| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide communication facility having optical fiber high definition digital audio-video data interface. <P>SOLUTION: The communication facility having optical fiber high definition digital audio-video data interface(HDMI/DVI/UDI) is disclosed, in which optical fiber is utilized as the physical connection for the logical channels of the communication facility, and is used to carry images, voices and auxiliary data of the logic channels. For the half-duplex communication mode utilized by the display data channel, the reverse unit, the serial unit, and the multi-serial unit are properly arranged, thus fulfilling the DC balance requirement of optical fiber communication, and resolving the lower tolerance rate shortcomings of the 1<SP>2</SP>C bus specification of display data channel (DDC) and the customer electronics control (CEC) channel. <P>COPYRIGHT: (C)2008,JPO&INPIT |
