Binary DALI input device for use in flush-mounted boxes, 4 freely configurable inputs for potential-free button and switch contacts, operating modes: normal, staircase or scene operation, integrated LED for localization when removed, integrated buzzer for localization when installed, DIP and HEX switches for quick commissioning with basic functions, full range of functions can only be activated with accessories from the BEG LUXOMAT(R)net DALI-LINK product range