Quote:
Originally Posted by
Indyjones 
Sorry if this has been addressed or in the wrong thread. What are these HDMI 1.3 high speed cables that are out? Should I be using these for my setup (PS3, 360 Elite, BD player)? I have HDMI cables and have been using them for a few years, but I believe that they are not the "high Speed 1.3" cables. I bought them when the Toshiba HD-A1 and HD-DVD was first released.
Is there a difference between the reg. HMDI cables and these "High Speed" ones, as far as a/v perfomance goes?
http://en.wikipedia.org/wiki/Hdmi#Versions
"HDMI devices are manufactured to adhere to various versions of the specification, where each version is given a number such as 1.0, 1.2, or 1.3a.[14] Each subsequent version of the specification uses the same kind of cable but increases the bandwidth and/or capabilities of what can be transmitted over the cable.[14] A product listed as having an HDMI version does not necessarily mean that it will have all of the features that are listed for that version since some HDMI features are optional such as Deep Color and xvYCC (which is branded by Sony as "x.v.Color").[102][103]
HDMI 1.0 was released December 9, 2002 and is a single cable digital audio/video connector interface with a maximum TMDS bandwidth of 4.9 Gbit/s. It supports up to 3.96 Gbit/s of video bandwidth (1080p60 Hz or UXGA) and 8 channel LPCM/192 kHz/24-bit audio.[14] HDMI 1.1 was released on May 20, 2004 and added support for DVD Audio.[14] HDMI 1.2 was released August 8, 2005 and added support for One Bit Audio, used on Super Audio CDs, at up to 8 channels. It also added the availability of HDMI Type A connector for PC sources, the ability for PC sources to use native sRGB color-space while retaining the option to support the YCbCr color space, and required HDMI 1.2 and later displays to support low-voltage sources.[14] HDMI 1.2a was released on December 14, 2005 and fully specifies Consumer Electronic Control (CEC) features, command sets, and CEC compliance tests.[14]
HDMI 1.3 was released June 22, 2006 and increased the single-link bandwidth to 340 MHz (10.2 Gbit/s).[14][15][104] It optionally supports Deep Color with 30-bit, 36-bit, and 48-bit xvYCC, sRGB, or YCbCr compared to 24-bit sRGB or YCbCr in previous HDMI versions. It optionally supports output of Dolby TrueHD and DTS-HD Master Audio streams for external decoding by AV receivers.[105] It incorporates automatic audio syncing (Audio video sync) capability. It defined cable Categories 1 and 2 with Category 1 cable being tested up to 74.25 MHz and Category 2 cable being tested up to 340 MHz. It also added the new Type C mini-connector for portable devices.[52][106] HDMI 1.3a was released on November 10, 2006 and had Cable and Sink modifications for Type C, source termination recommendations, and removed undershoot and maximum rise/fall time limits.[14] It also changed CEC capacitance limits, clarified sRGB video quantization range clarification, and CEC commands for timer control brought back in an altered form, audio control commands added.[14] HDMI 1.3b was released on March 26, 2007 and added HDMI compliance testing revisions.[107][97][108] HDMI 1.3b has no effect on HDMI features, functions, or performance since the testing is for products based on the HDMI 1.3a specification.[109] HDMI 1.3b1 was released on November 9, 2007 and added HDMI compliance testing revisions which added testing requirements for HDMI Type C mini-connector.[107][97][108] HDMI 1.3b1 has no effect on HDMI features, functions, or performance since the testing is for products based on the HDMI 1.3a specification.[109] HDMI 1.3c was released on August 25, 2008 and added HDMI compliance testing revisions which changed testing requirements for active HDMI cables.[110][62] HDMI 1.3c has no effect on HDMI features, functions, or performance since the testing is for products based on the HDMI 1.3a specification.[109]
Note that a given product may choose to implement a subset of the given HDMI version. Certain features such as Deep Color and xvYCC support are optional.[102]"
They also have tables showing the various features of different versions at that link.