The wiring sequence of network cable type B (also known as T568B standard) is:

　The connection of the crystal head of the super six double-shielded network ca

　Communication lines and shielded wires are significantly different in many way

　The shielding requirements for Ethernet communication lines mainly depend on t

　The grounding of the network cable shielded wire is an important link, which i

　The network cable with shielding function needs to pay special attention to th

　The lack of a shielding layer for a network cable does have a certain impact,

　The four pairs of twisted pair wires, that is, eight cores, each play an impor

　The existence of six cores in the network cable can be understood from the fol

　There are various models of fiber optics for monitoring, and the specific choi