變壓器直接連接RJ45連接器的作用
在以太網(wang)設備(bei)中,當RJ45帶式變(bian)壓(ya)器(qi)(qi)通(tong)(tong)過PHY連(lian)接(jie)時,網(wang)絡(luo)變(bian)壓(ya)器(qi)(qi)將被添加(jia)到(dao)底座(zuo)(zuo)中。一些變(bian)壓(ya)器(qi)(qi)底座(zuo)(zuo)被接(jie)入電(dian)源(yuan),而(er)另一些則通(tong)(tong)過電(dian)容器(qi)(qi)接(jie)地。而(er)且(qie)接(jie)通(tong)(tong)電(dian)源(yuan),電(dian)源(yuan)值可以不一樣,有(you)3.3V,2.5V,1.8V這種(zhong)變(bian)壓(ya)器(qi)(qi)的作用是什(shen)么(me)? 這個……