| 摘要 |
PROBLEM TO BE SOLVED: To provide a wireless slave unit that is easy to install, and a method of installing the wireless slave unit. SOLUTION: In a wireless slave unit 10 which is connected to an indoor terminal by a cable and installed outdoors for performing radio communication outdoors and in which an electronic circuit including a CPU is incorporated and an antenna is integrated, a plurality of light emitting diodes 12 are juxtaposed and the emissions of these light emitting diodes 12 are combined to indicate the reception strengths of radio waves as a bar graph. COPYRIGHT: (C)2005,JPO&NCIPI
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