Please also teach me: For the POE voltage of 48V and the network port signal line, how to choose the appropriate TVS or other devices for lightning protection. The picture is a TVS model filter. [[i] ...
[i=s]This post was last edited by jingyong1103 on 2015-3-6 16:58[/i] [img]C:\Users\li\Documents\Tencent Files\651693293\FileRecv\MobileFile\IMG_20150306_164947.jpg[/img]...
I am currently learning 99 SE by myself. When I learned the hierarchical circuit diagram, I don't know how to convert it. I would like to ask you masters, how to convert it? Please share your experien...