The R-1121 is a cost-effective industrial box PC based on the Intel Atom® Elkhart Lake processor platform. It features a fanless silent design and a compact, rugged sheet metal enclosure, making it ideal for harsh industrial environments and space-constrained installations. Equipped with a comprehensive set of I/O interfaces—including multiple USB ports, Gigabit Ethernet, serial ports, and GPIO—it supports extensive industrial device connectivity and communication requirements. With excellent scalability and reliability, the R-1121 is well-suited for a wide range of applications such as industrial automation, edge computing, IoT gateways, and intelligent monitoring, delivering an energy-efficient, reliable, and space-saving embedded solution.