What does HDMI mean?
HDMI English full name "High Definition Multimedia Interface" is a digital video/audio interface technology. It is a dedicated digital interface suitable for video transmission . It can transmit audio and video signals at the same time. The maximum data transmission speed is 18Gbps. A digital/analog or analog/digital conversion is performed before transmission.
In layman's terms, HDMI is a high-definition video interface, which is relatively common in mainstream notebooks, LCD TVs, graphics cards, and motherboards . HDMI is a digital video/audio interface technology. It is a dedicated digital interface suitable for image transmission. It can transmit audio and video signals at the same time. The maximum data transmission speed is 5Gbps. It is the most popular high-definition interface at present, which is incomparable with ordinary VGA display interface. Just like broadband and optical fiber in broadband, the data transmission capability is very different.
The picture shows the notebook HDMI interface
Of course, the current high-definition interface is not only HDMI, such as DP high-definition interface, etc., interested friends can also learn about it.
What is the use of HDMI interface?
HDMI mainly meets the needs of high-definition video above 1080P. For example, the motherboard or graphics card is equipped with an HDMI interface, indicating that the computer equipped with the motherboard or graphics card supports 1080P video output. We can connect a monitor or LCD TV that supports 1080P resolution to the computer to play 1080P full HD video.