Single mounting frame for multimedia connections type 30 with central plate 55 aluminum. Mounting frame with cutout 20.5 x 11.4 mm to accommodate a multimedia module type 30 (SUB-D 9-pin). Outlet direction of the module straight 90°. Includes single central plate for tool-free installation measuring 55 x 55 mm. For installation in stackable device boxes for parapet ducts, with reduced installation depth for flush fitting with the closure contour of the parapet duct. For use with frame panels for parapet ducts with central plate dimensions 55 x 55 mm and optionally integrated labeling field.