Multi-mode fiber ntau optic cablethiabib hom fiber ntau optic cabletxawv heev nyob rau hauv lawv core diameters thiab kev ua tau zoo. Multi-mode fibers feem ntau muaj core diameters ntawm 50-100 µm, thaum ib hom fibers ntsuas ib ncig ntawm 9 µm. Multi-mode cables ua tau zoo ntawm qhov luv luv, mus txog 400 meters, thaum ib hom fibers txhawb kev sib txuas lus ntev ntev li ob peb mais nrog cov teeb liab tsawg tsawg. Ntxiv thiab,non-metallic fiber ntau optic cablecov kev xaiv muaj nyob rau ib puag ncig uas muaj kev tiv thaiv corrosion yog qhov tseem ceeb. Rau cov kev siv tshwj xeeb,aerial fiber ntau optic cableyog zoo tagnrho rau overhead installations, thaumunderground fiber ntau optic cableyog tsim los rau faus daim ntaub ntawv, muab kev tiv thaiv zoo tiv thaiv ib puag ncig yam.
Ntsiab Cai
- Multi-mode fiber ntau cablesua haujlwm zoo rau kev ncua deb, mus txog 400 meters. Lawv yog cov zoo rau hauv zos tes hauj lwm thiab cov chaw zov me nyuam.
- Ib hom fiber ntau cablesyog qhov zoo dua rau kev ncua deb, mus txog 140 km. Lawv poob cov teeb liab me me, ua rau lawv zoo tagnrho rau kev sib txuas lus.
- Thaum txiav txim siab, xav txog koj cov kev xav tau. Multi-hom yog pheej yig dua rau luv luv. Tib hom ua haujlwm zoo dua rau kev mus ntev.
Nkag siab txog Multi-hom thiab Ib hom Fiber Optic Cables
Dab tsi yog Multi-mode Fiber Optic Cable?
Multi-mode fiber optic cable yog tsim los rau cov ntaub ntawv luv luv. Nws nta ib txoj kab uas hla loj dua, feem ntau yog 50 lossis 62.5 microns, uas tso cai rau ntau hom teeb pom kev zoo ib txhij. Cov yam ntxwv no ua rau nws tsim nyog rau cov ntawv thov xws li cov chaw hauv cheeb tsam hauv cheeb tsam (LANs) thiab cov chaw khaws ntaub ntawv. Txawm li cas los xij, cov tub ntxhais loj dua tuaj yeem ua rau modal dispersion, qhov twg cov teeb liab teeb pom kev tshwm sim dhau sijhawm, uas ua rau cov ntaub ntawv poob lossis txo cov teeb liab kev ntseeg siab ntev dua.
Multi-mode cables yog optimized rau ntsug-cavity nto-emitting lasers (VCSELs) kev khiav hauj lwm ntawm 850 nm, enabling high-ceev cov ntaub ntawv hloov. Lawv txhawb nqa bandwidth peev xwm txog li 10 Gbps nyob deb ntawm 300 txog 550 meters. Cov cables no kuj tau txais txiaj ntsig zoo thiab yooj yim rau kev teeb tsa, ua rau lawv muaj kev xaiv nrov rau cov kev daws teeb meem sib txuas.
Dab tsi yog Ib Hom Fiber Optic Cable?
Ib hom fiber ntau optic cables yog tsim los rau kev sib txuas lus ntev. Nrog ib tug tub ntxhais txoj kab uas hla ntawm kwv yees li 9 microns, lawv cia tsuas yog ib lub teeb hom mus los ntawm cov tub ntxhais. Qhov kev tsim no txo qis qis qis thiab tawg, ua kom lub teeb liab siab ncaj ncees dhau qhov kev ncua deb. Ib hom fibers tuaj yeem xa cov ntaub ntawv hla mus txog 125 mais yam tsis muaj kev nthuav dav, ua rau lawv zoo tagnrho rau kev sib txuas lus thiab kev sib txuas lus ntev.
