A UV screening composition comprises particles which are capable of absorbing UV light so that electrons and positively charged holes are formed within the particles. The deck assembly comprises a deck portion formed of a first material and a sub-structure formed of a second material. In one embodiment, the passive components include three series connected resistors collectively coupled to the daughterboard connector pin. For this purpose, the sealing ring is arranged in an annular groove of the base body and comprises two sealing beads which are situated against the inner surface of the inserted pipe end in the manner of two o-ring seals.