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明緯電源供應器輸出端負極標示-V或COM差異為何?

2017-08-11 瀏覽:

COM (COMMON) 指共地,明緯產品標示依其輸出的屬性說明如下:
單組輸出:正極(+V),負極(-V)
多組輸出(共地):正極(+V1,+V2.),負極(COM)

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