Dab tsi yog qhov zoo tshaj plaws txuas rau fiber ntau cable?
Aug 08, 2025
1. LC (Lucent Connector)
Zoo tshaj plaws rau:
High - qhov chaw ntom ntom ntom ntom (cov chaw zov me nyuam, telecom)
Ib Leeg - hom thiab multimde kev thov
SFP / SFP + / QSFP transceivers
Cov Nta Tseem Ceeb:
Qhov loj me:Daim Ntawv Me Me (1.25mm Ferrule)
Kev nkag mus poob:~ 0.1-0.3 DB (Tsawg Poob)
Qhov ruaj khov:Thawb Nyuaj -} pack latchchamism
Hom Polishing:UPC (Xiav), APC (ntsuab, Angled rau kev rho tawm reflections)
Pros:
Kev cog lus cog lus, zoo tagnrho rau cov chaw kaw ntom nti (piv txwv li, thaj panels)
Tsawg txoj kev poob siab (zoo rau high -} ceev tes hauj lwm)
Dav siv nyob rau hauv niaj hnub fiber ntau
Cons:
Me ntsis kim dua li sc
Yuav tsum tau ceev faj tuav vim me me
Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:
10G / 25G / 100g Ethernet
Fiber - rau - {2}- tsev (FTH)
Enterprise Networks
2. SC (Cov Neeg Txuas Khoom Txuas)
Zoo tshaj plaws rau:
General - hom phiaj fiber ntau
CATV, Telecom, thiab Kev Lag Luam rau Lag Luam
Cov Nta Tseem Ceeb:
Qhov loj me:Loj dua lc (2.5mm ferrule)
Kev nkag mus poob:~ 0.2-0.5 db
Qhov ruaj khov:Laub - rub snap - hauv kev tsim
Polishing:Feem ntau UPC, qee APC
Pros:
Yooj yim thiab txhim khu kev qha
Tus nqi qis dua lc
Zoo rau ob qho tib si - hom thiab multimode
Cons:
Bulkier tshaj li LC (tsis zoo tagnrho rau qhov siab - qhov kev teeb tsa chaw)
Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:
Gpon (fiber ntau hauv internet)
Datacom thiab Telecom Backgley
Laus laus Enterprise network
3. ST (cov lus qhia ncaj)
Zoo tshaj plaws rau:
Muaj, Tub Rog, thiab Lem Ltalis Ntau Cov Networks
Cov Nta Tseem Ceeb:
Qhov loj me:2.5mm ferrule (zoo ib yam li SC)
Kev nkag mus poob:~ 0.3-0.5 db
Qhov ruaj khov:Bayonet - style twist - xauv
Polishing:Feem ntau upc
Pros:
Kev ruaj ntseg xauv (zoo rau kev co - tsis muaj cheeb tsam)
Rugged Tsim
Cons:
Tsis muaj lawm hauv kev kub siab niaj hnub - ceev cov tes hauj lwm
Not suitable for single-mode high-performance use
Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:
Lans lans (OM1 / OM2 MULTIMODE)
Kev muaj fiber ntau
4. MTP / MPO (multi- fiber ntau thawb - rau)
Zoo tshaj plaws rau:
High - Cov chaw zov me nyuam ceev (40g / 100g / 400g)
Kem lig Optics (ntau - fiberion tw)
Cov Nta Tseem Ceeb:
Qhov loj me:Loj, ntau -}} fiber ntau (12/24/48 fibers)
Kev nkag mus poob:~ 0.3-0.7 db
Qhov ruaj khov:Laub - rub nrog cov ntawv qhia
Polishing:Feem ntau upc
Pros:
Txhawb cov high bandwidth (400g +)
Txo cable swb hauv cov chaw zov me nyuam
Cons:
Kim thiab ua tiav kom tshem tawm
Yuav tsum muaj cov txheej txheem ncaj qha
Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:
Huab Cov Chaw Chaw Nruab Nrab
Spine - nplooj network architecture
5. FC (Ferrule Txuas)
Zoo tshaj plaws rau:
High - chaw kev co (kev lag luam, sim lab)
Ib Leeg - Hom Kev Siv Precision Daim Ntawv Thov
Cov Nta Tseem Ceeb:
Qhov loj me:2.5mm ferrule
Kev nkag mus poob:~ 0.2-0.5 db
Qhov ruaj khov:Threaded Coupling (Ruaj Ntseg)
Polishing:Feem ntau apc rau cov khoom siv tsawg
Pros:
Tsis tshua muaj neeg nyob ruaj khov (zoo rau OTDR kuaj)
Tsawg rov qab xav txog qhov rov qab (APC version)
Cons:
Tsis siv nyob rau hauv cov ntaub ntawv niaj hnub
Qeeb rau txuas / Disconnect
Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:
Khoom Siv Fiber Opic
Tub Rog thiab Aerospace
Kev Sib Piv (LC vs. SC Vs. St Vs. MTP Vs. FC)
| Tus txuas | Ferrule loj | Poob ntxig | Yam ruaj khov | Kev Siv Cov Ntaub Ntawv Zoo Tshaj |
|---|---|---|---|---|
| Lc | 1.25mm | 0.1-0.3 db | Laub -} rub | Cov Ntaub Ntawv Chaw, SFP + |
| Sc | 2.5 hli | 0.2-0.5 db | Laub -} rub | Telecom, Ftth |
| Tus st | 2.5 hli | 0.3-0.5 db | Bayonet - phoo ntawv | Legacy multimode |
| Metp | Ntau - fiber ntau | 0.3-0.7 db | Laub -} rub | 100g / 400g tes hauj lwm |
| Fc | 2.5 hli | 0.2-0.5 db | Thoo | Cov Khoom Kuaj |
Cov lus qhia zaum kawg:
Xaiv raws koj daim ntawv thov:
Cov ntaub ntawv chaw (siab ntom, 10G-400g): Lc(ib -} fiber ntau) lossisMTP / MPO(Ntau -} fiber ntau)
Telecom / FTH: Sc(tus nqi -}}} Siv tau zoo) lossisLc(yav tom ntej - pov thawj)
Kev lag luam / Legacy: Tus st(multimode) lossisFc(ib - hom)
Kuaj / Labs: FC (APC)rau kev nplig






