Single-Mode fiber: can use a 9-micron core, can use a wavelength of 850 nm, it typically used for distances less than 2 km, Multimode Fiber: is typically used for distances less than 80 km, can use a 62.5-micron core, can use a wavelength of 1,550 nm,

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?