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HDMI2.0 线的广泛应用

date:On September 22, 2017 Source:  

   不少影音爱好者对追求的线材的质量也是独具一格的,商品的质量会对高清晰视屏的输出是有一定的帮助的,HDMI线不断更新,慢慢的各个买家的要求也就越来越高了。现在最新的版本也就是HDMI2.0 线,HDMI1.1到HDMI2.0的过程也是哟普很高的提升,虽然在外貌上没有任何的变化,但是运作上确实一大的飞跃。让我们来探究HDMI线的进化过程吧。

Many audio and video enthusiasts on the pursuit of the quality of the wire is unique, the quality of the product will be high-definition video output is a certain help, HDMI cable constantly updated, slowly the requirements of various buyers also Getting higher and higher. Now the latest version is HDMI2.0 line, HDMI1.1 to HDMI2.0 process is also very high yo promotion, although there is no change in appearance, but the operation is indeed a big leap. Let's explore the evolution of the HDMI line.

HDMI2.0 线

   HDMI接口的全称是HighDefinitionMultimediaInterface(高清晰度多媒体接口),是一种在消费电子领域和PC领域同时使用的全数字化接口。它可以传送无压缩的音频信号及视频信号,由于音频和视频信号采用同一条线缆传输,因此大大简化了接口线缆的数量,已经在家庭电器和PC中普及。HDMI接口从出现至今,已经有了多个版本的进化,从HDMI1.1到HDMI2.0,虽然接口的外观没有变化,但是功能和带宽已经出现了高质的提升。以前主流的HDMI接口版本为HDMI1.3(a、b、c),但是随着3D视频的流行,HDMI1.4版本的设备也大量上市,成为各家的重点推广产品。HDMI1.4带来了几项重大创新功能,包括HDMI以太网络通道、音频回传通道、HDMI3D视频播放功能和4k×2k超高分辨率的支持。之后分别发布了1.4a和1.4b,主要专注于对3D的支持。HDMI2.0则在2013年9月4号新鲜出炉,带宽跳了一阶来到18Gbps,于3840x2160的分辨率下,画面刷新率来到60Hz,并支持最近冒出头的21:9画面比例,并可同时传输2组影像。音频部分扩大为32声道,取样频率最高1536MHz,最多同时传输4组声音。

The full name of the HDMI interface is the HighDefinitionMultimediaInterface (High Definition Multimedia Interface), an all-digital interface for both the consumer electronics and PC applications. It can transmit uncompressed audio signals and video signals, because the audio and video signals using the same cable transmission, thus greatly simplifying the number of interface cables, has been popular in the home appliances and PC. HDMI interface from the emergence of so far, there have been many versions of the evolution, from HDMI1.1 to HDMI2.0, although the appearance of the interface has not changed, but the function and bandwidth has been a high quality upgrade. Prior to the mainstream HDMI interface version of HDMI1.3 (a, b, c), but with the popularity of 3D video, HDMI1.4 version of the device is also a large number of listed, as the focus of the promotion of various products. HDMI1.4 brings several major innovative features, including HDMI Ethernet channel, audio return channel, HDMI3D video playback and 4k × 2k ultra-high resolution support. And then were released 1.4a and 1.4b, mainly focused on the support of 3D. HDMI2.0 in September 4, 2013 fresh baked, bandwidth jump to the first order to 18Gbps, at 3840x2160 resolution, the screen refresh rate came to 60Hz, and support the recent shot of the 21: 9 screen ratio, And can transmit two sets of images at the same time. Audio part of the expansion to 32 channels, sampling frequency up to 1536MHz, up to 4 groups at the same time transmission of sound.


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In previous :高清晰数字接口的注意事 next article :HDMI1.1与HDMI1.3的了解