hdmi重显模式_HDMI的完整形式是什么？-蒲公英云

hdmi重显模式_HDMI的完整形式是什么？

hdmi重显模式

HDMI：高清多媒体接口 (HDMI: High Definition Multimedia Interface)

HDMI is an abbreviation of High Definition Multimedia Interface. It is relating to an ownership digital audio-video interface which in the uncompressed format sends signals, e.g. uncompressed data of video and compressed or uncompressed digital data from a HDMI-compliant source device to a monitor of computer, video projector, digital television etc. It is the substitution of digital for video of analog and audio levels of quality which were extensively used for many decades in the past. In late 2003, the manufacturing of consumer HDMI started. Since then, various versions of HDMI have been designed, created and launched; all takes place with cable and connector.

HDMI是“高清多媒体接口”的缩写 。它涉及所有权数字音频视频接口，该接口以未压缩格式将信号(例如，视频的未压缩数据以及来自HDMI兼容源设备的压缩或未压缩数字数据)发送到计算机，视频投影仪，数字电视等的监视器。它取代了模拟视频和音频质量级别的视频，而这些视频在过去几十年中被广泛使用。在2003年末，消费类HDMI的生产开始了。从那时起，已经设计，创建和发布了各种版本的HDMI。全部通过电缆和连接器进行。

HDMI full form

Image source: https://www.computercablestore.com/high-speed-hdmi-cable-with-ethernet-15-meter

图片来源：https://www.computercablestore.com/high-speed-hdmi-cable-with-ethernet-15-meter

HDMI电缆的类型 (Types of HDMI Cable)

Standard Cable: It is also known as Category 1 HDMI cable. It operates at pixel speeds of 75 MHz supporting bandwidth of around 2.23 GBps. It is appropriate for sending an uncompressed 1080i signal.

标准电缆 ：也称为1类HDMI电缆。它以75 MHz的像素速度运行，支持约2.23 GBps的带宽。适用于发送未压缩的1080i信号。
High Speed Cable: It is also known as Category 2 HDMI cable. It operates at pixel speeds of 340 MHz supporting bandwidth of around 10.2 GBps. It is appropriate for the latest 1440p and WQXGA resolutions.

高速电缆 ：也称为2类HDMI电缆。它以340 MHz的像素速度运行，支持约10.2 GBps的带宽。适用于最新的1440p和WQXGA分辨率。

优点 (Advantages)

A user doesn’t require distinct audio cables as it supports both the video and audio signals.

用户不需要单独的音频电缆，因为它同时支持视频和音频信号。
It enables a user to set up numerous connections using few cables that make easier the connection process and completely remove the disarrangement of various cables.

它使用户可以使用很少的电缆建立大量连接，从而简化连接过程并完全消除各种电缆的混乱情况。
It enables a user to turn his TV into a computer monitor as most recent computers and laptops come with HDMI connection.

随着最新的计算机和笔记本电脑带有HDMI连接，它使用户可以将电视变成计算机显示器。
By using a significant adapter that provides additional connection choices, it can change the form into DVI.

通过使用提供更多连接选择的有效适配器，它可以将形式更改为DVI。
It favors numerous audio formats such as standard stereo, multi-channel surround sound etc.

它支持多种音频格式，例如标准立体声，多声道环绕声等。
It has the potential to carry high definition video formats (720p, 1080i etc.). It can also carry enhanced definition formats such as 480p, as well as high quality definition formats like PAL or NTSC.

它有可能承载高清视频格式(720p，1080i等)。它还可以携带增强的清晰度格式(例如480p)以及高质量的清晰度格式(例如PAL或NTSC)。

缺点 (Disadvantages)

Distance of about 35 meters is carried by HDMI category-1 whereas distance of about 10 meters is carried by HDMI category-2.

HDMI类别1承载约35米的距离，而HDMI类别2承载约10米的距离。
Delay of authentication sometimes can lead the way towards blank screens.

认证延迟有时会导致进入黑屏。
As in comparison with analog cables, HDMI cables are very costly.

与模拟电缆相比，HDMI电缆非常昂贵。
It is strenuous to operate multiple applications which are expanded over multiple places at the same time.

同时运行在多个位置扩展的多个应用程序非常费力。
It needs distinct audio cable, in a sequence to use for DVI interfacing. There is also a requirement of HDMI-DVI adapter.

它需要不同的音频电缆，按顺序可用于DVI接口。还需要HDMI-DVI适配器。