Basic components of cable knowledge introduction
A: wire construction:
Jacket,
braid,
spiral,
Aluminum Film,
MYLAR,
insulation,
conductor,
Jacket
For protection, there are three ways to extrude. Sleeve type Semi-sleeve type Filled type The appearance is divided into matte, bright and semi-fog. Printed on the outside.
3．Braid /spiral
(1) anti interfere braided
(2) (2).conductor material Tinned copper
(3).Braid Spiral
4. Plug structure
1). Plastic core
2). Pin needle
3). Iron shell
(a). Rubber core, material PBT+CLASS FIBER glass fiber
(b). Color: white, black, blue
(c).Function: insulation, isolation
(d). Pin needle is made of copper alloy.
(e). Electroplating: Tin Plated. Gold plated, Flash.
5.Type of plug
(1).DB type DB9P-50P
(2) HDB type HDB15P (high-density DB plug) is generally used for display interface
(3). CEN type (welding wire type, braided wire type) (female end with buckle ring) is generally used for printer interfaces of any position type and new type
(4).Big DIN type 3-9P sub-vehicle pertinent punching needle two kinds
(5).MiNi DIN type 3-9P is generally used for mouse, keyboard, minute bur, punching needle (6).RCA type is divided into plum blossom type, high tension type (copper tube type)
(7).USB type USB A TYPE USB B TYPE MiNi USB
(8).IEEE 1394 type 4-6P
(9) Stereo head (2.5-3.5) single tone and dual tone.
(10). Banana head
(11).Phone head (PC head) 4P 4C 6P6C 8P8C
(12).PCF MCA class
(13).DVI, etc.
