TV One-Task Series DVI-VGA Converter/Scalers are ultra compact, high performance products designed to meet the most demanding requirements for signal conversion. Model 1T-VGA-DVI converts Analogue to DVI, while the 1T-DVI-VGA converts DVI to Analogue. A wide variety of PC and HDTV I/O resolutions are supported. The input resolution is automatically detected and can either be RGBHV or YPbPr format. The 1T-VGA-DVI can also accept a YCbCR 480i YCbCr signal, from a DVD Player for example, and convert it to DVI at PC or HDTV resolutions. The output resolution and refresh rate is selected via push buttons and OSD Menu The integral processor provides control over many signal parameters, such as: Contrast, Brightness, Colour Saturation, R-G-B Levels and H-V Positioning. Both models are 5VDC powered and a small In-Plug Power Adapter is included. For best performance, use high-grade output cables.