Display HDMI

Cardi intelligent HMI serial screen man-machine interface system operation instructionsDownload Information

Definition of HDMI display:

High-definition multimedia interface (English: High Definition Multimedia Interface, referred to as) is a fully digital video and sound transmission interface, can send uncompressed audio and video signals.

HDMI can be used for set-top boxes, DVD players, personal computers, TV games, integrated amplifiers, digital audio, and televisions. HDMI can send audio and video signals at the same time, because the audio and video signals use the same wire, greatly simplifying the installation difficulty of the system line. Also called HDMI interface, LVDS to HDMI adapter board, RGB to HDMI adapter board, EDP to HDMI adapter board;

Advantages of HDMI display:

Advantage one: support audio

Support for new lossless compressed digital audio formats such as Dolby TrueHD and DTS-HD Master Audio ™

Advantage two: higher refresh rate

Higher refresh rate: In the same 1920x1080 resolution mode, HDMI 1.3 provides a 165Hz refresh rate that is higher than the 120Hz refresh rate of the dual-channel DVI interface

Advantage three: support higher resolution

Support 3840 × 2160 24Hz / 25Hz / 30Hz; 4096 × 2160 24Hz resolution. The dual-channel DVI interface can only support 2560x1600 resolution

Advantage four: fast transmission speed

HDMI 1.4 version Ethernet channel (HDMI Ethernet Channel, HEC) HDMI version 1.4 data cable will add a data channel to support high-speed two-way communication. Interconnected devices that support this function can send and receive data through 100M Ethernet, which can meet any IP-based applications