A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The rail body has a clamping channel defined in and along the rail body. A source is defined by content to be replicated and displayed, and all associated components. The ring gear is arranged at the end of and coaxially with the camshaft and is rotationally fixedly connected to the camshaft by eccentrically arranged fixing elements. The predefined transceivers, identified by their identification codes, are specified in the demand reduction control signal.