HDMI 1.3 Changes
HDMI was revised back in September of 2006 and is known as HDMI 1.3. It wasn’t until the last 6 months or so however that the new signal has been making a strong showing in devices. Is it worth switching out your expensive HDMI equipment for the new standard? Let’s consider what’s changed:
- The single-link bandwidth has been increased to 340 MHz for a total of 10.2 Gbit/s data-wise.
- HDMI 1.3 now supports Deep Color for over one billion colors. This is optional, of course. Your media has to also support it.
- Audio Video Sync is now automatic.
- HDMI 1.3 also supports output of Dolby TrueHD and DTS-HD Master Audio, which is upgraded from 7 channel surround in the old HDMI version.
- HDMI 1.3 has also made available a new mini connector for devices such as HD camcorders.
If these changes are worth it to you, then you should switch to HDMI 1.3. Speaking of switching, you’ll also need a new HDMI 1.3 compliant switch if you have more than one HDMI 1.3 source. I’d recommend Gefen’s EXT-GEFENTV1.3-441, allowing for up to four HDMI 1.3 sources to be switched on one display.