| 摘要 |
<P>PROBLEM TO BE SOLVED: To quickly update and display condition of a communication controller and amplifies, etc., to the newest condition regarding to display of a personnel computer 5 in a network system which sends audio digital data at high speed to a music data output device 2 or amplifiers 3, 4. <P>SOLUTION: The personal computer 5 sends display data to the communication controller A. The communication controller A (master device) sends data of a displaying part included in a sequence order data as a packet via a network 1 to communication controllers B, C (slave devices). The communication controllers B, C preferentially send data regarding to the displaying part out of state data of the amplifiers 3, 4, etc., included in the packet via the network to the communication controller A. Communication of the audio digital data are made by high speed packets. <P>COPYRIGHT: (C)2004,JPO |
