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Light classification and propagation speed
26 Dec 2017For optical fiber and coaxial cable data transmission speed, anti-interference ability, the price is not the same. In most domestic or civilian markets, coaxial cable usage and penetration is much higher than the optical fiber, wh...
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Wire and cable has six characteristics
03 Jan 2018The basic characteristics of wire and cable 1, Electrical properties Conductive performance: Conductive core resistance (DC resistance wire), carrying capacity. Electrical insulation properties: insulation resistance, ...
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What is a video coaxial cable?
09 Jan 2018Video coaxial cable is also called video cable or video monitor cable, because it is mainly used to transmit video signals of a cable, used to connect the security camera and the actual terminal (computer or monitor, etc....
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Detailed analysis of cable structure
16 Jan 2018Cable is a communication cable and its ancillary equipment constitute the electrical signal transmission system. Here to introduce the composition of the cable line structure. Cable routes by the wire, insulation, sheath...
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Characteristics of shielded control cable
23 Jan 2018The shielded control cable is applied to the connecting line of electrical instrument and the transmission line of automatic control system with AC rated voltage of 450/750V or less. It is widely used in metallurgy, power, petroch...
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The difference between optical cable and cable
30 Jan 2018Inside the cable is a copper wire; inside the fiber optic cable is glass fiber. Optical fiber communication cable is a certain number of optical fibers in accordance with a certain way to form a cable core, outsourcing jacket,...