Ib hom fiber optic cablethiabntau hom fiber optic cableua haujlwm sib txawv, ua rau lawv tsis sib xws rau kev siv sib pauv. Qhov sib txawv xws li qhov loj me ntawm lub hauv paus, lub teeb ci, thiab qhov sib kis tau cuam tshuam rau lawv qhov kev ua tau zoo. Piv txwv li, ntau hom fiber optic cable siv LEDs lossis lasers, thaum ib hom fiber optic cable siv lasers nkaus xwb, ua kom muaj kev xa xov tooj cua meej meej hla qhov deb ntev hauv cov ntawv thov zoo lifiber optic cable rau telecomthiabFiber optic cable rau FTTHKev siv tsis raug yuav ua rau lub teeb liab puas tsuaj, tsis ruaj khov hauv network, thiab cov nqi siab dua. Rau kev ua tau zoo tshaj plaws hauv cov chaw zoo lifiber optic cable rau data centerdaim ntawv thov, xaiv cov fiber optic cable kom raug yog qhov tseem ceeb.
Cov Ntsiab Lus Tseem Ceeb
- Cov cables ib hom thiab ntau hom yog siv raucov haujlwm sib txawvKoj tsis tuaj yeem pauv lawv. Xaiv qhov yog rau koj qhov xav tau.
- Cov cables ib hom ua haujlwm zoo raukev deb ntevthiab cov ntaub ntawv ceev ceev. Lawv zoo heev rau kev sib txuas lus hauv xov tooj thiab cov chaw khaws ntaub ntawv.
- Cov xov hlau ntau hom pheej yig dua thaum xub thawj tab sis tom qab ntawd tuaj yeem kim dua. Qhov no yog vim lawv ua haujlwm rau qhov deb luv dua thiab muaj qhov ceev ntawm cov ntaub ntawv qis dua.
Kev Sib Txawv ntawm Cov Cables Multi-Hode thiab Single-Hode
Txoj kab uas hla ntawm lub hauv paus thiab qhov chaw teeb pom kev zoo
Lub core diameter yog qhov sib txawv tseem ceeb ntawmCov cables multimode thiab singlemodeFeem ntau, cov cables ntau hom muaj cov kab uas loj dua, xws li 50µm txog 62.5µm, nyob ntawm hom (piv txwv li, OM1, OM2, OM3, lossis OM4). Qhov sib txawv, cov cable fiber optic ib hom muaj cov kab uas me dua ntawm kwv yees li 9µm. Qhov sib txawv no cuam tshuam ncaj qha rau hom teeb pom kev siv. Cov cables ntau hom siv LEDs lossis laser diodes, thaum cov cables ib hom tsuas yog siv lasers rau kev xa lub teeb meej thiab tsom mus rau.
| Hom Cable | Core Txoj Kab uas hla (microns) | Hom Teeb Ci |
|---|---|---|
| Ntau hom (OM1) | 62.5 | LED |
| Ntau hom (OM2) | 50 | LED |
| Ntau hom (OM3) | 50 | Laser Diode |
| Ntau hom (OM4) | 50 | Laser Diode |
| Ib hom (OS2) | 8–10 | Laser |
Lub plawv me dua ntawmib hom fiber optic cabletxo cov modal dispersion, ua rau nws zoo tagnrho rau cov ntawv thov ntev.
Kev Kis Tau Ntev thiab Bandwidth
Cov cables ib hom zoo tshaj plaws hauv kev xa mus ntev thiab muaj peev xwm bandwidth. Lawv tuaj yeem xa cov ntaub ntawv hla qhov deb txog li 200 kilometers nrog bandwidth tsis txwv. Cov cables ntau hom, ntawm qhov tod tes, tsuas yog txwv rau qhov deb luv dua, feem ntau ntawm 300 thiab 550 meters, nyob ntawm hom cable. Piv txwv li, OM4 multi-mode cables txhawb nqa qhov ceev ntawm 100Gbps hla qhov deb siab tshaj plaws ntawm 550 meters.
| Hom Cable | Qhov Deb Tshaj Plaws | Bandwidth |
|---|---|---|
| Ib Hom | 200 mais | 100,000 GHz |
| Ntau Hom (OM4) | 550 meters | 1 GHz |
Qhov no ua rau ib hom fiber optic cable yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas xav tau kev xa cov ntaub ntawv ceev ceev hla kev ncua deb.
