ASX systems ASX systems have been developed for care-giving at home. Their definition of quality and configuration standard excels in this product category. Details such as full-metal compressors, long-lasting PU membranes or acoustic alarm functions are just some examples. All systems, ASX digital, ASX and ASX basic, feature the same control unit, with a very rugged casing and stable 7 cm holding brackets. Fuses and filters are external. Alternating pressure and static function permit a wide range of applications.