Highlights of the optical fiber has many highlights. In particular, the advantages of copper wire conductors. To be used instead of copper. These features are developed continuously and steadily improved, which includes the ability to send and receive information at a fiber glass rod is small. The bend Diameter commonly used is 62.5 / 125 micron fiber with a cord used indoors when using the optical wavelength of 850 nm to transmit more than 160 MHz, the length of one kilometer and if the wavelength. 1300 nm signals over 500 nm in length and 1 kilometer in length is reduced to 100 meters, with a frequency of 1 gigahertz signals over it. Therefore better The ATP Cat 5 cable is used with a 100 MHz signal is low loss optical fibers with properties in terms of light running through it. The undermining of light is relatively low. By the standards of optical fiber Using the optical signal is valid up to 2000 meters distance in excess of 2000 meters requires Marie P. Potter every 2000 meters loss in signal is much lower than the copper conductor. The copper cables are Requiring only 100 meters if considered in terms of frequency use. The frequency response affects're losing, especially in copper wire. When using a cable Features of the copper conductor Changes when using different frequencies In particular, the frequency of the transmitted signal in copper higher. The rate of loss is greater, as the case of fiber-optic signal transmission, so we're not to lose the light waves could interfere with the important issue of a copper cable is Nian lead. by waves This issue is very Since the interference between the conductor called Cross torque is matched to fit the impedance Max. The waves reflected back Interference by external factors that create these EMI problems that users must take care not only for optical fiber and these issues are. Because light energy is a specific energy and not be disturbed by electromagnetic waves. He is free to travel in the glass. The interference of external light
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