KNX Wiring Basics KNX Wiring Mastering the physical layer, the green cable, and the bus connector Watch The Lesson Arabic Version What You Will Learn The KNX Green Cable The Bus Connector Power Supply Interfaces KNX Distribution board basics Key Concepts Explained The Standard KNX Cable The Bus Connector KNX uses a dedicated bus cable for communication and power Remember These Three Things KNX is The Global Standard For Smart KNX Control Red is positive (+), Black is negative (-) Proper Wiring ensures a reliable and stable KNX System