Naming conventions: Product_type_h/wRevision_s/wRevision_ValidArea_language_datecode.extension Product_Howto_language_ Theme-with-description.extension DES-1250G_ds_revALL_100_ALL_en_061120.pdf Datasheet. Datenblatt. DES-1250G_man_revALL_100_ALL_en_061120l.pdf Manual for DES-1250G. Englische Anleitung für die DES-1250G. DES-1250G_qig_revA1_en_061120.pdf Quick-Install-Guide for DES-1250G.