Ukukhetha ilungeloikhebula le-multimode fiberiqinisekisa ukusebenza kahle kwenethiwekhi nokonga izindleko zesikhathi eside. Okuhlukileizinhlobo zekhebula le-fiber, njenge-OM1 ne-OM4, inikeza amandla omkhawulokudonsa ahlukahlukene kanye nebanga, okuwenza afanelekele izinhlelo zokusebenza ezithile. Izici zemvelo, okuhlanganisa ukusetshenziswa kwangaphakathi noma ngaphandle, nakho kunomthelela ukuqina. Ngokwesibonelo,Ikhebula le-ADSSilungele izimo ezinzima ngenxa yokwakheka kwayo okuqinile.
Umkhakha we-IT nowezokuxhumana uthembele kakhulu ezintamboni ze-multimode fiber ukuze uhlangabezane nesidingo esikhulayo sokudluliswa kwedatha ngesivinini esikhulu. Lezi zintambo zithuthukisa ukuxhumana ngokunciphisa ukubambezeleka nokusekela izidingo zenethiwekhi zesimanje.
Okuthathwayo Okubalulekile
- Funda mayelanaizinhlobo zezintambo ze-multimode fibernjenge-OM1, OM3, ne-OM4. Khetha leyo ehambisana nezidingo zenethiwekhi yakho kangcono kakhulu.
- Cabanga ukuthi ikhebuli izohamba ibanga elingakanani kanye nesivinini sayo.Izintambo ze-OM4sebenza kahle ngesivinini esisheshayo namabanga amade.
- Hlola ukuthi ikhebula izosetshenziswa kuphi, ngaphakathi noma ngaphandle. Lokhu kusiza ukuqinisekisa ukuthi ihlala isikhathi eside futhi isebenza kahle kuleyo ndawo.
Izinhlobo ze-Multimode Fiber Cable
Ukukhetha i-multimode efanele ikhebula le-fiberkuncike ekuqondeni izici eziyingqayizivele zohlobo ngalunye. Izintambo ze-OM1 nge-OM6 zinikeza amazinga okusebenza ahlukahlukene, okuwenza afanelekele izinhlelo zokusebenza nezimo ezihlukahlukene.
I-OM1 ne-OM2: Izici Nezinhlelo zokusebenza
Izintambo ze-OM1 ne-OM2 zilungele amanethiwekhi anezidingo zokusebenza okumaphakathi. I-OM1 inobubanzi obungu-62.5 µm core futhi isekela umkhawulokudonsa ongu-1 Gbps ngaphezu kwamamitha angu-275 ku-850 nm. I-OM2, enobubanzi obungu-50 µm core, inweba leli banga ukuya kumamitha angu-550. Lezi zintambo ziyizixazululo ezingabizi kakhulu zezicelo zebanga elifushane, njengamanethiwekhi amahhovisi amancane noma izindawo zekhempasi.
| Uhlobo lweFiber | I-Core Diameter (µm) | I-1GbE (1000BASE-SX) | I-1GbE (1000BASE-LX) | I-10GbE (10GBASE) | I-40GbE (40GBASE SR4) | I-100GbE (100GBASE SR4) |
|---|---|---|---|---|---|---|
| I-OM1 | 62.5/125 | 275m | 550m | 33m | N/A | N/A |
| OM2 | 50/125 | 550m | 550m | 82m | N/A | N/A |
I-OM3 ne-OM4: Izinketho Zokusebenza Okuphezulu
OM3 futhiIzintambo ze-OM4 zibhekele ukusebenza okuphezuluamanethiwekhi, njengezikhungo zedatha nezindawo zamabhizinisi. Kokubili kunobubanzi obungu-50 µm obuyinhloko kodwa kuyehluka ngomthamo womkhawulokudonsa kanye nebanga eliphezulu. I-OM3 isekela i-10 Gbps ngaphezu kwamamitha angu-300, kuyilapho i-OM4 inweba lokhu kumamitha angu-550. Lezi zintambo zilungele izinhlelo zokusebenza ezidinga isivinini esiphezulu namabanga amade.
