Amabhizinisi athembele kuzintambo ze-fiber optic ukuze kudluliselwe idatha ngendlela efanele. AIntambo ye-fiber optic yemodi eyodwaisekela ukuxhumana okude ngomkhawulokudonsa ophezulu, okuyenza ilungele amanethiwekhi anwebekayo. Ngokuphambene, aikhebula le-multimode fiber, owaziwa nangokuthi aIntambo ye-fiber optic enemodi eminingi, inikeza isixazululo esingabizi kakhulu samabanga amafushane. Ukukhetha inketho elungile phakathi kwentambo ye-fiber optic yemodi eyodwa kanye ne-ikhebula le-multimode fiberkuncike ezidingweni ezithile zokusebenza kanye nokucatshangelwa kwesabelomali.
Okuthathwayo Okubalulekile
- I-fiber yemodi eyodwa isebenza kahleamabanga amade. Ingakwazi ukuthumela idatha ngaphezu kwamakhilomitha angu-100 ngesivinini esisheshayo.
- I-Multimode fiber ingcono kumabanga amafushane, ngokuvamile ngaphansi kwamakhilomitha angu-2. Ishibhile futhi ilungele amanethiwekhi endawo.
- Ukukhetha i-fiber efanele,cabanga ngebanga, izidingo zejubane, kanye nesabelomali sakho sokunquma ukuthi yini evumelana nebhizinisi lakho.
Ukuqonda Imodi Eyodwa kanye ne-Multimode Fiber
Iyini i-Single-mode Fiber?
I-fiber yemodi eyodwawuhlobo lwefiber optical eyenzelwe ukudluliswa kwedatha ebangeni elide kanye nomkhawulokudonsa ophezulu. Ububanzi bayo obuwumgogodla ngokuvamile busukela kuma-microns angu-8 kuye kwayi-10, okuvumela ukukhanya kuhambe ngendlela eyodwa, eqondile. Lo mklamo unciphisa ukusatshalaliswa kwesignali futhi uqinisekisa ukudluliswa kwedatha okuphumelelayo kumabanga anwetshiwe.
Imininingwane esemqoka ye-fiber yemodi eyodwa ihlanganisa:
- I-Core Diameter: 8 kuya ku-10.5 microns
- I-Cladding Diameter: 125 microns
- Ama-Wavelengths asekelwe: 1310 nm kanye ne-1550 nm
- Umkhawulokudonsa: Ama-terahertz amaningana
| Ukucaciswa | Inani |
|---|---|
| I-Core Diameter | 8 kuya ku-10.5 μm |
| I-Cladding Diameter | 125 um |
| I-Attenuation ephezulu | 1 dB/km (OS1), 0.4 dB/km (OS2) |
| Ama-Wavelengths asekelwe | 1310 nm, 1550 nm |
| Umkhawulokudonsa | Eziningana THz |
| Ukunciphisa | 0.2 kuya ku-0.5 dB/km |
Usayizi omncane oyinhloko wehlisa ukuhlakazeka kwemodi ephakathi, okwenza i-fiber yemodi eyodwa ifanelekele izinhlelo zokusebenza ezifana nokuxhumana ngocingo okude noxhumo lwe-inthanethi olunesivinini esikhulu.
Iyini i-Multimode Fiber?
I-Multimode fiberilungiselelwe ukudluliswa kwedatha ebangeni elifushane. Ububanzi bayo obuwumgogodla obukhudlwana, ngokuvamile obungu-50 kuya ku-62.5 microns, buvumela izindlela eziningi zokusakaza ukukhanya. Lo mklamo ukhuphula ukuhlakazeka kwe-modal, okukhawulela ububanzi bawo obusebenzayo kodwa okuwenza kube yisixazululo esingabizi kakhulu samanethiwekhi endawo.
