来源:北极星电力网2014-06-05
sparx-iii系列的功能包括: 高能效:通过采用vitesse ecoethernet 2.0技术,sparx-iii以太网交换机在与业界唯一12端口的工业级温度(i-temp)phy芯片vsc8522
来源:浩亭(珠海)贸易有限公司2014-05-30
areas 1 and 2. in intrinsically safe circuits, energy is limited in such a manner that even a potential spark