Introduction of hdmi interfaceHDMI is the abbreviation of (High Definition Mulmedia Interface), which means High Definition

Multimedia Interface, is a digital video/audio interface technology, suitable for image transmission

of the special type of digital interface, can transmit audio and video signals at the same time, the

data transmission speed of 48Gbps (version 2.1）It also eliminates the need for digital-to-analog or

analog-to-digital conversion prior to signal transmission.HDMI can be paired with Broadband Digital

Content Protection (HDCP) to prevent unauthorized copying of copyrighted audio and video content.

hdmi interface applications

HDMI interface applications, is now very wide: 1, high-definition signal source: Blu-ray machine, high-definition player, PS3, solo computer, high-end monitoring equipment; 2, display devices: LCD TVs, computer monitors (relatively rare), monitoring display devices. LCD TV with HDMI interface is currently common: generally at least one, as many as 3-6 HDMI interface.hdmi interface technology advantagesHDMI can not only meet the 1080P resolution, but also support DVD Audio and other digital audio formats,

support for eight-channel 96kHz or stereo 192kHz digital audio transmission, can transmit uncompressed

audio signals and video signals. HDMI can be used for set-top boxes, DVD players, personal computers,

video games, integrated amplifiers, digital stereos and televisions. HDMI can transmit audio and video

signals simultaneously.HDMI support EDID, DDC2B, so with HDMI devices with "plug and play" features, signal source and display

devices will automatically carry out the "negotiation" between the automatic selection of the appropriate

video / audio format.Compared with DVI HDMI interface is smaller, HDMI / DVI cable length distance are not more than 8 meters

. As long as a HDMI cable, you can replace more than 13 analog transmission lines, can effectively solve the

problem of home entertainment system behind the line messy and tangled.