Cov cables no txhawb nqa bandwidths siab dua, feem ntau tshaj 100 Gbps, thiab feem ntau siv rau hauv cov ntawv thov uas xav tau qhov tseeb thiab kev ntseeg tau. Txawm li cas los xij, ib hom cables kim dua vim lawv cov txheej txheem tsim khoom thiab xav tau tshwj xeeb transceivers.
Cov yam ntxwv tseem ceeb ntawm Multi-mode thiab Single-mode Cables
| Yam ntxwv | Ib hom Fiber | Multi-Mode Fiber ntau |
|---|---|---|
| Core Diameter | ~ 9 µm | 50μm rau 62.5μm |
| Muaj peev xwm nyob deb | Mus txog 140 kilometers tsis muaj amplification | Mus txog 2 km |
| Bandwidth Peev xwm | Txhawb nqa mus txog 100 Gbps thiab tshaj | Qhov ceev tshaj plaws yog los ntawm 10 Gbps mus rau 400 Gbps |
| Teeb liab attenuation | Tsawg attenuation | Siab attenuation |
| Kev thov kom haum | Kev sib txuas lus ntev | Cov ntawv thov luv luv |
Multi-mode fiber optic cables ua tau zoo nyob rau hauv ib puag ncig uas yuav tsum tau them nqi, cov kev daws teeb meem luv luv, thaum ib hom kab hluav taws xob tswj hwm hauv cov xwm txheej xav tau kev ua haujlwm siab nyob ntev. Txhua hom muaj qhov zoo sib xws thiab kev txwv, ua rau nws tseem ceeb rauxaiv raws li kev thov tshwj xeeb.
Sib piv Multi-mode thiab Single-mode Fiber Optic Cables
Core Diameter thiab Lub Teeb Tshaj Tawm
Txoj kab uas hla tseem ceeb cuam tshuam rau lub teeb nthuav dav hauv fiber ntau optic cables. Ib hom fibers muaj ib tug me me txoj kab uas hla, feem ntau 8-10 microns, uas tso cai rau tsuas yog ib hom teeb mus ncig teb chaws. Txoj kev tsom mus rau qhov no txo qis kev sib cais thiab ua kom cov teeb liab fidelity nyob ntev. Piv txwv li,ntau hom fiber ntau optic cablesfeature loj cores, xws li 50 mus rau 62.5 microns. Cov cores loj dua no txhawb ntau hom teeb pom kev zoo, ua rau lawv haum rau cov ntawv thov luv luv tab sis muaj ntau dua rau kev hloov pauv.
| Hom Fiber | Core Txoj kab uas hla (microns) | Lub teeb Propagation yam ntxwv |
|---|---|---|
| Tib hom | 8-10 | Tso cai rau ib leeg, tsom txoj hauv kev rau lub teeb, khaws cov teeb liab fidelity nyob ntev. |
| Ntau hom | 50+ | Txhawb ntau lub teeb pom kev nthuav dav ib txhij, haum rau luv luv. |
Qhov deb thiab Bandwidth muaj peev xwm
Tib hom fibers ua tau zoo hauv kev sib txuas lus ntev, txhawb kev sib kis mus txog 140 mais yam tsis muaj kev nthuav dav. Lawv kuj muaj ntau dua bandwidth, feem ntau tshaj 100 Gbps, ua rau lawv zoo tagnrho rau kev sib txuas lus thiab kev sib txuas lus siab. Multi-mode fibers, ntawm qhov tod tes, yog tsim los rau luv luv, feem ntau mus txog 2 kilometers, nrog bandwidth peev xwm ntawm 10 Gbps mus rau 400 Gbps. Thaum cov fibers ntau hom muaj txaus rau cov kev sib txuas hauv cheeb tsam hauv cheeb tsam, lawv qhov kev ua tau zoo ploj zuj zus mus ntev dua vim muaj kev cuam tshuam ntau dua thiab tawg.
