DALI/DSI control insert flush-mounted with integrated power supply. DALI/DSI control insert flush-mounted for DALI bus communication in broadcast mode according to IEC 62386-102, low energy consumption, automatic detection of DALI/DSI devices, remote control with KNX radio hand-held transmitters/wall transmitters in combination with KNX radio buttons, switch-on brightness can be stored in a power failure-proof manner, automatic selection of the operating mode (active/passive), supplies the system voltage for other DALI participants when the mains voltage is connected, with extension input for buttons (normally open), control information is sent centrally to all participants, with electronic short-circuit and overload protection, for switching and controlling electronic ballasts and Tronic transformers with DALI/DSI interface, no conductive connection between the support ring and spreading claws, with screw terminals. Not suitable for combination with other DALI controls.