| Imethrikhi | OM3 | OM4 |
|---|---|---|
| I-Core Diameter | 50 micrometer | 50 micrometer |
| Amandla Omkhawulokudonsa | 2000 MHz·km | 4700 MHz·km |
| Ibanga eliphezulu ku-10Gbps | 300 amamitha | 550 amamitha |
I-OM5 ne-OM6: I-future-Proofing Your Network
Izintambo ze-OM5 ne-OM6 zakhelwe amanethiwekhi esizukulwane esilandelayo. I-OM5, elungiselelwe i-wavelength division multiplexing (WDM), isekela ukusakazwa kwedatha okuningi ngefayibha eyodwa. Lokhu kuyenza ifanele izikhungo zedatha yesimanje kanye nezindawo zekhompuyutha yamafu. Imakethe yomhlaba wonke yamakhebula e-multimode fiber, enenani lama-USD 5.2 billion ngo-2023, kulindeleke ukuthi ikhule ku-CAGR ka-8.9% ngo-2032, iqhutshwa yisidingo somkhawulokudonsa ophezulu kanye nokudluliswa kwedatha okusheshayo. I-OM6, nakuba ingajwayelekile kangako, inikeza ukusebenza okukhulu nakakhulu, iqinisekisa ukuhambisana nobuchwepheshe besikhathi esizayo.
Ukwamukelwa kwezintambo ze-OM5 ne-OM6 kuhambisana nesidingo esandayo sokudluliswa kwedatha okuphumelelayo kumanethiwekhi asekelwe emafini nanamandla amakhulu.
Izinto Okufanele Uzicabange Lapho Ukhetha Ikhebula Le-Multimode Fiber
Izidingo zomkhawulokudonsa kanye nebanga
Ukusebenza kwentambo ye-multimode fiber kuncike ekhonweni layo lokuhlangabezana ne-bandwidth nezidingo zebanga. Isibonelo, izintambo ze-OM3 zisekela kufika ku-10 Gbps ngaphezu kwamamitha angu-300, kuyilapho i-OM4 inweba lokhu kumamitha angu-550. Lokhu kucaciswa kwenza i-OM3 ifanelekele izinhlelo zokusebenza zebanga eliphakathi futhi i-OM4 ifanelekele amanethiwekhi amabanga amade anesivinini esikhulu.
| Uhlobo lweFiber | I-Core Diameter (microns) | Umkhawulokudonsa (MHz·km) | Ibanga eliphezulu (amamitha) | Isilinganiso Sedatha (Gbps) |
|---|---|---|---|---|
| Imodi Eyodwa | ~9 | Phezulu (100 Gbps+) | > 40 km | 100+ |
| Imodi Eningi | 50-62,5 | 2000 | 500-2000 | 10-40 |
Amafayibha emodi eyodwa ahamba phambili ekuxhumaneni kwebanga elide ngenxa yokuhlakazeka okuncane kokukhanya, kuyilapho imicu ye-multimode ifaneleka kangcono kumabanga amafushane anomthamo wedatha ophakeme. Ukukhetha uhlobo olufanele kuqinisekisa ukusebenza kahle kwezinhlelo ezithile zokusebenza.
Izindleko Nezingqinamba Zesabelomali
Isabelomali sidlala indima ebalulekile ekukhetheni ikhebula. Izintambo ze-OM1, ezinenani eliphakathi kuka-$2.50 no-$4.00 ngonyawo, azonga kakhulu ezicelweni zebanga elifushane. Ngokuphambene, izintambo ze-OM3 ne-OM4, ezinamaphoyinti entengo aphezulu, zinikeza ukusebenza okuthuthukisiwe kuzimo ezifunwayo.
