Tib Hom Fiber (SMF): Hom thiab Daim Ntawv Thov

Feb 10, 2026

Tso lus

Dab tsi yog Ib Hom Fiber (SMF)

Ib hom fiber ntauyog ib hom kev kho qhov muag fiber ntau uas tso cai rau ib hom kev nthuav tawm nkaus xwb kom kis tau los ntawm cov tub ntxhais fiber ntau. Piv rau multimode fiber ntau, nws txo cov teeb liab dav dav thiab cuam tshuam los ntawm kev nthuav tawm ntau txoj kab, ua rau nws haum rau ntev -nruab deb thiab siab - bandwidth daim ntawv thov.
 

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Cov ntsiab lus tseem ceeb ntawm Tib Hom Fiber

Qhov raugib hom fiber ntau core lojyog kwv yees li 8-10 microns hauv txoj kab uas hla. Hauv kev xyaum ua engineering, ob lub qhov rais ua haujlwm wavelength -1310 nm thiab 1550 nm-feem ntau yog siv, tawm tsam qhov sib npaug ntawm qhov poob qis, tswj tau qhov tsis sib xws, thiab kev sib raug zoo nrog cov khoom siv kho qhov muag loj. Cov noib hom fiber ntau wavelengthsyog ua tib zoo xaiv los optimize kis tau tus mob.

Vim li cas Tib Hom thiaj haum rau Ntev Ntev

Multimode fiber ntautxhawb nqa ntau txoj hauv kev nthuav tawm, uas yooj yim ua rau intermodal dispersion ua rau mem tes "kis."Tib - hom optical fiber, los ntawm kev tswj xyuas tsuas yog ib hom kev tshaj tawm, txo qis cov teebmeem cuam tshuam intermodal. Ua ke nrog qis attenuation theem, qhov no tso cai rau cov kev sib txuas los tswj cov teeb liab ciam teb kom meej thiab muaj peev xwm txhim kho ntau dua nyob rau qhov ntev ntev. Covib hom fiber ntaudeb tshaj ntawm cov kev daws teeb meem multimode.

Hom Tib Hom Fiber: OS 1 vs OS 2

Ib hom fiber ntau homfeem ntau categorized liOS1 and OS2. OS1 yog qhov taw qhia ntau dua rau cov ntawv thov hauv tsev cabling, thaumOS2 ib hom fiber ntauyog haum rau sab nraum zoov thiab ntev dua - daim ntawv thov nyob deb. Qhov kev faib tawm no feem ntau ua haujlwm los pab txhawb kev xaiv cov kev sib tham nyob ib puag ncig "kev xa tawm ib puag ncig thiab kab qauv / kev qhia tshwj xeeb" es tsis yog ua cov lus cog tseg nyob deb.
 

OS1 与 OS2 单模光纤:全面对比

Cable Structure Qhov txawv

OS1 feem ntau cuam tshuam nrog nruj - cov qauv buffered, ua kom yooj yim dua rau kev khiav hauv tsev, kev tswj hwm, thiab kev txiav tawm. OS2 feem ntau cuam tshuam nrog xoob-cov qauv raj, hais txog kev hloov pauv rau cov dej noo, qhov kub thiab txias, thiab lwm yam kev quab yuam, ua rau nws tsim nyog rau cov xwm txheej nyuaj xws li cov kav dej sab nraum zoov, kev teeb tsa hauv huab cua, lossis kev sib txuas hauv tsev -. Covib hom fiber ntau cablecov qauv ncaj qha cuam tshuam rau kev xa mus ua tau.

Kev ua tau zoo

OS 2feem ntau muaj qhov tsawg kawg nkaus attenuation specifications, ua rau nws feem ntau siv rau ntev -txoj kev txuas. Txawm li cas los xij, qhov twg tiag tiag txiav txim siab "koj tuaj yeem mus deb npaum li cas" hauv engineering yog qhov txuas pob nyiaj siv, uas suav nrog fiber ntau attenuation, connector thiab splice poob, tus naj npawb ntawm thaj vaj huam sib luag thiab faib thav duab, kawg - lub ntsej muag huv si, nrog rau optical module xa hluav taws xob thiab receiver rhiab heev. Yog li ntawd, kev xaiv yuav tsum tsom rau cov peev nyiaj thiab cov paj tau paj ntau dua li tsis nco txog qhov tshwj xeebtib hom nrugtus lej.

