Xaiv qhov yogmultimode fiber cableua kom muaj kev ua haujlwm zoo tshaj plaws ntawm lub network thiab kev txuag nyiaj mus sij hawm ntev. Txawvhom fiber cable, xws li OM1 thiab OM4, muaj ntau yam bandwidth thiab qhov deb, ua rau lawv haum rau cov ntawv thov tshwj xeeb. Cov yam ntxwv ib puag ncig, suav nrog kev siv sab hauv tsev lossis sab nraum zoov, kuj tseem cuam tshuam rau kev ruaj khov. Piv txwv li,ADSS cablezoo tagnrho rau cov xwm txheej hnyav vim nws txoj kev tsim qauv ruaj khov.
Cov kev lag luam IT thiab kev sib txuas lus vam khom ntau rau cov xov hlau fiber ntau los ua kom tau raws li qhov xav tau ntawm kev xa cov ntaub ntawv ceev ceev. Cov xov hlau no txhim kho kev sib txuas los ntawm kev txo qhov latency thiab txhawb nqa cov kev xav tau niaj hnub no.
Cov Ntsiab Lus Tseem Ceeb
- Kawm txogcov hom fiber ntau multimodezoo li OM1, OM3, thiab OM4. Xaiv qhov uas haum rau koj lub network xav tau zoo tshaj plaws.
- Xav txog seb lub cable yuav mus deb npaum li cas thiab nws qhov ceev.Cov xov hlau OM4ua haujlwm zoo rau kev nrawm thiab kev mus deb.
- Xyuas seb yuav siv lub xov hlau qhov twg, sab hauv tsev lossis sab nraum zoov. Qhov no yuav pab kom nws kav ntev thiab ua haujlwm tau zoo hauv qhov chaw ntawd.
Hom Multimode Fiber Cable
Xaiv qhov zoo tshaj plaws multimode cable fibernyob ntawm kev nkag siab txog cov yam ntxwv tshwj xeeb ntawm txhua hom. OM1 txog OM6 cables muaj ntau qib kev ua tau zoo, ua rau lawv haum rau ntau daim ntawv thov thiab ib puag ncig sib txawv.
OM1 thiab OM2: Cov yam ntxwv thiab daim ntawv thov
Cov xov hlau OM1 thiab OM2 zoo tagnrho rau cov tes hauj lwm uas muaj qhov yuav tsum tau ua haujlwm nruab nrab. OM1 muaj lub qhov loj 62.5 µm thiab txhawb nqa 1 Gbps bandwidth hla 275 meters ntawm 850 nm. OM2, nrog lub qhov loj 50 µm, txuas qhov deb no mus txog 550 meters. Cov xov hlau no yog cov kev daws teeb meem pheej yig rau cov ntawv thov luv luv, xws li cov tes hauj lwm me me lossis cov chaw nyob hauv tsev kawm ntawv.
| Hom Fiber | Txoj kab uas hla ntawm lub hauv paus (µm) | 1GbE (1000BASE-SX) | 1GbE (1000BASE-LX) | 10GbE (10GBASE) | 40GbE (40GBASE SR4) | 100GbE (100GBASE SR4) |
|---|---|---|---|---|---|---|
| OM1 | 62.5/125 | 275m | 550m | 33m | Tsis muaj | Tsis muaj |
| OM2 | 50/125 | 550m | 550m | 82m | Tsis muaj | Tsis muaj |
OM3 thiab OM4: Cov Kev Xaiv Ua Tau Zoo
OM3 thiabCov cables OM4 ua haujlwm tau zoo heevcov tes hauj lwm, xws li cov chaw khaws ntaub ntawv thiab cov chaw ua lag luam. Ob leeg muaj lub core diameter 50 µm tab sis txawv ntawm qhov muaj peev xwm bandwidth thiab qhov deb tshaj plaws. OM3 txhawb nqa 10 Gbps dhau 300 meters, thaum OM4 txuas qhov no mus txog 550 meters. Cov cables no zoo tagnrho rau cov ntawv thov uas xav tau qhov ceev dua thiab qhov deb ntev dua.
