The regular connector for most high-definition media devices at the moment is the HDMI cable. As the demand for greater bandwidth has elevated new versions have been released but the configuration stayed primarily the same with only changes being to how the information is handled. The most basic standards are supported by all the various versions but you will require the latest version in order to assistance the extended functions.
The regular was originally created in 2002 and was meant to be backward compatible with DVI connections that where being used for HDTV at the time. They are nonetheless compatible but DVI will only support the video channel so a separate connection is needed for audio. A PC can therefore be connected to an HD screen utilizing and adaptor of a cable which as each connections.
An HDMI cable is capable of carrying various channels of info. The audio, video and auxiliary info are transmitted on the same channels. There is also a dedicated channel for info about which formats are supported by different devices and the Consumer Electronics Control permits for all the components to use the same remote control in compatible systems.
The different versions that have been release are broadly categorized as 1. to 1.4. They are no longer defined by the version number on parts and components however and in order to see if an HDMI cable is compatible with your requirements it will have the bit rate and supported functions listed. From the start they have been capable of supporting Blu-ray and HD DVD but the newest can handle 3D and 4K x 2K resolution. It also has a channel for Ethernet and audio return.
The specifications for the first connector are still in use and newer types have become smaller for particular purposes. They all have 19 pins like Type A except for Type B which has 29 pins but is so far not and will only be viable in the future.
A mini connector which is now regular on all digital video recorders is know as Type C. Even smaller than that is the Type D that is discovered on portable devices such as tablet computers and Type E is for automotive applications.
Because of the requirement for a low power signal the length of an HDMI cable is restricted. Hi speed cables can be utilized up to 15m lengthy but If regular cables require to be longer an extender can be utilized to increase the signal. An extender can allow for cables up to 300m and is powered but the 5V power channel.
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