USR N540-H7-4 - 4-port RS485 - Ethernet converter

Description

The 4-port RS485 to Ethernet converter is a modern solution that enables easy and reliable communication between devices equipped with an RS485 interface and the Ethernet network. Designed with convenience and versatility in mind, this converter supports popular network protocols such as IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Websocket, as well as HTTP client functions. Additionally, it supports Modbus RTU and Modbus TCP protocols, which makes it a versatile tool in the context of various industrial applications.

The converter not only guarantees effective data exchange, but also provides support for the MQTT protocol with SSL/TLS security via cloud services such as AWS, CloudMQTT, ThingsBoard or AlibabaCloud. This advanced functionality makes solution ready for integration with modern IoT systems and platforms.

Configuration of the converter is easy and available from the built-in website, using commands from the serial port or using dedicated software. The RJ45 connector and screw connectors for the RS485 interface and power supply enable quick and reliable connection of devices, which translates into effective implementation in various industrial environments.

Communication stability and reliability are key features of this converter, making it an excellent choice for commercial applications and industrial process automation environments. Thanks to this solution, it is possible to effectively connect serial devices into a network, which opens the door to effective integration and optimization of processes in the enterprise.

Features

• Microcontroller: ST with ARM Cortex-M7 core, 400 MHz, 128 kB + 4 MB
• Ethernet 8-pin RJ45 connector
• LED indicator: 10/100Mbps, MDI/MDIX, automatic switching between cross-connect and direct connection
• 2KV electromagnetic isolation
• Network protocol: IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Websocket, HTTP client
• Interface: 4 x RS485
• Transmission rate: 600 bps to 921600 Mbps
• Flow control
• RS485 resistor: 2.2 kΩ
• Supports Modbus RTU and Modbus TCP protocols
• Virtual Serial (USR-VCOM), Windows 2000 or later (32-bit/64-bit)
• Built-in website, PC configuration software
• Input voltage: DC 9 to 36V
• Operating current: 53 mA
• Operating temperature: -40 to 85°C
• Dimensions: 222 x 122 x 29 mm