摘要 |
<P>PROBLEM TO BE SOLVED: To provide a distribution panel which enables broadcasting for conveying messages to each worker at a construction site, etc., which is installed at an appropriate place and which is compatible with a change in layout, and also to provide a distribution panel broadcasting system with the same. <P>SOLUTION: The distribution panel 1 is connected to a power line L, and includes: a microphone 2 which can input voice; a power line communication section 3 which can transmit the voice input through the microphone 2 as a voice signal via the power line L and can receive a voice signal transmitted from the other distribution panel 1 via the power line L; and a loudspeaker 4 which can reproduce and output the voice signal received by the power line communication section 3. <P>COPYRIGHT: (C)2010,JPO&INPIT |