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wyfeng1018
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12樓  發(fā)表于: 2019-07-26 17:23
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引用第3樓林李56于2019-07-16 08:09發(fā)表的  :

為什么？是不支持這么長(cháng)的通信距離嗎？


FX5U做通信還是沒(méi)有大中型方便，我是從方便程度上來(lái)說(shuō)的。這么長(cháng)的距離最終都是要轉成光纖通信，光纖轉換器如下：
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