Buzz
The HDMI port seems to be an indispensable connection port on electronic devices like TVs, laptops, enabling users to transmit audio and visual content to large projection devices and other peripherals. In this article, let's delve into the HDMI connection port with Mytour!
What is HDMI?
HDMI (short for High-Definition Multimedia Interface) is a digital connection standard capable of transmitting original video and high-quality audio over the same cable through the HDMI port.
The Marvel of HDMI Port
Before HDMI, users could only transmit content via analog cables, requiring 3 video connection cables plus an additional 6 analog audio cables. Now, all it takes is a single cable and port to connect and transmit data.
The Anatomy of HDMI Cable and HDMI Connection Port
Regarding HDMI cables, each cable is constructed with 19 pins, with each pin assigned a different task to ensure compliance with certain rules during data transmission.
The Structure of HDMI Cable and HDMI Connection Port
HDMI ports utilize 19-pin connectors and come in 3 main sizes: standard A (standard HDMI), C (mini HDMI), and D (micro HDMI). Among these standards, A remains the most widely used. Additionally, there's another standard, E, used in automotive applications.
What Makes HDMI Superior to Other Cables?
HDMI enables the transmission of near-original quality image data better than any common cable standard today. More specifically, you can transmit Full HD 1080p video at 60fps.
Regarding audio, the HDMI standard supports up to 8 channels of 24-bit sound at 192Hz, commonly found in high-quality audio systems like Dolby TrueHD and DTS-HD Master Audio.
Common Types of HDMI
Common Types of HDMI
There are currently 5 common types of cables such as:
- Standard HDMI Cable – only supports up to 1080i/60Hz resolution.
- High-Speed HDMI Cable – supports resolutions above 1080p, Deep Color feature, 3D format.
- Standard HDMI Cable with Ethernet.
- High-Speed HDMI Cable with Ethernet.
- Automotive HDMI Cable – supports connecting external devices to HDMI devices in cars.
Devices Supporting HDMI Port
HDMI Supported Devices
You can easily find HDMI ports on laptops, TVs, HD camcorders, or Compact, DSLR cameras for miniHDMI ports. To connect with a miniHDMI cable, you either need a cable with one end being standard port and the other end being mini port, or you use a standard cable with an additional adapter converting HDMI to miniHDMI.