| Kev ntsuas | OM3 | OM4 |
|---|---|---|
| Txoj kab uas hla ntawm lub hauv paus | 50 micrometers | 50 micrometers |
| Muaj Peev Xwm Bandwidth | 2000 MHz·km | 4700 MHz·km |
| Qhov Nrug Deb Tshaj Plaws ntawm 10Gbps | 300 meters | 550 meters |
OM5 thiab OM6: Kev Txhim Kho Koj Lub Network Yav Tom Ntej
Cov xov hlau OM5 thiab OM6 yog tsim los rau cov tes hauj lwm tiam tom ntej. OM5, uas tau kho kom zoo rau kev faib cov ntaub ntawv ntau yam (WDM), txhawb nqa ntau cov ntaub ntawv hla ib lub fiber. Qhov no ua rau nws tsim nyog rau cov chaw khaws ntaub ntawv niaj hnub thiab cov chaw suav huab. Kev lag luam cable fiber ntau hom thoob ntiaj teb, muaj nqis ntawm USD 5.2 billion hauv xyoo 2023, kwv yees tias yuav loj hlob ntawm CAGR ntawm 8.9% txog xyoo 2032, tsav los ntawm qhov xav tau bandwidth siab dua thiab kev xa cov ntaub ntawv sai dua. OM6, txawm hais tias tsis tshua muaj, muab kev ua tau zoo dua, ua kom muaj kev sib raug zoo nrog cov thev naus laus zis yav tom ntej.
Kev siv cov cables OM5 thiab OM6 ua raws li qhov xav tau ntawm kev xa cov ntaub ntawv zoo hauv cov tes hauj lwm huab thiab cov tes hauj lwm muaj peev xwm siab.
Cov Yam Yuav Tsum Xav Txog Thaum Xaiv Multimode Fiber Cable
Bandwidth thiab Qhov Deb Xav Tau
Qhov kev ua tau zoo ntawm cov xov hlau multimode fiber nyob ntawm nws lub peev xwm los ua kom tau raws li qhov yuav tsum tau ua ntawm bandwidth thiab qhov deb. Piv txwv li, OM3 cables txhawb nqa txog li 10 Gbps dhau 300 meters, thaum OM4 txuas ntxiv qhov no mus rau 550 meters. Cov lus qhia no ua rau OM3 haum rau cov ntawv thov nruab nrab thiab OM4 zoo tagnrho rau cov tes hauj lwm ceev ceev, ntev.
| Hom Fiber | Core Txoj Kab uas hla (microns) | Bandwidth (MHz·km) | Qhov Nrug Deb Tshaj Plaws (meters) | Tus Nqi Ntaub Ntawv (Gbps) |
|---|---|---|---|---|
| Ib Hom | ~9 | Siab (100 Gbps+) | >40 km | 100+ |
| Ntau hom | 50-62.5 | 2000 xyoo | 500-2000 | 10-40 |
Cov fibers ib hom zoo tshaj plaws hauv kev sib txuas lus ntev vim tias muaj lub teeb tsawg heev, thaum cov fibers multimode zoo dua rau qhov luv dua nrog lub peev xwm ntau dua. Kev xaiv hom tsim nyog ua kom muaj kev ua tau zoo tshaj plaws rau cov ntawv thov tshwj xeeb.
Cov Kev Txwv ntawm Tus Nqi thiab Nyiaj Txiag
Kev siv nyiaj txiag ua lub luag haujlwm tseem ceeb hauv kev xaiv cov cable. Cov cables OM1, uas muaj nqi ntawm $2.50 thiab $4.00 ib ko taw, pheej yig rau kev siv luv luv. Qhov sib piv, cov cables OM3 thiab OM4, nrog cov nqi siab dua, muab kev ua tau zoo dua rau cov xwm txheej uas xav tau ntau.
