What does HDMI 1.3 do that previous versions didn’t do?
HDMI 1.3a adds six benefits to the HDMI palette. The most obvious and easiest to understand is higher data transfer speed. The HDMI 1.3a standard increases single-link bandwidth to 340 MHz (10.2 Gbps), which will support demands of future HD display devices incorporating higher resolutions, Deep Color and high frame rates. Keep in mind that previous versions of HDMI are fully capable of 1080p performance. Even more, the FCC has presented no imminent plans for a “higher” high-definition system than 1080p. Because 1080p has just begun to enter the market this increased bandwidth can be considered more a hedge against future applications than something the industry and consumers can benefit from in the near future. HDMI 1.3a also supports a format known as Deep Color. You may see this referred to as Extended-gamut YCC (xvYCC). Deep Color is a new color space used in video electronics. It can support 1.8 times as many colors as RGB. RGB, as you may know, creates colors through a mixture of