 

Parameter

OS 1

OS 2

Txuj

ITU-T G.652

ITU-T G.652

Kev tsim kho

Tight tsis

Lub cev xoob

Kev siv thawj zaug

Sab hauv nraub qaum

Cov nroj tsuag sab nraum zoov

Attenuation @ 1310nm

Tsawg dua lossis sib npaug li 1.0 dB / km

Tsawg dua lossis sib npaug li 0.4 dB / km

Attenuation @ 1550nm

Tsawg dua lossis sib npaug li 1.0 dB / km

Tsawg dua lossis sib npaug li 0.4 dB / km

Yam Ntxim Saib Ntxim Ua

2-10 km

10-200km

Environmental Rating

-10℃rau +60 degree

-40℃rau +70 degree

Nqe Ntau

$0.50-1.50/m

$2-5/m

 

Thaum twg thiaj li tseem ceeb OS1

Thaum txoj kev nyob hauv tsev feem ntau (cov khoom siv chav tsev, tsev risers, chav sib txuas lus, cov ntaub ntawv chaw cabling, thiab lwm yam) thiab qhov kev ncua deb muaj cov npoo txaus nyob rau hauv qhov txuas pob nyiaj siv,OS1 fiber optic cablefeem ntau zoo ua ke nrog kev tsim kho thiab kev tswj xyuas, nrog rau kev txiav thiab tu kom yooj yim dua.

Thaum twg thiaj li tseem ceeb OS2

Thaum txoj kev cuam tshuam nrog ib puag ncig sab nraum zoov, kev sib tshuam - kev sib txuas hauv tsev, cov pob txha hauv tsev kawm ntawv, kev sib sau metro, lossis cov kev xav tau ntev dua, OS2 muaj ntau dua thiab ntseeg tau ntau dua. Nws qhov tshwj xeeb attenuation qis thiab sab nraum zoov- tus phooj ywg qauv txhim kho qhov txuas txuas thiab khaws cia lub taub hau rau yav tom ntej siab dua - tus nqi kho qhov muag module.

Qhov zoo ntawm Tib Hom

Lub ntsiab kom zoo dua ntawmib leeg - hom fiber ntau optic cableyog nws lub neej ua haujlwm ntev: nrog fiber ntau conduit thiab routing tsis hloov, koj tuaj yeem nthuav dav tau yooj yim dua los ntawm kev hloov kho qhov muag modules lossis qhia wavelength division multiplexing, ua rau nws haum rau ntev - lub sij hawm bandwidth kev loj hlob thiab ruaj khov cross- hauv cheeb tsam.

Disadvantages ntawm Tib Hom

Vim nws qhov tseem ceeb tshaj plaws,ib hom fiber ntau opticyog rhiab heev rau kev sib txuas ua ke thiab xaus - ntsej muag huv - kev tsim vaj tsev zoo thiab cov qauv ntsuas ncaj qha cuam tshuam rau kev ruaj ntseg. Tsis tas li ntawd, ib hom kho qhov muag modules (tshwj xeeb tshaj yog siab dua - tus nqi, ntev dua -qhov kev ncua deb) feem ntau kim dua li ntau cov kev daws teeb meem multimode, nrog cov nqi sib txawv ntawm qhov system theem es tsis yog hauv cable nws tus kheej.

Daim ntawv thov Scenario

Ib hom optical fiber ntaufeem ntau yog siv rau hauv kev sib txuas lus (xws li fiber ntau- mus rau - - kev nkag hauv tsev / tsev kawm ntawv ), kev sib txuas hauv tsev kawm ntawv thiab kev lag luam nraub qaum, kev sib txuas metro, thiab ntev - kev xa mus / rov qab. Cov xov sib txawv thoob plaws cov ntawv thov no yog qhov ntev dua, kev ruaj ntseg siab dua, thiab kev cia siab rau kev nthuav dav ntxiv.

Hauv kev sib txuas hauv tsev thiab cov pob txha hauv tsev kawm ntawv, ib hom kev xaiv feem ntau yog qhov kev xaiv tsis zoo, tab sis kev ua haujlwm ruaj khov nyob ntawm seb tus naj npawb ntawm kev txiav tawm puas tuaj yeem tswj tau, qhov txuas kawg - lub ntsej muag nyob twj ywm huv si, khoov vojvoog ua raws li cov lus qhia tshwj xeeb, thiab seb qhov txuas pob nyiaj siv thiab kev lees paub tau ua ua ntej.

Lub luag haujlwm tseem ceeb ntawm Hom Ib Leeg hauv Siab -Tsheb thauj neeg muaj peev xwm

Nyob rau hauv ntev -haul thiab nraub qaum scenarios, ib hom yog zoo li lub neej ntawd kis nruab nrab vim hais tias nws zoo dua accommodates siab zog pob nyiaj siv, ntev - kis tau tus mob nyob deb, thiab ntau complex kis system evolution txoj kev, muab ntau dua headroom nyob rau hauv ob qho tib si stability thiab scalability.

 

 

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