1080p up-conversion by interpolating video data using proprietary algorithms, SD format data is up-converted to 1080 x 1920p HD format video data. This conversion to HD format increases the richness of the original data by approximately six fold, and produces the highest possible image quality when viewing content on a large-screen HDTV. Enjoy watching crisper and sharper video enabled by detailed reproduction of contents on DVD and HDD. Connect a DIGA DVD recorder to your VIERA TV via an HDMI cable, and the TV channel setting information is automatically downloaded to the DIGA recorder. To record the program you're watching, you can start immediately, by pressing the VIERA link button on the VIERA remote control and selecting "Direct TV Rec" on the VIERA link menu screen. DMR-EX769 feature an advanced control system that automatically adjusts fan speed based on information received from an internal heat sensor. When the internal temperature rises, the fan turns on to prevent overheating. When the temperature is low, the fans shut off entirely, providing whisper-quiet operation. The DVD drive operates only when a disc is inserted, eliminating unnecessary noise.