Available. The Mitsubishi QJ71BR11 is a high-performance network module designed for the MELSEC-Q Series programmable logic controllers (PLCs). It facilitates seamless communication between remote I/O stations and PLC systems over the MELSECNET/10H network, supporting both master and slave configurations. Operating at a communication speed of 10 Mbps, the QJ71BR11 ensures efficient data transmission across industrial automation systems. It accommodates coaxial cables such as 3C-2V, 5C-2V, and 5C-FB, with transmission distances ranging from 300 meters to 2.5 kilometers when using repeaters. The module supports up to 33 stations, including one remote master station and up to 32 remote I/O stations, making it suitable for extensive network configurations. It offers diagnostic functions like RAS functionality for error detection and line diagnostics, ensuring optimal network performance. The QJ71BR11 is compact and lightweight, with dimensions of 98 x 27.4 x 89.3 mm and a weight of 0.22 kg, facilitating easy integration into various industrial applications.