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HDMI connection is a widely used cable in technology devices. However, what exactly is HDMI, with its advantages and supported on which devices, not everyone knows. This article will help you learn more about these issues.
What is HDMI?
HDMI stands for High-Definition Multimedia Interface which means high definition interface media.
HDMI allows the transmission of images and videos through a single cable to a large projection screen and still ensures high resolution. Compared to Analog cables, HDMI can transmit 4K video, which is much more convenient.
HDMI is often equipped on electronic devices such as laptops, televisions, phones, cameras, …
HDMI is composed of 19 pins in which each pin performs a different task.
HDMI cables
According to HDMI Licensing (the organization representing the inventors of HDMI), HDMI is divided into 5 types:
- Standard HDMI cable: only supports up to 1080i/60Hz resolution.
- High-speed HDMI cable: support up to 1080p resolution, Deep Color feature, 3D format (standard 1.4).
- Standard HDMI cable with Ethernet: same as standard HDMI cable but with an additional Ethernet line.
- High-speed HDMI cable with Ethernet: same as high-speed HDMI cable but with an additional Ethernet line.
- Automotive HDMI cable: support to connect HDMI transmitter to HDMI device in car.
Devices that are compatible with the HDMI port
On laptops, in addition to the standard HDMI port used to connect to devices such as projectors, televisions, etc., there are also more compact connection ports used to connect to today’s increasingly thin and light devices, including :
- Mini HDMI: for video cards, cameras,…
- Micro HDMI : for smartphones,…
Advantages of HDMI connection
- Support high-quality audio transmission: HDMI cables are often supported with studio standard sound quality, so users can rest assured when using it to switch to another device.
- Support for sharp image transmission: HDMI allows image transmission at Full HD resolution at 60 fps standard sharp.
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