Tus nqi sib txawv thiab Affordability
Tus nqi yog ib qho tseem ceeb thaum xaiv ntawm ob hom cables. Multi-mode fiber optic cables feem ntau pheej yig dua vim lawv cov qauv yooj yim thiab siv cov teeb pom kev zoo ntawm LED. Qhov kev ua tau zoo ntawm cov nqi no ua rau lawv nrov rau kev lag luam thiab cov ntaub ntawv chaw siv. Tib hom fibers, txawm li cas los xij, yuav tsum tau laser diodes thiab cov calibration meej, ua rau cov nqi siab dua. Txawm hais tias kev nqis peev pib, ib hom fiber ntau dhau los ua kev lag luam ntau dua rau kev siv ntev-ntev thiab siab-bandwidth, qhov twg lawv qhov kev ua tau zoo tshaj qhov kev siv nyiaj.
Kev siv ntau hom thiab ib hom Fiber Optic Cables
Qhov zoo tshaj plaws Scenarios rau Multi-mode Fiber Optic Cables
Multi-mode fiber optic cables yog qhov zoo tshaj plaws rau kev siv luv luv uas tus nqi siv tau thiab kev yooj yim ntawm kev teeb tsa yog qhov tseem ceeb. Cov cables no feem ntau siv nyob rau hauv cheeb tsam hauv cheeb tsam network (LANs) thiab cov chaw zov me nyuam cov ntaub ntawv, qhov chaw uas lawv pab cov ntaub ntawv ceev ceev ntawm cov servers thiab cov khoom siv sib txuas. Lawv lub peev xwm los txhawb nqa bandwidths txog li 400 Gbps nyob rau hauv luv luv ua rau lawv zoo tagnrho rau ib puag ncig xav tau cov ntaub ntawv ceev ceev nrog tsawg latency.
Cov tsev kawm ntawv thiab cov koom haum hauv tsev kawm ntawv kuj tau txais txiaj ntsig los ntawm ntau hom fiber ntau optic cables. Cov kab hluav taws xob no ua cov pob txha txhim khu kev qha rau LANs thoob plaws hauv tsev kawm ntawv, ua kom muaj kev sib txuas tsis sib haum thoob plaws ntau lub tsev. Tsis tas li ntawd, lawv nquag ua haujlwm nyob rau hauv cov chaw lag luam rau kev sib txuas cov khoom siv hauv cov chaw kaw, qhov twg lawv cov nqi pheej yig thiab kev ua tau zoo tshaj qhov xav tau kev muaj peev xwm mus ntev.
Qhov zoo tshaj plaws Scenarios rau Ib Hom Fiber Optic Cables
Ib hom fiber ntau optic cables ua tau zoo nyob rau hauv qhov ntev thiab kev siv bandwidth siab. Lawv yog qhov tseem ceeb hauv kev sib txuas lus hauv kev sib txuas lus, qhov chaw uas lawv ua kom cov ntaub ntawv xa mus rau qhov deb tshaj li 40 mais yam tsis muaj teeb meem loj. Cov cables no tseem yog ib qho tseem ceeb rau lub nroog fiber ntau network thiab cov pob txha caj qaum, qhov twg kev ntseeg siab thiab ntau yam yog qhov tseem ceeb.
Tib hom fibers tau dav siv hauv cable TV systems thiab cov chaw zov me nyuam uas xav tau kev sib txuas ntau. Lawv lub peev xwm los tswj cov teeb liab kev ncaj ncees nyob rau qhov ntev ua rau lawv tsim nyog rau cov ntawv thov xws li kev sib txuas lus hauv submarine thiab cov ntaub ntawv sib txuas lus. Kev lag luam uas xav tau qhov tseeb, xws li kev kuaj mob thiab kev paub txog kev lag luam, kuj vam khom ib hom fibers rau lawv cov kev ua tau zoo dua.
