摘要 |
According to one embodiment, a bidirectional communication interface apparatus including, a first converting module configured to convert a mixed output of a video signal and audio signal from a source device to an optical signal, an optical cable configured to transmit the optical signal converted by the first converting module, and a second converting module configured to convert the optical signal transmitted via the optical cable to a mixed output of a video signal and audio signal and input a result of conversion to a sink device. |