Izici ezibalulekile ze-multimode fiber zifaka:
- I-Core DiameterAma-microns angama-50 kuye kwangama-62.5
- Imithombo Yokukhanya: Ama-LED noma ama-VCSEL (850 nm no-1300 nm)
- Izinhlelo zokusebenza: Ukudluliswa kwedatha yebanga elifushane (ngaphansi kuka-2 km)
| Isici | I-Multimode Fiber (MMF) | I-Single-Mode Fiber (SMF) |
|---|---|---|
| I-Core Diameter | 50µm kuya ku-100µm (ngokuvamile i-50µm noma 62.5µm) | ~9µm |
| Izindlela Zokusabalalisa Okukhanyayo | Izindlela eziningi ngenxa yomgogodla omkhulu | Imodi eyodwa |
| Ukulinganiselwa Komkhawulokudonsa | Inqunyelwe ngenxa yokusabalalisa kwe-modal | Umkhawulokudonsa ophezulu |
| Izinhlelo zokusebenza ezifanele | Ukuhanjiswa kwebanga elifushane (ngaphansi kuka-2 km) | Ukudluliswa kwebanga elide |
| Imithombo Yokukhanya | Ama-LED noma ama-VCSEL (850nm no-1300nm) | Ama-laser diode (1310nm noma 1550nm) |
| Isivinini Sokudluliswa Kwedatha | Kufika ku-100Gbit/isekhondi, amanani okusebenza ayahluka | Amanani aphezulu kumabanga amade |
| Ukunciphisa | Iphakeme ngenxa yokuhlakazeka | Phansi |
I-Multimode fiber ivame ukusetshenziswa kumanethiwekhi endawo (ama-LAN), izikhungo zedatha, nezinye izindawo lapho kudingeka khona ibanga elifushane, ukuxhumana kwesivinini esikhulu.
Umehluko Obalulekile Phakathi Kwemodi Eyodwa kanye ne-Multimode Fiber
Usayizi Oyinhloko kanye Nokudluliselwa Kokukhanya
Usayizi oyinhloko wentambo ye-fiber optic inquma ukuthi ukukhanya kuhamba kanjani kuyo. Ifayibha yemodi eyodwa inobubanzi obuyingqikithi obungama-microns angu-9, obuka ukukhanya endleleni eyodwa. Lo mklamo unciphisa ukuhlakazeka futhi uqinisekisa ukudluliswa kwedatha okuphumelelayo kumabanga amade. Ngokuphambene, ifayibha ye-multimode ihlanganisa ububanzi obuwumgogodla obukhudlwana, ngokuvamile obungu-50 kuya ku-62.5 microns, okuvumela izindlela eziningi zokukhanya ukuthi zisakazeke kanyekanye. Ngenkathi lokhu kukhulisa ukuhlakazeka kwe-modal, kwenza i-multimode fiber ifanele izinhlelo zokusebenza zamabanga amafushane.
| Uhlobo lweFiber | Usayizi Oyinhloko (ama-microns) | Izimpawu Zokudlulisa Okukhanyayo |
|---|---|---|
| I-Single-Mode Fiber | 8.3 kuya ku-10 | Ikhawulela ukukhanya kumodi eyodwa, yehlisa ukuhlakazeka |
| I-Multimode Fiber | 50 kuya ku-62.5 | Ivumela amamodi amaningi okukhanya ukuthi asakazeke kanyekanye |
Amakhono Ebanga
I-fiber yemodi eyodwa ihamba phambili ekuxhumaneni okude. Ingadlulisa idatha efinyelela kumakhilomitha ayi-100 ngaphandle kokukhulisa, iyenze ilungele amanethiwekhi wendawo yonke kanye nezokuxhumana. Ngakolunye uhlangothi, i-Multimode fiber, ilungiselelwe amabanga amafushane, ngokuvamile afika kumamitha angu-500. Lo mkhawulo uvela ekuhlakazweni kwe-modal, okuthinta ikhwalithi yesignali ngobude obunwetshiwe.
