RS-485 device server NPS5431A

LANModbus RTUModbus TCP

The NPS5431A is an advanced RS485 device server and IoT gateway specifically designed for industrial environments. It integrates multiple functions, including serial device server, Modbus gateway, MQTT gateway, RS485-to-JSON gateway, and virtual COM port device tool. The device features 4 RS485 ports and an RJ45 Ethernet port, offering reliable connectivity. Its compact design supports Din-rail installation, ensuring ease of deployment, while the terminal power supply allows for a wide power voltage input range of 10~30VDC. The NPS5431A presents a cost-effective and space-efficient solution compared to standard products. Modbus RTU /Ethernet Gateway • Integrated Serial Port Server (Serial Device Server) • Modbus RTU Server/ Client • Modbus RTU to MQTT Gateway • Cloud JSON data to Modbus RTU • TCP Server/ Client, UDP, UDP Multicast • TCP Server • Auto-Polling Storage Multi Modbus/TCP Client to Single Modbus RTU Server • Cloud Modbus/TCP to Modbus RTU Client Access Modbus Gateway • Modbus RTU protocol to Modbus/TCP • RTU/Register Auto Polling and Storage • Allows Multiple points access same serial device • Scheduling Polling Modbus RTU register JSON to Modbus RTU • CSV JSON Table • Scheduling Polling Modbus RTU register • Scheduling Publish in JSON format • Subscribe support request and Setting Modbus Register