Intambo ye-fiber optic yemowudi enyekwayeintambo ye-fiber optic yeendlela ezininzizisebenza ngeenjongo ezahlukeneyo, nto leyo eyenza ukuba zingahambelani nokusetyenziswa okutshintshiselanayo. Umahluko ofana nobukhulu be-core, umthombo wokukhanya, kunye nobubanzi bothumelo luchaphazela ukusebenza kwazo. Umzekelo, intambo ye-fiber optic ye-multi-mode isebenzisa ii-LED okanye ii-laser, ngelixa intambo ye-fiber optic ye-single mode isebenzisa ii-laser kuphela, ukuqinisekisa ukuhanjiswa kwesignali ngokuchanekileyo kumgama omde kwizicelo ezifanaintambo ye-fiber optic ye-telecomkwayeintambo ye-fiber optic ye-FTTHUkusetyenziswa ngendlela engafanelekanga kunokukhokelela ekonakaleni kwesignali, ukungazinzi kwenethiwekhi, kunye neendleko eziphezulu. Ukuze kusebenze kakuhle kwiindawo ezifana ne-intambo ye-fiber optic yeziko ledathausetyenziso, ukukhetha intambo ye-fiber optic efanelekileyo kubalulekile.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- Iintambo zemowudi enye kunye neemowudi ezininzi zisetyenziselwaimisebenzi eyahlukeneyoAwunakuzitshintsha. Khetha efanelekileyo kwiimfuno zakho.
- Iintambo zemowudi enye zisebenza kakuhle kwiimigama emidekunye nesantya esiphezulu sedatha. Zilungele kakhulu amaziko onxibelelwano kunye nedatha.
- Iintambo ze-multi-mode zibiza kancinci ekuqaleni kodwa zinokubiza kakhulu kamva. Oku kungenxa yokuba zisebenza kumgama omfutshane kwaye zinesantya esiphantsi sedatha.
Umahluko woBugcisa phakathi kweeNtambo zeMowudi ezininzi kunye neeMowudi enye
Ububanzi beCore kunye nomthombo wokukhanya
Ububanzi obuphambili buyinto ebalulekileyo phakathiiintambo zemowudi ezininzi kunye nemowudi enyeIintambo ze-multi-mode zihlala zine-core diameters ezinkulu, ukusuka kwi-50µm ukuya kwi-62.5µm, kuxhomekeke kuhlobo (umz., OM1, OM2, OM3, okanye OM4). Ngokwahlukileyo koko, intambo ye-single mode fiber optic inobubanzi obuncinci kakhulu obumalunga ne-9µm. Lo mahluko uchaphazela ngokuthe ngqo uhlobo lomthombo wokukhanya osetyenziswayo. Iintambo ze-multi-mode zixhomekeke kwii-LED okanye ii-laser diodes, ngelixa iintambo ze-single-mode zisebenzisa ii-laser kuphela ukudlulisa ukukhanya okuchanekileyo nokugxileyo.
| Uhlobo lweCable | Ububanzi obuphambili (ii-microns) | Uhlobo loMthombo woKhanya |
|---|---|---|
| Imowudi enininzi (OM1) | 62.5 | I-LED |
| Imowudi enininzi (OM2) | 50 | I-LED |
| Imowudi enininzi (OM3) | 50 | I-Diode yeLaser |
| Imowudi enininzi (OM4) | 50 | I-Diode yeLaser |
| Imowudi enye (OS2) | 8–10 | Ileza |
Ingongoma encinci yeintambo ye-fiber optic yemo enyekunciphisa ukusasazeka kwe-modal, okwenza kube yeyona ifanelekileyo kwizicelo ezikude.
Umgama woThumelo kunye neBandwidth
Iintambo zemowudi enye zibalaseleyo kuthumelo olude kunye nomthamo we-bandwidth. Zinokudlulisa idatha kumgama ofikelela kwiikhilomitha ezingama-200 nge-bandwidth engenamkhawulo. Iintambo zemowudi ezininzi, kwelinye icala, zikhawulelwe kumgama omfutshane, ngesiqhelo phakathi kweemitha ezingama-300 kunye nama-550, kuxhomekeke kuhlobo lwentambo. Umzekelo, iintambo zemowudi ezininzi ze-OM4 zixhasa isantya se-100Gbps kumgama ophezulu weemitha ezingama-550.
| Uhlobo lweCable | Umgama ophezulu | Ibhendiwidth |
|---|---|---|
| Imowudi enye | Iikhilomitha ezingama-200 | 100,000 GHz |
| Imowudi eNinzi (OM4) | Iimitha ezingama-550 | 1 GHz |
Oku kwenza intambo ye-fiber optic yemowudi enye ibe lolona khetho lukhethwayo kwii-apps ezifuna ukuhanjiswa kwedatha ngesantya esiphezulu kumgama omde.
