The Weidmuller UR20-FBC-PN-IRT-V2 is a high-performance fieldbus coupler designed for the u-remote modular I/O system. It serves as the head station, seamlessly connecting u-remote I/O modules to a PROFINET IO network. This V2 variant supports Isochronous Real-Time (IRT) communication, making it ideal for demanding, time-critical automation tasks that require precise synchronization and deterministic data exchange. The coupler features an integrated 2-port switch for easy network topology creation and an integrated web server for convenient commissioning, system diagnostics, and configuration without requiring specialized software. It can manage up to 64 I/O modules, providing a flexible and scalable solution for a wide range of industrial applications.