Rockchip RK3506J-based Forlinx FCU1501 fanless industrial IoT gateway offers dual Ethernet, plenty of I/Os and serial interfaces - CNX Software
… Software information is limited, and the company only mentions that the FCU1501 runs a Linux 6.1 kernel and comes pre-loaded with industrial protocols and middleware, including Modbus TCP/RTU conversion and passthrough , TCP/IP, SSH, OpenVPN, Nginx, and reverse proxy support. …