USR-N520 is 2-port serial to Ethernet converter. It adopts Cortex-M7 solution,which has a main frequency up to 400MHz, powerful performance, fast transmission speed, and high reliability. Equipped with a deeply optimized TCP/IP stack, built in hardware and software watchdog and a variety of keepalive mechanisms,USR-N520 keeps online all the time. It supports TCP Client, TCP Server,UDP Client, UDP Server and HTTPD Client working modes, achieves data transparent transmission via simple configuration.
● Secure Client work mode: TCPS, HTTPS, MQTTS ● SSL/TLS Encryption in TCP client, HTTP Client and MQTT modes ● Cloud support: MQTT via AWS IOT, Microsoft Azure, Thingsboard, Alibaba Cloud, EMQX, Tuya,Cumulocity IoT and so on ● High Reliability and Stability:EFT-IEC61000-4-4 Level 3(±2KV),Built-in hardware watchdog,ESD-IEC61000-4-2 Level 4 ● Redundant Power Supply ● Support TCP server/client, UDP server/client, https client, Virtual COM