Umgangatho weSignali kunye nokuNcitshiswa
Umgangatho wesignali kunye nokuncitshiswa kwazo kwahlukile kakhulu phakathi kwezi ntlobo zimbini zeentambo. Iintambo zemowudi enye zigcina uzinzo oluphezulu lwesignali kumgama omde ngenxa yokuncipha kokusasazeka kwazo kwemodal. Iintambo zemowudi ezininzi, ezinobukhulu bazo obukhulu, zinamava okusasazeka okuphezulu kwemodal, okunokunciphisa umgangatho wesignali kumanqanaba ande.
| Uhlobo lweFayibha | Ububanzi obuphambili (ii-microns) | Uluhlu oluSebenzayo (iimitha) | Isantya soThumelo (Gbps) | Impembelelo yokuSasazwa kweModal |
|---|---|---|---|---|
| Imowudi enye | 8 ukuya kwi-10 | > 40,000 | > 100 | Iphantsi |
| Iimowudi ezininzi | 50 ukuya kwi-62.5 | 300 – 2,000 | 10 | Phezulu |
Kwiindawo ezifuna umgangatho wesignali ohambelanayo nothembekileyo, intambo ye-fiber optic yemowudi enye inika inzuzo ecacileyo.
Izinto Ezibalulekileyo Omele Uziqwalasele Xa Ukhetha Intambo Efanelekileyo
Umahluko kwiindleko phakathi kweentambo zeMowudi ezininzi kunye neentambo zeMowudi enye
Ixabiso lidlala indima ebalulekileyo xa kuthathwa isigqibo phakathi kweentambo zemowudi ezininzi kunye neentambo zemowudi enye. Iintambo zemowudi ezininzi zihlala zifikeleleka ngakumbi kwangaphambili ngenxa yenkqubo yazo elula yokuvelisa kunye nokusetyenziswa kwee-transceivers ezingabizi kakhulu. Oku kuzenza zibe lukhetho oludumileyo kwizicelo zomgama omfutshane, njengakwiziko ledatha okanye kwiinethiwekhi zekhampasi. Nangona kunjalo, intambo ye-fiber optic yemowudi enye, nangona ekuqaleni ibiza kakhulu, inika ukusebenza kakuhle kweendleko ixesha elide. Amandla ayo okuxhasa i-bandwidth ephezulu kunye nemigama emide kunciphisa isidingo sokuphuculwa rhoqo okanye utyalo-mali olongezelelweyo lweziseko zophuhliso. Imibutho ebeka phambili ukwandiswa kunye nokuqinisekiswa kwexesha elizayo idla ngokufumana ixabiso eliphezulu lokuqala leentambo zemowudi enye lifanelekile.
Ukusetyenziswa kweentambo zeFiber Optic zeMode enye kunye neentambo zeMode ezininzi
Ukusetyenziswa kwezi ntambo kwahluka ngokusekelwe kubuchule bazo bobuchwephesha. Iintambo ze-fiber optic zemowudi enye zilungele unxibelelwano olude, njengakwiindawo zonxibelelwano kunye neziko ledatha elikhawulezayo. Zigcina ukuthembeka kwesignali kumgama ofikelela kwiikhilomitha ezingama-200, nto leyo ezenza zilungele iinethiwekhi zomqolo kunye nokusetyenziswa kwe-bandwidth ephezulu. Kwelinye icala,iintambo zeendlela ezininzi, ingakumbi iintlobo ze-OM3 kunye ne-OM4, zenzelwe ukusetyenziswa kumgama omfutshane. Zihlala zisetyenziswa kwiinethiwekhi zabucala kunye namaziko edatha, zixhasa amazinga edatha ukuya kuthi ga kwi-10Gbps kumgama ophakathi. Ububanzi bazo obukhulu buvumela ukuhanjiswa kwedatha ngokufanelekileyo kwiindawo apho ukusebenza kumgama omde kungadingeki.