| Uhlobo lweFiber | Ibanga eliphezulu (ngaphandle kwama-amplifiers) | Ibanga eliphezulu (elinama-amplifiers) |
|---|---|---|
| Imodi eyodwa | Bangaphezu kuka-40 km | Kufika ku-100 km |
| I-Multimode | Kufika kumamitha angama-500 | N/A |
Umkhawulokudonsa kanye nokusebenza
I-fiber yemodi eyodwa inikeza umkhawulokudonsa ongenamkhawulo ngenxa yekhono layo lokudlulisa ukukhanya ngemodi eyodwa. Isekela amanani edatha angaphezu kuka-100 Gbps ebangeni elide. I-Multimode fiber, kuyilapho ikwazi ukubiza amanani aphezulu wedatha (10-40 Gbps), ibhekana nemikhawulo yomkhawulokudonsa ngenxa yokuhlakazeka kwe-modal. Lokhu kuyenza ifaneleke kakhulu kuzinhlelo zokusebenza zebanga elifushane, ezinesivinini esikhulu njengezikhungo zedatha nama-LAN.
Izindleko Ukucatshangelwa
Izindleko zezinhlelo ze-fiber optic zincike ezintweni ezifana nokufakwa, okokusebenza, nokugcinwa kahle. Intambo ye-fiber optic yemodi eyodwa ibiza kakhulu ukuyifaka ngenxa yezidingo zayo ezinembayo kanye nezindleko eziphezulu ze-transceiver. Kodwa-ke, kuba yindleko ephumelelayo kuzinhlelo zokusebenza ezikude, ezinomkhawulokudonsa ophezulu. I-Multimode fiber ishibhile ukuyifaka nokuyinakekela, okwenza kube ukukhetha okusebenzayo kumanethiwekhi amabanga amafushane.
| Isici | I-Single-Mode Fiber | I-Multimode Fiber |
|---|---|---|
| Izindleko ze-Transceiver | 1.5 kuya ku-5 izikhathi ezibiza kakhulu | Kushibhe ngenxa yobuchwepheshe obulula |
| Ukufaka Inkimbinkimbi | Idinga umsebenzi onekhono kanye nokunemba | Kulula ukufaka nokunqamula |
| Izindleko-Ngempumelelo | Ukonga okwengeziwe kumabanga amade kanye nomkhawulokudonsa ophezulu | Ukonga okwengeziwe kumabanga amafushane kanye nomkhawulokudonsa ophansi |
Izicelo Ezijwayelekile
I-fiber yemodi eyodwa isetshenziswa kakhulu kwezokuxhumana, kumasevisi e-inthanethi, nasezikhungweni zedatha ezinkulu. Isekela ukuxhumana okude nokulahlekelwa kwesignali okuncane. I-Multimode fiber ivamise ukufakwa kuma-LAN, izikhungo zedatha, namanethiwekhi ekhampasi, lapho kudingeka khona ibanga elifushane, ukuxhumana kwesivinini esikhulu.
| Uhlobo lweFiber | Incazelo Yohlelo Lokusebenza |
|---|---|
| Imodi eyodwa | Isetshenziswa kwezokuxhumana ngocingo ekuxhumaneni okude nokudluliswa kwedatha okunesivinini esikhulu. |
| Imodi eyodwa | Kuqashwe Abahlinzeki Besevisi Ye-inthanethi ngezinsizakalo ze-inthanethi ezisheshayo ezindaweni ezinkulu ezinokulahleka kwesignali okuncane. |
| I-Multimode | Ifaneleka kakhulu Inethiwekhi Yendawo Yendawo (ama-LAN) ezakhiweni noma kumakhampasi amancane, idlulisela idatha ngesivinini esikhulu. |
| I-Multimode | Isetshenziswa ezikhungweni zedatha ukuxhuma amaseva kumaswishi amabanga amafushane ngezindleko eziphansi. |
Izinzuzo kanye Nobubi bemodi eyodwa kanye ne-Multimode Fiber
Izinzuzo kanye Nobubi be-Single-mode Fiber
Ifayibha yemodi eyodwa inikezela ngezinzuzo ezimbalwa, ikakhulukazi ezinhlelweni zebanga elide kanye nezinhlelo zokusebenza ezinomkhawulokudonsa ophezulu. Ububanzi bayo obuncane obuyinhloko bunciphisa ukuhlakazeka kwe-modal, kunika amandla ukudluliswa kwedatha okuphumelelayo kumabanga anwetshiwe. Lokhu kuyenza ilungele ezokuxhumana, izikhungo zedatha ezinkulu, namanethiwekhi ezinkampani. Ukwengeza, i-fiber yemodi eyodwa isekela amanani aphezulu wedatha, iqinisekisa ukukala kwezidingo zenethiwekhi zesikhathi esizayo.
