| 摘要 |
PROBLEM TO BE SOLVED: To easily exchange information between information apparatuses by easily coping with wiring, for example, for different arrangements of rooms and remodeling in a house, and also eliminating complexity in wiring for new installations, changes, and the like of the information apparatus. SOLUTION: A relay part 6 is arranged nearly at the central part in a dwelling unit 1, information communication lines 3, 4, and 5 are assembled for wiring from a common shared main line 2, branch lines 3a, 4a, and 5a from the relay part are set to length for connecting from the relay part 6 to the farthest point terminal. As a result, an information communication line can be integrated into a relay part provided nearly at the center section in the dwelling unit, thus performing wiring easily as compared with conventional cases and also sharing wiring parts, even if arrangement of rooms in each house differs. |
