有源RS-422/485自适应光电隔离中继器 HX-5302D
京金华(北京)科技有限公司
p1Src=//y1.yzimgs.com/uploads/189279/202528-94310528.jpg?watermark/2/text/5Lqs6YeR5Y2O77yI5YyX5Lqs77yJ56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast