| 摘要 |
PROBLEM TO BE SOLVED: To provide a free system constitution at the time of constituting an audio or video reproduction system by connecting a plurality of signal sources. SOLUTION: This relay connected to the control signal line of an audio and/or video system constituted by connecting at least a plurality of audio signal sources and/or video signal sources to a processor capable of selecting and processing audio signals or video signals to be outputted from the respective signal sources is provided with a control means for judging the system constitution by recognizing the respective equipment connected to this system by transmitting a prescribed command, and for allowing the processor to execute the selection of the signal sources by transmitting a command to select the equipment for supplying the audio signals or the video signals to the processor. |
