4 Porte RS485 a Ethernet Convertitore MQTT Modbus Gateway Rete Seriale Por...
4 Ports RS485 to Ethernet Converter MQTT Modbus Gateway Networking Serial Port Communication Server USR-N540. MQTT protocol for AWS/OneNET/ Alibaba IoT Platform. Item model number: USR-N540. Date First Available: February 15, 2023.