| Uhlobo lweFiber | Ibanga lentengo (ngonyawo) | Isicelo |
|---|---|---|
| I-OM1 | $2.50 - $4.00 | Izinhlelo zokusebenza zamabanga amafushane |
| OM3 | $3.28 – $4,50 | Ukusebenza okuphezulu kumabanga amade |
| OM4 | Iphakeme kune-OM3 | Ukusebenza okuthuthukisiwe kwezimo ezifunayo |
Isibonelo, ukuthuthukiswa kwenethiwekhi yekhampasi kungase kubeke phambili i-OM1 kumabanga amafushane ukuze kongiwe izindleko, kuyilapho i-OM4 ingase ikhethelwe ukufakazela okuzayo ezindaweni ezisebenza kahle kakhulu. Ukuqondanisa ukucaciswa kwekhebula nezidingo zephrojekthi kuqinisekisa ukonga kwezindleko ngaphandle kokubeka engcupheni ikhwalithi.
Ukuhambisana Nezinhlelo Ezikhona
Ukuhambisana nengqalasizinda ekhona kungenye into ebalulekile.Izixhumi ezifana ne-LC, SC, ST, kanye ne-MTP/MPO kufanele ifane nezidingo zesistimu. Uhlobo ngalunye lwesixhumi lunikeza izinzuzo eziyingqayizivele, njengedizayini ehlangene ye-LC noma ukusekelwa kwe-MTP/MPO koxhumo oluminyanisa kakhulu. Ukwengeza, amamethrikhi afana nokulahlekelwa kokufaka nokulahlekelwa kokubuyisela asiza ukuhlola ubuqotho besignali, ukuqinisekisa ukuhlanganiswa okungenazihibe namasistimu amanje.
Ithiphu: Hlola ukuqina nokuthembeka kwezixhumi ukuze uqinisekise ukuthi zimelana nezimo zemvelo futhi zigcina ukusebenza kwesikhathi eside.
Ukukhetha intambo ye-multimode fiber eqondana nokuhambisana kwesistimu kunciphisa ubungozi bezinkinga zokusebenza nezindleko ezengeziwe.
Ukucatshangelwa kwemvelo kanye nokusetshenziswa okuqondile
Ngaphakathi vs. Ukusetshenziswa Kwangaphandle
Imvelo idlala indima ebalulekile ekunqumeni uhlobo lwentambo ye-multimode fibre edingekayo. Izintambo zasendlini ziklanyelwe izindawo ezilawulwayo, ezinikeza ukuguquguquka kanye nemiklamo ehlangene efanele izindawo eziqinile. Kodwa-ke, abanazo izici ezifana nokumelana ne-UV namandla okuvimbela amanzi, okubenza bangafaneleki izimo zangaphandle. Ngakolunye uhlangothi, izintambo zangaphandle zakhiwe ukuze zimelane namazinga okushisa aphakeme, ukukhanya kwelanga nomswakama. Lezi zintambo zivame ukuhlanganisa izinto ezivikelayo kanye nezici zokuvimbela amanzi, eziqinisekisa ukuqina ezindaweni ezinokhahlo.
