, smart parking facilities, and energy management systems where multiple RS485 devices need consolidated Ethernet connectivity. The industrial-grade temperature range and protection make it suitable for factory floors, outdoor installations, and harsh environments.

How does the N580 compare to single-port serial-to-Ethernet converters?

The N580 consolidates eight independent RS485 ports in one unit, eliminating the need for eight separate converters and reducing installation complexity. It adds edge computing capabilities that single-port converters lack, enabling local data processing and validation before cloud transmission. The integrated Modbus gateway and MQTT client features provide protocol conversion and IoT platform connectivity not available in basic converters.

Is the N580 worth the investment compared to basic multi-port serial servers?

The N580 delivers value beyond basic serial servers through its Cortex-M7 processor with edge computing for reducing server load and bandwidth costs. The built-in Modbus gateway eliminates the need for separate protocol converter software or hardware. Native MQTT support with SSL/TLS encryption provides direct cloud connectivity without additional middleware, reducing total cost of ownership for IoT projects.

What systems and protocols is the N580 compatible with?

The N580 supports Modbus RTU to Modbus TCP conversion for SCADA and industrial control systems. It connects to AWS IoT, Azure IoT Hub, Thingsboard, Alibaba Cloud, EMQX, and other platforms via MQTT with SSL/TLS. The device works with any RS485 equipment including PLCs, meters, sensors, and displays. Virtual COM port driver (USR-VCOM) provides Windows application compatibility for legacy software.

Can each RS485 port be configured with different communication parameters?

Each of the eight RS485 ports operates independently with individual baud rate settings from 600 to 921.6k bps. Every port supports separate configuration for data bits, parity, and working mode. Each serial port can simultaneously connect to two different servers for redundancy, and ports can use different protocols concurrently.

What edge computing capabilities does the N580 provide?

The Cortex-M7 processor at 400MHz with 1MB RAM enables local data collection, validation, and preprocessing before transmission. The device performs calculations on serial data, applies thresholds and filtering logic, and formats output in custom JSON for cloud platforms. Edge computing reduces server processing load and network bandwidth while enabling faster local response to critical conditions.

How is the N580 configured and managed?

The N580 offers three configuration methods: web browser interface accessible via IP address, Windows configuration utility (USR-VCOM), and AT commands via serial port. Firmware updates can be performed through the web interface or Windows tool. Factory reset is executed by holding the Reload button for 3-15 seconds after power-up.

What network reliability features does the N580 include?

The device implements hardware and software watchdog mechanisms for automatic recovery from system faults. Multiple keepalive mechanisms maintain persistent connections. Dual Ethernet ports provide network redundancy and cascading capability. Each serial port supports dual simultaneous server connections for automatic failover. Dynamic packet buffering adjusts cache allocation based on packet size to prevent data loss.

What power supply options are available for the N580?

The N580 accepts power through two input methods: standard DC jack for the included 12V/1A adapter, or screw terminal block for direct wiring. Both inputs support 9-36V wide voltage range with reverse polarity protection. Current consumption is 120mA at 12V. The dual input design provides installation flexibility for cabinet mounting or field deployment.

Regular price: $109.00
Sale price: $109.00
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