rs485**隔离栅,迅鹏XPB-R XPB-R 图片

p1Src=//y3.yzimgs.com/uploads/490467/201632-121750949.jpg?watermark/2/text/6IuP5bee6L-F6bmP5Luq5Zmo5Luq6KGo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"

aa