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The length of the shortest distance optical fiber has the shortest distance from the appropriate res

yadiannafuhuo2010-01-28 18:02:11 +0000 #1

renjiang992010-01-28 18:15:57 +0000 #2
not the shortest distance. 120KM this distance is the longest distance and optical modules are. And fiber does not matter; because the signal in optical fiber transmission where there is attenuation. The greater the distance a long decay. In ensuring that the signal transmission distance without distortion maximum 120KM

professionals who optical communications: QQ: 1245024536

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