Kev Zoo ntawm Lub Teeb Liab thiab Kev Txo Qhov Mob
Qhov zoo ntawm cov teeb liab thiab kev txo qis kuj txawv ntawm ob hom cable no. Cov cables ib hom tswj tau qhov ruaj khov ntawm cov teeb liab zoo dua ntawm qhov deb vim lawv qhov kev sib kis modal txo qis. Cov cables ntau hom, nrog lawv qhov loj me ntawm lub hauv paus, muaj kev sib kis modal siab dua, uas tuaj yeem ua rau qhov zoo ntawm cov teeb liab poob qis dua ntawm ntau qhov ntev.
| Hom Fiber | Core Txoj Kab uas hla (microns) | Qhov Siv Tau Zoo (meters) | Kev Ceev Kis (Gbps) | Kev cuam tshuam ntawm Modal Dispersion |
|---|---|---|---|---|
| Ib hom | 8 txog 10 | > 40,000 | > 100 | Qis |
| Ntau hom | 50 txog 62.5 | 300 – 2,000 | 10 | Siab |
Rau cov chaw ib puag ncig uas xav tau cov teeb liab zoo sib xws thiab txhim khu kev qha, ib hom fiber optic cable muaj qhov zoo dua.
Cov Kev Xav Txog Kev Xaiv Txoj Cai Cable
Tus nqi sib txawv ntawm Multi-Hode thiab Single-Hode Cables
Tus nqi ua lub luag haujlwm tseem ceeb thaum txiav txim siab ntawm ntau hom thiab ib hom cables. Feem ntau cov cables ntau hom pheej yig dua thaum xub thawj vim lawv cov txheej txheem tsim khoom yooj yim dua thiab kev siv cov transceivers pheej yig dua. Qhov no ua rau lawv yog qhov kev xaiv nrov rau cov ntawv thov luv luv, xws li hauv cov chaw khaws ntaub ntawv lossis cov tes hauj lwm hauv tsev kawm ntawv. Txawm li cas los xij, ib hom fiber optic cable, thaum pib kim dua, muab kev siv nyiaj mus sij hawm ntev. Nws lub peev xwm los txhawb nqa bandwidth siab dua thiab qhov deb ntev dua txo qhov xav tau kev hloov kho ntau zaus lossis kev nqis peev ntxiv rau hauv cov khoom siv. Cov koom haum uas muab qhov tseem ceeb rau kev nthuav dav thiab kev tiv thaiv yav tom ntej feem ntau pom tias tus nqi pib siab dua ntawm ib hom cables tsim nyog.
Cov ntawv thov ntawm Ib Hom Fiber Optic Cable thiab Multi-Hom Cables
Cov kev siv ntawm cov cables no sib txawv raws li lawv cov peev xwm kev txawj ntse. Cov cables fiber optic ib hom yog qhov zoo tagnrho rau kev sib txuas lus ntev, xws li hauv kev sib txuas lus thiab cov chaw khaws ntaub ntawv ceev ceev. Lawv tswj kev ncaj ncees ntawm cov teeb liab hla qhov deb txog li 200 kilometers, ua rau lawv tsim nyog rau cov tes hauj lwm tseem ceeb thiab cov ntawv thov bandwidth siab. Ntawm qhov tod tes,cov cables ntau hom, tshwj xeeb tshaj yog OM3 thiab OM4 hom, yog qhov zoo tshaj plaws rau kev siv luv luv. Lawv feem ntau raug xa mus rau hauv cov tes hauj lwm ntiag tug thiab cov chaw khaws ntaub ntawv, txhawb nqa cov nqi ntaub ntawv txog li 10Gbps dhau qhov deb nruab nrab. Lawv lub hauv paus loj dua tso cai rau kev xa cov ntaub ntawv zoo hauv cov chaw uas tsis tas yuav ua haujlwm ntev.