| Hom Fiber | Tus Nqi Ntau (ib ko taw) | Daim Ntawv Thov |
|---|---|---|
| OM1 | $2.50 – $4.00 | Cov ntawv thov luv luv |
| OM3 | $3.28 – $4.50 | Kev ua tau zoo dua ntawm kev ncua deb ntev dua |
| OM4 | Siab dua OM3 | Kev ua tau zoo dua rau cov xwm txheej nyuaj |
Piv txwv li, kev txhim kho network hauv tsev kawm ntawv yuav muab qhov tseem ceeb rau OM1 rau qhov deb luv luv kom txuag tau cov nqi, thaum OM4 yuav raug xaiv rau yav tom ntej hauv cov chaw ua haujlwm siab. Kev sib phim cov lus qhia cable nrog cov kev xav tau ntawm qhov project ua kom ntseeg tau tias muaj kev siv nyiaj tsawg yam tsis muaj kev cuam tshuam rau qhov zoo.
Kev Sib Piv Nrog Cov Txheej Txheem Uas Twb Muaj Lawm
Kev sib raug zoo nrog cov khoom siv uas twb muaj lawm yog lwm yam tseem ceeb.Cov khoom sib txuas xws li LC, SC, ST, thiab MTP/MPO yuav tsum phim cov kev cai ntawm lub kaw lus. Txhua hom txuas muaj cov txiaj ntsig tshwj xeeb, xws li LC txoj kev tsim qauv me me lossis MTP/MPO txoj kev txhawb nqa rau kev sib txuas ceev ceev. Tsis tas li ntawd, cov ntsuas xws li kev poob ntxig thiab kev poob rov qab pab ntsuas kev ncaj ncees ntawm lub teeb liab, kom ntseeg tau tias kev sib koom ua ke nrog cov kab ke tam sim no.
Lub Tswv Yim: Soj ntsuam qhov ruaj khov thiab kev ntseeg tau ntawm cov khoom sib txuas kom ntseeg tau tias lawv tiv taus cov xwm txheej ib puag ncig thiab tswj tau kev ua haujlwm mus sij hawm ntev.
Kev xaiv cov xov hlau fiber ntau hom uas sib haum nrog qhov system sib xws txo qhov kev pheej hmoo ntawm cov teeb meem kev ua tau zoo thiab cov nqi ntxiv.
Kev Xav Txog Ib puag ncig thiab Daim Ntawv Thov Tshwj Xeeb
Siv sab hauv tsev piv rau sab nraum zoov
Ib puag ncig ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab hom multimode fiber cable xav tau. Cov cables sab hauv tsev yog tsim los rau cov chaw tswj hwm, muab kev ywj pheej thiab cov qauv me me uas haum rau qhov chaw nqaim. Txawm li cas los xij, lawv tsis muaj cov yam ntxwv xws li kev tiv thaiv UV thiab cov peev xwm thaiv dej, ua rau lawv tsis haum rau cov xwm txheej sab nraum zoov. Cov cables sab nraum zoov, ntawm qhov tod tes, yog tsim los tiv taus qhov kub thiab txias heev, tshav ntuj ncaj qha, thiab dej noo. Cov cables no feem ntau muaj cov txheej tiv thaiv thiab cov yam ntxwv thaiv dej, ua kom muaj kev ruaj khov hauv cov chaw ib puag ncig hnyav.
