Optical Fiber Cable
光纖 (Fiber)
- 纖芯 (Core)
- 包層 (Cladding)
- 外層 (Coating)
- Associatiion: TIA/EIA
Multi-mode Fiber (MMF)
![multimode fiber](https://virtualken.com/wp-content/uploads/2023/05/multimodefiber.jpg)
- Core闊,多條光
- 少於2km
- Wavelength 850nm-1300nm
- Fiber: OM1、OM2、OM3、OM4
Single Mode Fiber (SMF)
![single mode fiber](https://virtualken.com/wp-content/uploads/2023/05/singlemodefiber.jpg)
- 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](https://virtualken.com/wp-content/uploads/2023/05/fibermodule.jpg)
- GBIC配SC頭用
- SFP 小型GBIC 配LC頭用
Connector
![](https://virtualken.com/wp-content/uploads/2023/05/fiberconnector1.jpg)
![](https://virtualken.com/wp-content/uploads/2023/05/fiberconnector2.jpg)