| 摘要 |
A printed board includes: an impedance matching member disposed along the periphery of a plurality of connecting pins for connecting a connector to signal lines on the printed board, the plurality of connecting pins being arranged in row and column directions; and a connecting portion for connecting the impedance matching member to a ground line of the printed board. The printed board according to the present invention is capable of suppressing the impedance mismatching of an ordinary connector having no special shield or the like for impedance matching.
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