HDMI 2.1 is a high-definition multimedia interface standard, which is an upgraded version of HDMI 2.0, providing higher bandwidth and more functions. HDMI 2.1 supports higher resolution, higher refresh rate, deeper color and more audio channels, which can meet the needs of future high-definition multimedia applications. This article will introduce the characteristics and applications of HDMI 2.1 to help you better understand this standard.

一. Features of HDMI 2.1

1. Higher bandwidth

The bandwidth of HDMI 2.1 has reached 48Gbps, which is more than twice that of HDMI 2.0. That means HDMI 2.1 can support higher resolutions, higher refresh rates and deeper colors.

2. Higher resolution

HDMI 2.1 supports 8K resolution, which is 7680×4320 pixels, four times that of 4K resolution. This means that HDMI 2.1 can meet the needs of future high-definition multimedia applications.

3. Higher refresh rate

HDMI 2.1 supports a refresh rate of 120Hz, more than twice that of HDMI 2.0. This means HDMI 2.1 can provide a smoother video and gaming experience.

4. Deeper Colors

HDMI 2.1 supports 10-bit, 12-bit, and 16-bit color depths, more than twice that of HDMI 2.0. This means that HDMI 2.1 can provide truer colors and greater color accuracy.

5. More audio channels

HDMI 2.1 supports more audio channels, which can provide a richer audio experience. It supports up to 32 audio channels and a sampling rate of 1536kHz.

二. Application of HDMI 2.1

HDMI 2.1 can be applied to various high-definition multimedia devices, such as TVs, projectors, game consoles, computers, etc. It can provide higher resolution, higher refresh rate, deeper color and more audio channels, which can meet the needs of future high-definition multimedia applications.

1. TV

HDMI 2.1 can be applied to high-definition TV, which can provide higher resolution, higher refresh rate and deeper color, and can provide more realistic picture and smoother video experience.

2. Projector

HDMI 2.1 can be applied to high-definition projectors, which can provide higher resolution, higher refresh rate and deeper colors, and can provide clearer projection images and smoother video experience.

3. Game console

HDMI 2.1 can be applied to game consoles, which can provide higher resolution, higher refresh rate and deeper color, and can provide more realistic game screen and smoother game experience.

4. Computer

HDMI 2.1 can be applied to computers, which can provide higher resolution, higher refresh rate and deeper color, and can provide clearer computer screen and smoother video experience.

In short, HDMI 2.1 is a high-definition multimedia interface standard, which provides higher bandwidth and more functions to meet the needs of future high-definition multimedia applications. When choosing a high-definition multimedia device, you need to consider whether it supports the HDMI 2.1 standard to get a better audio-visual experience.

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