What is HDMI® 1.4?

The

Multimedia Interface® (HDMI®) 1.4 with a high -resolution is the HDMI® version that has brought several new features and skills that use HDMI® to entertainment systems. These include Ethernet data and audio return channels added to the HDMI® cable, a smaller 19-wheel connector cable, higher resolution support and definition for three-dimensional (3-D) format and resolution. Improved in HDMI® 1.4 was primarily aimed at reducing the number of cables necessary to properly set up advanced home entertainment systems and preparation for home entertainment, such as HDTVS TVs (HDTVS) were resolution beyond 3-D technology. HDTV, which would be backward compatible with digital visual interface connectors (DVIs) that were primarily used at the time. The original HDMI® version was designed as DVI compatible and could be used with an adapter without losing the signal. Since then, more HDMI® versions have been released, each with upgrades and new technology to increase usefulnessI and improving the capabilities of equipment with HDMI® allowed.

with HDMI® 1.4, issued in 2009, the device has been allowed for further communication through mutual communication through a properly set system and use advances in technology for years. With the addition of Ethernet and Audio Return to HDMI® cables in HDMI® 1.4, fewer cables are required for proper home entertainment system. The Ethernet channel allows two -way data flows between devices and HDTV. This means that the device correctly set with the Internet protocol (IP) must have only one Internet connection between HDTV and the Internet. The Ethernet channel in HDMI®1.4 The cable can allow a transfer rate of up to 100 megabytes per second (MB/sec) between the Internet and HDTV, as well as the HDTV device.

HDMI® 1.4 also introduced a sound channel to the cable of sound that eliminated the need for a separate audioThe cable to allow data to go "upstream" from HDTV to the sound receiver device. This was primarily useful for HDTV users who had a built -in tuner or digital versatile (DVD) that needed to send audio information from HDTV to the receiver for sophisticated home entertainment systems. This progress reduces the need for a separate cable that allows audio data to go from HDTV to the receiver.

The

Micro HDMI® connector was also introduced with HDMI® 1.4, which has about half the size of the previous mini connectors and has allowed better resolution up to 1080p in portable devices. HDMI® 1.4 also introduced support for HDTV with a resolution of up to four times higher than 1080p. Retato resolutions disguised on 4K x 2K, or about 4,000 lines of wide and 2,000 lines, or simply 4K, are about what is found in commercial theaters using digital cinema projectors.

HDMI® 1.4 set the first standards for 3-D support in HDTV. Although HDMI® 1.4 sets several standards and protocols for 3-D displays, in HThe DMI® 1.4A has been determined by other specifications and mandatory formats that were issued in March 2010. Both editions were focused on the preparation of HDMI® compatible devices for use with HDTV developed for 3-D film tracking, playing and broadcasting.

IN OTHER LANGUAGES

Was this article helpful? Thanks for the feedback Thanks for the feedback

How can we help? How can we help?