RS485通信电缆截面多大_ 安易发彩票网仪表线缆有限公司

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            RS485通信电缆截面多大

            文字:[大][中][小] 手机页面二维码 2018/11/30     浏览次数:    

            就算RS485标准的制定者——EIA,也没有规定RS485电缆的截面积!
            阻抗匹配,才是传输线方程的核心。
            相关电缆选型,欢迎咨询我公司!
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