Nokho, i-fiber yemodi eyodwa nayo iveza izinselele. Izintambo ngokwazoengabizi kakhulu, kodwa okokusebenza okuhlobene, njengamalaser nama-transceivers, kunganyusa kakhulu izindleko. Ukufakwa kudinga ukunemba kanye nomsebenzi onekhono, okungezelela izindleko. Lezi zici zenza i-fiber yemodi eyodwa ingalungeli kakhulu amaphrojekthi angabizi kakhulu.
| Izinzuzo | Ukubi |
|---|---|
| Ukudluliswa kwesignali yebanga elide | Izindleko zokukhiqiza eziphakeme ngenxa yokubekezelelana okuqinile |
| Umthamo womkhawulokudonsa oyingqayizivele | Idinga ukufakwa okunembayo nokubamba |
| Isekela amanani edatha aphezulu | Isithiyo sezimali samaphrojekthi azwela izindleko |
Izinzuzo kanye Nebubi be-Multimode Fiber
I-Multimode fiber iyi-aisixazululo esingabizi kakhulungezicelo zebanga elifushane. Ububanzi bayo obuwumgogodla obukhudlwana benza kube lula ukufakwa futhi kunciphisa izindleko zabasebenzi. Lokhu kwenza kube ukukhetha okudumile kwamanethiwekhi endawo (ama-LAN), izikhungo zedatha, namanethiwekhi ekhampasi. Ngokuthuthuka okufana nefayibha ye-OM5, i-multimode fiber manje isekela ukudluliswa kwe-100Gb/s kusetshenziswa amaza amaza amaningi, ithuthukisa amandla ayo omkhawulokudonsa.
Naphezu kwalezi zinzuzo, i-multimode fiber inemikhawulo. Ukusebenza kwayo kuncipha emabangeni amade ngenxa yokuhlakazeka kwe-modal. Ukwengeza, umkhawulokudonsa wayo uncike kubude begagasi bokudlulisa, obungaba nomthelela ekusebenzeni kahle kumaza aphezulu noma aphansi. Lezi zici zikhawulela ukusetshenziswa kwayo ezinhlelweni ezifinyeleleka kafushane.
- Izinzuzo:
- Ibiza izindleko zamabanga amafushane.
- Ukufakwa lula kunciphisa izindleko zabasebenzi.
- Isekela ukudluliswa kwesivinini esikhulu kumanethiwekhi ebhizinisi.
- Izinselele:
- Ibanga elilinganiselwe ngenxa yokusabalalisa kwe-modal.
- Umkhawulokudonsa uncike kubude begagasi bokudlulisela.
Ifayibha ye-Multimode isalokhu iyinketho esebenzayo yamabhizinisi abeka phambili izindleko nobulula ngaphezu kokusebenza kwebanga elide.
