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


DES-1218r_ds_revALL_100_ALL_en_050101.pdf	Datasheet.
						Englisches Datenblatt.

DES-1218r_man_en_050103.pdf			Manual.
						Handbuch.


DES_QIG_1.0_ALL_ALL_en_050802.pdf		Quick Installation Guide.