Optical Fiber Cable

光纖 (Fiber)

  • 纖芯 (Core)
  • 包層 (Cladding)
  • 外層 (Coating)
  • Associatiion: TIA/EIA

Multi-mode Fiber (MMF)

multimode fiber

  • Core闊,多條光
  • 少於2km
  • Wavelength 850nm-1300nm
  • Fiber: OM1、OM2、OM3、OM4

Single Mode Fiber (SMF)

single mode fiber

  • Core窄, 1條光
  • 10km
  • Wavelength 1310nm-1550nm
  • Fiber: OS1、OS2(Loose-tube防水)

訊號衰減

  • 距離長>衰減大>Bandwidth低
  • Wavelength小>衰減大>Bandwidth低
  • 訊號源>LED(40Gb)/VCSEL(100Gb)

Module

fiber module

  • GBIC配SC頭用
  • SFP 小型GBIC 配LC頭用

Connector

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