Mutual conversion between HDMI, DVI, and VGA Interfaces

 

1. Converting HDMI to DVI does not affect the playback quality.
Strictly speaking, there will be no loss to the quality of playback, because they do not need to be converted at all! In terms of technical specifications, HDMI to DVI is backward compatible. For all DVI specifications, HDMI can be "handled as required". Therefore, the conversion of DVI to HDMI will not cause any gray-scale distortion in theory!

Source: http://mb.intozgc.com/132/132039.html

2. HDMI to VGA is not a simple adapter (line.
Because the internal signal encoding of HDMI is completely digital, to obtain a simulated VGA, you must first use the HDMI decoding chip to extract the data and then use the video encoder (Digital to analog.
Generally use HDMI to VGA converter to achieve, refer to the URL: http://www.bjecontrol.net/cn/contrzh/1269235918_4149.html