Kev Sib Xws Nrog Cov Kev Tsim Kho Network Uas Muaj Lawm
Kev sib raug zoo nrog cov khoom siv uas twb muaj lawm yog lwm qhov tseem ceeb. Cov xov hlau ntau hom feem ntau siv rau hauv cov kab ke qub uas xav tau kev hloov kho tshiab uas tsim nyog. Lawv qhov sib raug zoo nrog cov transceivers thiab cov khoom siv qub ua rau lawv yog qhov kev xaiv zoo rau kev tswj hwm cov tes hauj lwm uas twb muaj lawm. Txawm li cas los xij, ib hom fiber optic cable zoo dua rau cov tes hauj lwm niaj hnub, kev ua haujlwm siab. Nws lub peev xwm los koom ua ke nrog cov transceivers siab heev thiab txhawb nqa cov ntaub ntawv siab dua ua kom muaj kev ua haujlwm zoo hauv cov chaw ib puag ncig. Thaum hloov kho lossis hloov pauv, cov koom haum yuav tsum soj ntsuam lawv cov khoom siv tam sim no kom txiav txim siab seb hom cable twg phim nrog lawv lub hom phiaj ua haujlwm.
Kev Hloov lossis Kev Txhim Kho Dua Ntawm Ntau Hom thiab Ib Hom
Siv cov Transceivers rau Kev Sib Xws
Cov transceivers ua lub luag haujlwm tseem ceeb hauv kev txuas qhov sib txawv ntawm ntau hom thiab ib hom cables. Cov khoom siv no hloov cov teeb liab kom ntseeg tau tias muaj kev sib raug zoo ntawm ntau hom fiber, ua kom muaj kev sib txuas lus tsis muaj teeb meem hauv cov tes hauj lwm sib xyaw. Piv txwv li, cov transceivers zoo li SFP, SFP +, thiab QSFP28 muab cov nqi hloov pauv ntaub ntawv sib txawv, xws li 1 Gbps txog 100 Gbps, ua rau lawv haum rau cov ntawv thov xws li LANs, cov chaw khaws ntaub ntawv, thiab kev suav lej siab.
| Hom Transceiver | Tus Nqi Hloov Cov Ntaub Ntawv | Cov Ntawv Thov Ib Txwm Muaj |
|---|---|---|
| SFP | 1 Gbps | LANs, cov tes hauj lwm cia khoom |
| SFP+ | 10 Gbps | Cov chaw khaws ntaub ntawv, cov chaw ua liaj ua teb server, SANs |
| SFP28 | Txog li 28 Gbps | Kev suav huab, kev ua virtualization |
| QSFP28 | Txog li 100 Gbps | Kev suav lej ua tau zoo, cov chaw khaws ntaub ntawv |
Los ntawm kev xaiv cov transceiver tsim nyog, cov koom haum tuaj yeem txhim kho kev ua haujlwm hauv network thaum tswj kev sib raug zoo ntawm cov hom cable.
Cov Xwm Txheej Uas Ua Tau Kev Txhim Kho Dua Tshiab
Kev hloov kho dua tshiab los ntawm ntau hommus rau cov cables ib hom feem ntau yog tsav los ntawm qhov xav tau bandwidth siab dua thiab ntev dua kis nrug. Txawm li cas los xij, qhov kev hloov pauv no nthuav tawm cov teeb meem, suav nrog cov kev txwv kev siv tshuab thiab kev cuam tshuam nyiaj txiag. Tej zaum yuav xav tau cov haujlwm pej xeem, xws li kev teeb tsa cov ducts tshiab, ntxiv rau tus nqi tag nrho. Tsis tas li ntawd, cov connectors thiab patch panels yuav tsum tau xav txog thaum lub sijhawm hloov kho tshiab.
