DALI potentiometer Features: Switching and brightness adjustment for lights with DALI interface. To generate the DALI voltage, a DALI power supply or a DALI potentiometer with an integrated power supply unit is required which complies with the DALI specification (DIN IEC 60926). Operation can be carried out from several control points in parallel. Communication takes place via broadcast. Saving a basic or switch-on brightness. Notes: When selecting the DALI power supply, the number of DALI participants and the DALI potentiometer (always counts as 1 participant) must always be taken into account.