Kev lag luam siv Case thiab piv txwv
Fiber optic cables ua lub luag haujlwm tseem ceeb hauv ntau yam kev lag luam. Cov lus hauv qab no qhia txog qee qhov tseem ceeb ntawm daim ntawv thov:
| Daim ntawv thov cheeb tsam | Kev piav qhia |
|---|---|
| Kev sib txuas lus | Qhov tseem ceeb rauhigh-speed networks, ua kom ceev cov ntaub ntawv kis tau tus mob nyob ntev. |
| Data Centers | Siv rau high-ceev cov ntaub ntawv kis tau tus mob ntawm servers thiab networking khoom, kom ntseeg tau tias tsis tshua muaj latency. |
| Kev Kho Mob Imaging | Tseem ceeb rau cov thev naus laus zis xws li endoscopy thiab OCT, tso cai rau lub teeb xa mus rau lub hom phiaj duab. |
| Industrial Sensing | Siv rau kev soj ntsuam cov tsis muaj nyob rau hauv ib puag ncig hnyav, muab siab rhiab heev thiab tiv thaiv kev cuam tshuam. |
Hauv kev sib txuas lus, ib hom fibers tsim cov pob txha ntawm internet infrastructure, thaum ntau hom fibers feem ntau siv nyob rau hauv nroog telecom networks. Cov chaw zov me nyuam siv ob hom cables kom ua tau zoo cov ntaub ntawv thiab khaws cia. Hauv kev lag luam chaw, fiber ntau optic cables saib xyuas qhov tsis tseem ceeb, ua kom muaj kev nyab xeeb thiab ua haujlwm zoo.
Pros thiab Cons ntawm Multi-hom thiab Ib hom Fiber Optic Cables
Qhov zoo ntawm Multi-mode Fiber Optic Cables
Ntau hom fiber ntau optic cablesmuab ntau yam txiaj ntsig, tshwj xeeb tshaj yog rau cov ntawv thov luv luv. Lawv txoj kab uas hla loj dua, feem ntau yog 50 txog 62.5 microns, tso cai rau ntau lub teeb pom kev zoo rau kev nthuav tawm ib txhij. Qhov kev tsim no yooj yim rau kev teeb tsa thiab txo cov nqi los ntawm kev siv cov khoom siv hluav taws xob tsawg dua, xws li LEDs. Cov kab hluav taws xob no zoo tagnrho rau cov chaw hauv cheeb tsam hauv cheeb tsam (LANs) thiab cov chaw zov me nyuam, qhov chaw uas lawv txhawb nqa cov ntaub ntawv ceev ceev tshaj qhov deb txog li 400 meters.
Tsis tas li ntawd, ntau hom cables muab cov peev txheej siab bandwidth rau luv luv mus rau nruab nrab, ua rau lawv haum rau ib puag ncig uas xav tau cov ntaub ntawv ceev ceev. Lawv cov nqi-zoo thiab yooj yim ntawm kev teeb tsa ua rau lawv muaj kev xaiv nrov rau cov kev daws teeb meem sib txuas hauv cov tsev kawm ntawv, cov tuam txhab hauv tsev kawm ntawv, thiab chaw lag luam.
Disadvantages ntawm Multi-mode Fiber Optic Cables
Txawm hais tias lawv qhov zoo, ntau hom fiber ntau optic cables muaj kev txwv. Modal dispersion, tshwm sim los ntawm ntau lub teeb pom kev mus los ntawm lub hauv paus, tuaj yeem ua rau lub teeb liab degradation ntev dua. Cov yam ntxwv no txwv lawv qhov kev ua tau zoo mus txog kwv yees li 2 mais.
Cov tub ntxhais loj loj kuj ua rau muaj kev cuam tshuam ntau dua piv rau ib hom fibers, txo cov teeb liab zoo tshaj qhov kev ncua deb. Txawm hais tias ntau hom kab hluav taws xob muaj txiaj ntsig zoo rau kev siv luv luv, lawv cov kev ua haujlwm poob qis thaum siv rau kev sib txuas lus nyob deb, ua rau lawv tsis tsim nyog rau kev sib txuas lus lossis cov ntaub ntawv sib txuas lus.