| Aspect | Cov Cables Ntau Hom | Ib Hom (AROONA) | Kev Txuag CO2 |
|---|---|---|---|
| Tag nrho CO2-eq rau kev tsim khoom | 15 tons | 70 kg | 15 tons |
| Kev mus ncig sib npaug (Paris-New York) | 15 qhov kev mus ncig rov qab | 0.1 kev mus ncig rov qab | 15 qhov kev mus ncig rov qab |
| Qhov deb hauv lub tsheb nruab nrab | 95,000 km | 750 km | 95,000 km |
Txawm hais tias muaj cov teeb meem no los xij, cov txiaj ntsig mus sij hawm ntev ntawm ib hom fiber optic cable, xws li txo qhov teeb liab attenuation thiab scalability, ua rau nws yog qhov kev nqis peev tsim nyog rau cov tes hauj lwm yav tom ntej.
Dowell Solutions rau Kev Hloov Ntawm Cov Hom Cable
Dowell muab cov kev daws teeb meem tshiab los ua kom yooj yim rau kev hloov pauv ntawm ntau hom thiab ib hom cables. Lawv cov fiber optic patch cables ua rau cov ntaub ntawv ceev thiab kev ntseeg siab dua piv rau cov kab ke hluav taws xob ib txwm muaj. Tsis tas li ntawd, Dowell cov qauv tsim uas tsis muaj kev cuam tshuam thiab me me ua kom muaj kev ruaj khov thiab kev ua haujlwm zoo, ua rau lawv zoo tagnrho rau cov tes hauj lwm ceev ceev niaj hnub. Kev koom tes nrog cov npe ntseeg siab xws li Dowell ua kom ntseeg tau tias kev hloov kho network ua tau raws li cov qauv kev lag luam thiab tseem sib xws nrog cov thev naus laus zis hloov pauv.
Los ntawm kev siv Dowell txoj kev txawj ntse, cov koom haum tuaj yeem ua tiav kev hloov pauv tsis muaj kev sib txuas thaum ua kom zoo dua qhov kev ua haujlwm ntawm lub network thiab kev ntseeg tau.
Cov cables ntau hom thiab ib hom ua haujlwm sib txawv thiab tsis tuaj yeem siv sib pauv tau. Kev xaiv cov cable zoo nyob ntawm qhov deb, qhov xav tau bandwidth, thiab peev nyiaj. Cov lag luam hauv Shrewsbury, MA, tau txhim kho kev ua haujlwm los ntawm kev hloov mus rau fiber optics. Dowell muab cov kev daws teeb meem txhim khu kev qha, xyuas kom meej tias muaj kev hloov pauv seamless thiab cov tes hauj lwm scalable uas ua tau raws li cov kev xav tau niaj hnub thaum txhim kho kev ruaj ntseg ntawm cov ntaub ntawv thiab kev ua tau zoo.
Cov Lus Nug Feem Ntau
Cov cables multi-mode thiab single-mode puas siv tau tib lub transceivers?
Tsis yog, lawv xav tau cov transceivers sib txawv. Cov cables ntau hom siv VCSELs lossis LEDs, thaumcov cables ib homvam khom lasers rau kev xa cov teeb liab meej.
Yuav ua li cas yog tias siv hom cable tsis raug?
Siv cov hom cable tsis raug ua raukev puas tsuaj ntawm lub teeb liab, kev txo qis ntxiv, thiab kev tsis ruaj khov ntawm lub network. Qhov no tuaj yeem ua rau kev ua haujlwm txo qis thiab cov nqi kho dua siab dua.
Cov cables multi-mode puas haum rau kev siv deb?
Tsis yog, cov xov hlau ntau hom yog qhov zoo tshaj plaws rau qhov deb luv luv, feem ntau txog li 550 meters. Cov xov hlau ib hom zoo dua rau cov ntawv thov ntev tshaj ob peb mais.
Lub sijhawm tshaj tawm: Plaub Hlis-10-2025