The mobile device to connect high-definition large screen display equipment, there are two methods can be connected, one kind is to use micro HDMI on the HDMI line to connect, another is to use MHL mobile phone data lines to connect the hd. The micro HDMI you may not be familiar with, this is the 1.4 version of HDMI for the adaptation of mobile devices and the development of the interface,through this interface can be interconnected directly with HD equipment; and for MHL, the new high-definition digital interface we may not understand, but this interface in the mobile equipment advantage performance preparation will be more than HDMI.
MHL (Mobile High-Definition Link) mobile terminal HD AV standard interface, the use of existing mobile devices micro USB interface can be easily achieved media content transmission to high-definition television or display, no damage to the original resolution.
Mobile devices connected through the MHL line, can be synchronized to the mobile device screen tv. Similar to HDMI, support audio feedback function, can be connected with a sound box connected television play audio in sisu.
Unlike the micro HDMI line, MHL built-in charging function, and as long as the display connection, will be through the display device for mobile equipment charging. HDMI cannot be achieved for the charging equipment.
Only in the MHL function can realize the interconnection between equipment. If the equipment needed to realize MHL function,equipment integrated chip MHL function requires. However, most existing mobile devices and display devices are rarely supports MHLfunction, therefore also need to market promotion and publicity to promote the popularization of MHL.