| Isici | Amakhebula Asendlini | Amakhebula Angaphandle |
|---|---|---|
| Ukubekezelelana Kokuhlukahluka Kwezinga lokushisa | Kulinganiselwe izinga lokushisa elimaphakathi | Idizayinelwe amazinga okushisa aphezulu anezingubo zokuzivikela |
| Ukumelana ne-UV | Ngokuvamile ayimelani ne-UV | Imelana ne-UV, ilungele ukuchayeka elangeni |
| Ukumelana Namanzi | Ayidizayinelwe ukuvezwa komswakama | Kufaka phakathi izici zokuvimbela amanzi ukuze zisetshenziswe ngaphansi komhlaba |
| Amazinga Okuphepha Komlilo | Kufanele ihlangabezane nezilinganiso ezithile zokuphepha komlilo | Ngokuvamile akudingekile ukuba kuhlangatshezwane namazinga okuphepha emlilweni wasendlini |
| Idizayini | Ihlangene futhi ivumelana nezimo ezikhaleni eziqinile | Yakhelwe ukuqina ezindaweni eziyinselele |
Izinhlobo Zejakhethi Nokuqina
Impahla yejakhethi yekhebula ye-multimode fiber inquma ukuqina nokufaneleka kwayo kwezinhlelo zokusebenza ezithile. Amajakhethi e-Polyvinyl chloride (PVC) ajwayelekile ukuthi asetshenziswe endlini ngenxa yokuguquguquka kwawo kanye nezindawo ezikwazi ukumelana nomlilo. Ezindaweni zangaphandle, amajakhethi ayiziro halogen (LSZH) noma i-polyethylene (PE) anentuthu ephansi ahlinzeka ngokuvikeleka okuthuthukisiwe kuma-stresses emvelo. Amajakhethi e-LSZH afaneleka ezindaweni ezidinga izindinganiso eziqinile zokuphepha komlilo, kuyilapho amajackethi e-PE ephumelela ekumelaneni nomswakama nokuchayeka kwe-UV. Ukukhetha uhlobo olufanele lwejazi kuqinisekisa ukuthi ikhebula lisebenza ngokuthembekile endaweni yalo ehlosiwe.
Ukukhetha intambo yefayibha ye-multimode elungile kuqinisekisa ukusebenza kahle kwenethiwekhi nokuthembeka. Ukufanisa izinhlobo zekhebula nezimfuneko ezithilekunciphisa izinkinga zokusebenza. Ngokwesibonelo:
| Uhlobo lweFiber | Umkhawulokudonsa | Amakhono Ebanga | Izindawo Zokufaka Isicelo |
|---|---|---|---|
| OM3 | Kufika ku-2000 MHz·km | Amamitha angu-300 ku-10 Gbps | Izikhungo zedatha, amanethiwekhi ebhizinisi |
| OM4 | Kufika ku-4700 MHz·km | Amamitha angu-400 ku-10 Gbps | Izinhlelo zokusebenza zedatha enesivinini esikhulu |
| OM5 | Kufika ku-2000 MHz·km | Amamitha angu-600 ku-10 Gbps | Izinhlelo zokusebenza ze-multimode yomkhawulokudonsa obanzi |
I-Dowell inikeza amakhebuli ekhwalithi ephezulu aklanyelwe ukuhlangabezana nezidingo zenethiwekhi ezihlukahlukene. Imikhiqizo yabo iqinisekisa ukuqina, ukuhambisana, nokusebenza kahle, okubenza babe ukukhetha okuthenjwayo kwengqalasizinda yesimanje.
FAQ
Uyini umehluko phakathi kwezintambo ze-OM3 ne-OM4?
Izintambo ze-OM4 zinikeza umkhawulokudonsa ophezulu (4700 MHz·km) nokusekelwa kwebanga elide (amamitha angu-550 ku-10 Gbps) uma kuqhathaniswa nezintambo ze-OM3, ezihlinzeka ngo-2000 MHz·km namamitha angu-300.
Ingabe izintambo ze-multimode fiber zingasetshenziselwa izinhlelo zokusebenza zangaphandle?
Yebo, izintambo ze-multimode ezinesilinganiso sangaphandle ezinamajakhethi okuzivikela, njenge-polyethylene (PE), zimelana nokuchayeka kwe-UV, umswakama, namazinga okushisa adlulele, okuwenza afanelekele izindawo zangaphandle.
Ithiphu:Njalo qinisekisa uhlobo lwebhantshi lekhebula kanye nezilinganiso zemvelo ngaphambi kokuphakelwa kwangaphandle.
Ngiqinisekisa kanjani ukuhambisana nezinhlelo zenethiwekhi ezikhona?
Hlolaizinhlobo zesixhumi(isb, LC, SC, MTP/MPO) futhi uqinisekise ukuthi zihambisana nezidingo zesistimu. Linganisa ukulahlekelwa kokufaka futhi ubuyisele amamethrikhi okulahlekelwa ukuze ugcine ubuqotho besignali.
Isikhathi sokuthumela: Mar-25-2025