Naming conventions:
Product_type_h/wRevision_s/wRevision_ValidArea_language_datecode.extension
Product_Howto_language_ Theme-with-description.extension 


DVC-1000_ds_revALL_100_ALL_en_050101.pdf	Datasheet.
						Englisches Datenblatt.

dvc-1000_man_RevALL_all_en_030618.pdf           Hanbuch, englisch