Qhov zoo ntawm Ib hom Fiber Optic Cables
Ib hom fiber ntau optic cables ua tau zoo nyob rau hauv qhov ntev thiab kev siv bandwidth siab. Lawv txoj kab uas hla me me, nyob ib ncig ntawm 9 microns, tso cai rau tsuas yog ib hom teeb mus ncig, txo qis qis thiab tawg. Qhov kev tsim no ua kom muaj lub teeb liab siab ncaj ncees nyob rau hauv qhov kev ncua deb mus txog 140 mais yam tsis muaj kev nthuav dav.
Cov kab hluav taws xob no txhawb nqa bandwidths tshaj 100 Gbps, ua rau lawv tseem ceeb rau kev sib txuas lus, kev sib txuas hauv nroog, thiab cov pob txha pob txha. Kev lag luam uas xav tau qhov tseeb, xws li kev tshuaj xyuas kev kho mob thiab kev paub txog kev lag luam, kuj tau txais txiaj ntsig los ntawm kev ua tau zoo ntawm ib hom fibers. Txawm hais tias lawv cov nqi pib yog siab dua, lawv muab cov nqi mus sij hawm ntev rau kev thov rau kev thov.
Disadvantages ntawm Single-hom Fiber Optic Cables
Ib hom fiber ntau optic cables tam sim no cov nyom hauvinstallation thiab tu. Lawv cov tub ntxhais me me yuav tsum muaj kev sib raug zoo thiab cov cuab yeej tshwj xeeb, ua kom nyuaj thiab cov nqi. Cov cables no tseem muaj zog dua li cov fibers ntau hom, nrog lub vojvoog khoov uas yuav tsum tau ua tib zoo tuav.
Kev txhim kho thiab kev saib xyuas xav tau cov neeg ua haujlwm cob qhia thiab cov cuab yeej tshwj xeeb, uas tuaj yeem nyuaj rau hauv qee thaj tsam. Txawm hais tias ib hom fibers muab kev ua tau zoo tshwj xeeb, lawv cov nqi pib siab dua thiab qhov nyuaj tuaj yeem cuam tshuam cov neeg siv khoom siv nyiaj tsawg lossis xav tau tsawg dua.
Multi-mode fiber optic cables muab cov kev daws teeb meem zoo rau kev siv luv luv, thaum ib hom kab hluav taws xob ua tau zoo nyob rau hauv qhov ntev, siab-bandwidth scenarios. Fiber-optic tes hauj lwm, mus txog 60% ntau zog-npaum li tooj liab kab, txo ib puag ncig cuam tshuam. Txawm li cas los xij, kev xa mus ntsib teeb meem kev lag luam thiab kev thauj mus los. Dowell muab cov khoom siv fiber ntau zoo rau cov kev xav tau sib txawv, kom ntseeg tau tias kev ua tau zoo.
FAQ
Dab tsi yog qhov txawv ntawm ntau hom thiab ib hom fiber ntau optic cables?
Multi-mode cablesmuaj cov cores loj dua rau kev xa cov ntaub ntawv luv luv. Ib hom kab hluav taws xob muaj cov cores me me, ua kom muaj kev sib txuas lus ntev nrog cov teeb liab tsawg tsawg.
Cov kab ntau hom thiab ib hom kab hluav taws xob puas tuaj yeem siv sib hloov tau?
Tsis yog, lawv xav tau cov transceivers sib txawv thiab ua kom zoo rau cov ntawv thov tshwj xeeb. Kev siv hom tsis raug tuaj yeem ua rau muaj teeb meem kev ua haujlwm lossis teeb liab tsis sib haum.
Kuv yuav xaiv li cas ntawm ntau hom thiab ib hom kab hluav taws xob?
Xav txog qhov deb, bandwidth xav tau, thiab pob nyiaj siv. Multi-mode suits luv luv, nqi-zoo setups. Tib hom yog qhov zoo tagnrho rau kev siv ntev-ntev, siab-bandwidth.
Post lub sij hawm: Apr-09-2025