USR-N510-H7-4 RS485 Port Modbus to MQTT IoT Gateway Ethernet Device Servers

Order sample from Amazon:  USR-N510-H7-4 RS485 Port Modbus to MQTT IoT Gateway can realize bi-directional transparent transmission between RS485 and network.Package: 1PCS *USR-N510-H7-41 PCS * Adapter● 1-port 485 Modbus Gateway (3-in-1 serial port RS232/RS485/RS422 Optional)● Wide voltage input range DC 5-36V● Modbus RTU to Modbus TCP, Modbus Polling, Modbus to JSON● Flow control XON/XOFF● Secure Client Operation Mode: TCPS, HTTPS. MQTTS● SSL/TLS Encryption● Modbus RTU Master, Edge computing