HDMI connector is a fully digital video and sound transmission interface. As the most commonly used interface in video transmission, HDMI connector has also experienced many updates. The old version of HDMI connector may not meet the application requirements of modern equipment. Therefore, when purchasing, it is necessary to understand the performance differences of HDMI connectors of different versions to avoid mispurchase.
HDMI 1.0
The earliest HDMI 1.0 version was introduced in December 2002. It integrates the digital interface of audio stream. Compared with DVI interface, it is more advanced and convenient. It supports video streams from DVD to Blu ray format, and has the function of CEC (consumer electronics control). It can form a common connection between all connected devices and control the device group more easily.
HDMI 1.1
HDMI 1.1 adds support for DVD audio.
HDMI 1.2
HDMI1.2 solves the problems of low resolution of HDMI1.1 and poor compatibility with computer devices. Its operating frequency reaches 165MHz, data volume reaches 4.95Gbps, and 1080P high-definition image transmission is realized.
HDMI 1.3
HDMI1.3 increases the bandwidth frequency of the single link to 340MHz, allowing the device to obtain 10.2Gbps of data transmission. It can greatly expand the 24 bit color depth supported by HDMI1.1 and 1.2 to 30 bit, 36 bit and 48 bit (RGB or YCbCr), with better color display effect.
HDMI 1.4
HDMI 1.4 supports 4K video transmission, but limited by the bandwidth of 10.2Gbps, it can only reach 3840 at most × 2160 resolution and 30FPS frame rate.
HDMI 2.0
The bandwidth of HDMI2.0 has been expanded to 18Gbps, supporting plug and play and hot plug, and 3840 × 2160 resolution and 50FPS, 60FPS frame rate. At the same time, it supports up to 32 audio channels and a maximum sampling rate of 1536kHz, while maintaining perfect downward compatibility with HDMI 1. x, reducing the update cost.
HDMI 2.0a
HDMI 2.0a adds support for HDR format transmission, significantly enhancing image quality.
HDMI 2.0b
It is compatible with all previous HDMI specifications and is the latest version of HDMI so far.
TXGA is a professional connector manufacturer, which can provide free type selection guidance service to help customers select models. You can contact TXGA customer service for help if you encounter any confusion when shopping. HDMI connector is required to enter TXGA [Product Center].