Ukukhetha Ikhebula Le-Fiber Elilungile Lebhizinisi Lakho
Ukuhlola Izidingo Zebanga
Ibanga lidlala indima ebalulekile ekunqumeni intambo yefayibha efanele yebhizinisi. Ifayibha yemodi eyodwa ihamba phambili ezinhlelweni zebanga elide, isekela ukudluliswa kwedatha kufika kumakhilomitha angu-140 ngaphandle kokukhulisa. Lokhu kuyenza ilungele amanethiwekhi omphakathi kanye nezokuxhumana ngocingo olude. I-Multimode fiber, ngakolunye uhlangothi, ilungiselelwe amabanga amafushane, ngokuvamile afika kumakhilomitha angu-2. Ivamise ukusetshenziswa ezinhlelweni zokwakha ngaphakathi, njengokuxhuma amaseva ngaphakathi kwezikhungo zedatha noma ukwenza lula amanethiwekhi ekhampasi.
| Uhlobo lweFiber | Ibanga eliphezulu | Isicelo Scenario |
|---|---|---|
| Imodi Eyodwa | Kufika ku-140 km | Amanethiwekhi okwakha aphakathi nendawo nahamba isikhathi eside |
| I-Multimode | Kufika ku-2 km | Izinhlelo zokusebenza ze-Intra-building kanye nezikhungo zedatha |
Amabhizinisi kufanele ahlole isakhiwo senethiwekhi yawo kanye nezidingo zokuxhuma ukuze anqume uhlobo lwefayibha olufaneleka kakhulu ngezidingo zabo zebanga.
Ukuhlola Izidingo Zomkhawulokudonsa
Izidingo zomkhawulokudonsa zincike kuvolumu nesivinini sokudluliswa kwedatha. Ifayibha yemodi eyodwa isekela amanani edatha aphezulu, ngokuvamile edlula amashumi amagigabhithi ngomzuzwana, okuyenza ibaluleke kakhulu kumanethiwekhi anamandla afana nezokuxhumana kanye nezinsizakalo ze-inthanethi. I-Multimode fiber ilungiselelwe umkhawulokudonsa ophezulu kumabanga amafushane, okuyenza ifanele izikhungo zedatha namanethiwekhi endawo. Kodwa-ke, ukuhlakazeka kwe-modal kunciphisa ukusebenza kahle kwayo kokugijima okude.
Izintambo ze-fiber optic zemodi eyodwa zibalulekile ezimbonini ezidinga ukudluliswa kwedatha enkulu, njenge-cloud computing namasevisi we-cable TV. I-Multimode fiber isalokhu iyisinqumo esisebenzisekayo samabhizinisi abeka phambili ukusebenza okuphezulu ngaphakathi kwezikhala ezivaliwe.
Kucatshangelwa Izingqinamba Zesabelomali
Izithiyo zebhajethi zivame ukuba nomthelela ekukhetheni phakathi kwe-fiber yemodi eyodwa kanye ne-multimode. Amasistimu e-fiber yemodi eyodwa abandakanya izindleko eziphezulu ngenxa yobuchwepheshe obuthuthukisiwe kanye nezidingo zokufaka ukunemba. Kodwa-ke, banikeza ukulinganisa kanye nenani lesikhathi eside lamabhizinisi ahlela ukukhula okuzayo. Amasistimu we-Multimode fiber abiza kakhulu, anobuchwepheshe obulula kanye nezindleko zokufaka eziphansi.
- Ukuqina: Amafayibha emodi eyodwa alungele ukusethwa kwenani elikhulu okudinga ukukhula okuzayo.
- Isabelomali: Imicu ye-Multimode ifaneleka kangcono izabelomali ezincane kanye nezidingo ezisheshayo.
Amabhizinisi kufanele alinganise izindleko zangaphambili ngezinzuzo zesikhathi eside ukuze enze isinqumo esinolwazi.
