Shielded electronic wire is a transmission line with a conductor encapsulated outside the conductor, called a shielded wire, and the encapsulated conductor is called a shielding layer, which is generally hand-woven copper wire mesh or copper (aluminum). The shielding layer must be grounded. Electromagnetic interference from outsiders can be It is guided into the ground by this layer; the following are common problems of shielded wire application:

1. The ground wire of the shielded electronic wire must not be broken, but must be rolled into one strand.
2. The hand-woven ground wire of the shielded electronic wire should be as short as possible.
3. The ground wire of the shielded electronic wire must be firmly grounded, and the grounding resistor must be small.
4. The shielding layer of shielding electronic wire is not suitable for stripping too long.
5. Only one end of the shielded electronic wire is grounded, not both sides.
6. The grounding wire is preferably a heat-shrinkable sleeve.