| Feature | Cov Cables Sab Hauv Tsev | Cov Cables Sab Nraud |
|---|---|---|
| Kev kam rau siab kub sib txawv | Txwv rau qhov kub nruab nrab | Tsim los rau qhov kub thiab txias heev nrog cov txheej tiv thaiv |
| Kev Tiv Thaiv UV | Feem ntau tsis tiv taus UV | UV-resistant, tsim nyog rau kev raug tshav ntuj ncaj qha |
| Kev Tiv Thaiv Dej | Tsis tsim los rau kev raug dej noo | Muaj cov yam ntxwv thaiv dej rau kev siv hauv av |
| Cov Qauv Kev Nyab Xeeb Hluav Taws | Yuav tsum ua tau raws li cov qib kev nyab xeeb hluav taws tshwj xeeb | Feem ntau tsis tas yuav tsum ua kom tau raws li cov qauv kev nyab xeeb hluav taws hauv tsev |
| Tsim Qauv | Me me thiab yoog tau rau qhov chaw nqaim | Ua kom ruaj khov hauv cov chaw nyuaj |
Hom Tsho thiab Kev Ruaj Khov
Cov khoom siv tsho ntawm cov xov hlau multimode fiber txiav txim siab nws qhov ruaj khov thiab haum rau cov ntawv thov tshwj xeeb. Cov tsho polyvinyl chloride (PVC) yog siv rau sab hauv tsev vim lawv qhov yooj ywm thiab cov khoom tiv taus hluav taws. Rau cov chaw sab nraum zoov, cov pa luam yeeb tsawg xoom halogen (LSZH) lossis polyethylene (PE) tsho muab kev tiv thaiv zoo dua tiv thaiv kev ntxhov siab ib puag ncig. Cov tsho LSZH zoo tagnrho rau cov chaw uas xav tau cov qauv kev nyab xeeb hluav taws nruj, thaum cov tsho PE zoo heev hauv kev tiv taus dej noo thiab UV raug. Kev xaiv hom tsho tsim nyog ua kom ntseeg tau tias cov xov hlau ua haujlwm tau zoo hauv nws qhov chaw npaj tseg.
Kev xaiv cov xov hlau multimode fiber zoo ua kom muaj kev ua haujlwm zoo thiab kev ntseeg siab ntawm lub network. Kev sib phim cov hom xov hlau nrog cov kev xav tau tshwj xeebtxo cov teeb meem kev ua tau zooPiv txwv li:
| Hom Fiber | Bandwidth | Kev Muaj Peev Xwm Nrug Deb | Cov Cheeb Tsam Thov |
|---|---|---|---|
| OM3 | Txog li 2000 MHz·km | 300 meters ntawm 10 Gbps | Cov chaw khaws ntaub ntawv, cov tes hauj lwm hauv tuam txhab |
| OM4 | Txog li 4700 MHz·km | 400 meters ntawm 10 Gbps | Cov ntawv thov cov ntaub ntawv ceev ceev |
| OM5 | Txog li 2000 MHz·km | 600 meters ntawm 10 Gbps | Cov ntawv thov multimode dav dav bandwidth |
Dowell muab cov cables zoo uas tsim los ua kom tau raws li ntau yam kev xav tau ntawm lub network. Lawv cov khoom ua kom muaj kev ruaj khov, kev sib haum xeeb, thiab kev ua tau zoo tshaj plaws, ua rau lawv yog qhov kev xaiv ntseeg siab rau cov khoom siv niaj hnub no.
Cov Lus Nug Feem Ntau
Qhov txawv ntawm OM3 thiab OM4 cables yog dab tsi?
Cov cables OM4 muab bandwidth siab dua (4700 MHz·km) thiab kev txhawb nqa deb dua (550 meters ntawm 10 Gbps) piv rau OM3 cables, uas muab 2000 MHz·km thiab 300 meters.
Cov cables multimode fiber puas siv tau rau cov ntawv thov sab nraum zoov?
Yog lawm, cov xov hlau multimode sab nraum zoov uas muaj cov tsho tiv thaiv, xws li polyethylene (PE), tiv taus UV, dej noo, thiab kub heev, ua rau lawv haum rau cov chaw sab nraum zoov.
Lub Tswv Yim:Ua ntej xa mus rau sab nraum zoov, nco ntsoov xyuas seb hom cable puas zoo thiab qhov ntsuas ib puag ncig.
Kuv yuav ua li cas thiaj paub tseeb tias sib haum nrog cov kab ke network uas twb muaj lawm?
Tshawb xyuashom txuas(piv txwv li, LC, SC, MTP/MPO) thiab xyuas kom meej tias lawv phim cov kev cai ntawm lub kaw lus. Soj ntsuam qhov poob ntawm kev ntxig thiab qhov poob rov qab los tswj kev ncaj ncees ntawm lub teeb liab.
Lub sijhawm tshaj tawm: Lub Peb Hlis-25-2025