Ukufanisa Uhlobo Lwefiber Nezicelo Zebhizinisi
Ukukhethwa kohlobo lwefayibha kufanele kuhambisane nezinhlelo zokusebenza ezithile zebhizinisi. I-fiber yemodi eyodwa ilungele ukuxhumana kwebanga elide, izinsiza ze-inthanethi ezinesivinini esikhulu, kanye nezikhungo zedatha ezinkulu. I-Multimode fiber ifaneleka kangcono izinhlelo zokusebenza zamabanga amafushane, njengamanethiwekhi endawo kanye nokuxhumana kweseva ngaphakathi kwezikhungo zedatha.
| Imethrikhi | I-Single-Mode Fiber (SMF) | I-Multimode Fiber (MMF) |
|---|---|---|
| Umkhawulokudonsa | Isekela amanani edatha aphezulu, ngokuvamile adlula amashumi e-Gbps | Kwenzelwe umkhawulokudonsa ophezulu kumabanga amafushane |
| Ibanga lokudlulisela | Ingakwazi ukudlulisa idatha kufika ku-100 km ngaphandle kokukhulisa | Isebenza kuze kufike ku-550 amamitha ngamanani aphansi wedatha |
| Isicelo | Ilungele ezokuxhumana ezikude kanye namanethiwekhi amakhulu | Kuhle kakhulu ekusetshenzisweni okuphezulu, izinhlelo zokusebenza zebanga elifushane |
Intuthuko kuzo zombili izinhlobo zefiber iyaqhubeka nokuthuthukisa amakhono abo, iqinisekisa ukuthi amabhizinisi angakwazi ukukhetha izixazululo ezihambisana nezidingo zabo zokusebenza.
Ukukhetha intambo efanele ye-fiber optic kubalulekile ekuthuthukiseni ukuxhumana kwebhizinisi. Intambo ye-fiber optic yemodi eyodwa inikeza ukusebenza okungenakuqhathaniswa kuzinhlelo zokusebenza zebanga elide, ezinomkhawulokudonsa ophezulu, okuyenza ifaneleke ezokuxhumana kanye namanethiwekhi amakhulu. I-Multimode fiber, ngakolunye uhlangothi, inikeza isixazululo esingabizi kakhulu sokudluliswa kwedatha okude, okushesha kakhulu, ikakhulukazi ezikhungweni zedatha namanethiwekhi endawo.
Isidingo esikhulayo sokuxhuma ngesivinini esikhulu, esiqhutshwa intuthuko efana ne-5G nezikhungo zedatha zesimanje, sigqamisa ukubaluleka kwamafayibha e-multimode kuzinhlelo zokusebenza zebanga elifushane. Kodwa-ke, i-fiber optics, ngokuvamile, idlula izintambo zethusi ngesivinini, ukwethembeka, nokusebenza kahle kwezindleko zesikhathi eside. Amabhizinisi kufanele ahlole ibanga lawo, umkhawulokudonsa, nezidingo zebhajethi ukuze enze isinqumo esinolwazi. I-Dowell inikeza izixazululo ze-fiber optic ezenzelwe ukuhlangabezana nezidingo zebhizinisi ezihlukahlukene.
FAQ
Uyini umehluko omkhulu phakathi kwe-single-mode ne-multimode fiber?
I-fiber yemodi eyodwaidlulisa ukukhanya ngendlela eyodwa, ivumela ukuxhumana okude. I-Multimode fiber ivumela imizila eminingi yokukhanya, iyenze ifaneleke izinhlelo zokusebenza zamabanga amafushane.
Ingabe i-multimode fiber ingasekela ukudluliswa kwedatha ngesivinini esikhulu?
Yebo,i-multimode fiberisekela ukudluliswa kwedatha okunesivinini esikhulu, ngokuvamile kufika ku-100 Gbps. Kodwa-ke, ukusebenza kwayo kuncipha emabangeni amade ngenxa yokuhlakazeka kwe-modal.
Iluphi uhlobo lwefiber olubiza kakhulu emabhizinisini?
Ifayibha ye-Multimode iyonga kakhulu kumanethiwekhi amabanga amafushane ngenxa yezindleko eziphansi zokufakwa nemishini. Ifayibha yemodi eyodwa inikeza inani elingcono lezinhlelo zokusebenza zebanga elide, ezinomkhawulokudonsa ophezulu.
Isikhathi sokuthumela: Mar-26-2025