Ukuhambelana neziseko zophuhliso zenethiwekhi ezikhoyo
Ukuhambelana neziseko zophuhliso ezikhoyo yenye into ebalulekileyo. Iintambo zeendlela ezininzi zihlala zisetyenziswa kwiinkqubo zakudala apho kufuneka uphuculo olungabizi kakhulu. Ukuhambelana kwazo nee-transceivers ezindala kunye nezixhobo kuzenza zibe lukhetho olusebenzayo lokugcina iinethiwekhi ezikhoyo. Nangona kunjalo, intambo ye-fiber optic yendlela enye ifaneleka ngakumbi kwiinethiwekhi zanamhlanje nezisebenza kakuhle. Ukukwazi kwayo ukudibanisa nee-transceivers eziphambili kunye nokuxhasa amazinga aphezulu edatha kuqinisekisa ukusebenza okungenamthungo kwiindawo ezisemgangathweni. Xa kuphuculwa okanye kutshintshelwa kwenye indawo, imibutho kufuneka ivavanye iziseko zayo zangoku ukuze imisele ukuba loluphi uhlobo lwentambo oluhambelana neenjongo zayo zokusebenza.
Ukutshintsha okanye Ukuphucula Phakathi kweMowudi eMininzi kunye neMowudi enye
Ukusebenzisa iiTransceivers ukuze zihambelane
Iitransceiver zidlala indima ebalulekileyo ekuvaleni umsantsa phakathi kweentambo zemowudi ezininzi kunye neentambo zemowudi enye. Ezi zixhobo ziguqula imiqondiso ukuqinisekisa ukuhambelana phakathi kweentlobo ezahlukeneyo zefayibha, zivumela unxibelelwano olungenamthungo ngaphakathi kweenethiwekhi ze-hybrid. Umzekelo, iitransceivers ezifana ne-SFP, i-SFP+, kunye ne-QSFP28 zibonelela ngamazinga okudlulisa idatha ahlukeneyo, ukusuka kwi-1 Gbps ukuya kwi-100 Gbps, nto leyo ezenza zifaneleke kwizicelo ezifana neeLAN, amaziko edatha, kunye nekhompyutha esebenza kakuhle.
| Uhlobo lweTransceiver | Ixabiso lokuDluliselwa kwedatha | Izicelo eziqhelekileyo |
|---|---|---|
| I-SFP | 1 Gbps | IiLAN, iinethiwekhi zokugcina |
| I-SFP+ | 10 Gbps | Amaziko edatha, iifama zeseva, iiSAN |
| I-SFP28 | Ukuya kuthi ga kwi-28 Gbps | Ikhompyutha yelifu, ukwenziwa kwezinto ngekhompyutha |
| QSFP28 | Ukuya kuthi ga kwi-100 Gbps | Ikhompyutha esebenza kakuhle, amaziko edatha |
Ngokukhetha i-transceiver efanelekileyo, imibutho inokuphucula ukusebenza kwenethiwekhi ngelixa igcina ukuhambelana phakathi kweentlobo zeentambo.
Imeko apho ukuphuculwa kunokwenzeka khona
Ukuphucula ukusuka kwiimowudi ezininziUkuya kwiintambo zendlela enye kudla ngokuqhutywa yimfuno ye-bandwidth ephezulu kunye nomgama omde wokuhambisa. Nangona kunjalo, olu tshintsho luzisa imingeni, kubandakanya imida yobuchwephesha kunye nefuthe lezemali. Imisebenzi yokwakha, efana nokufaka ii-ducts ezintsha, inokufuneka, yongeza kwixabiso lilonke. Ukongeza, izihlanganisi kunye neepaneli zepetshi kufuneka ziqwalaselwe ngexesha lenkqubo yokuphucula.
| Umbono | Iintambo zeMowudi ezininzi | Imowudi enye (i-AROONA) | Ukonga nge-CO2 |
|---|---|---|---|
| I-CO2-eq iyonke yemveliso | Iitoni ezili-15 | 70 kg | Iitoni ezili-15 |
| Uhambo olulinganayo (eParis-eNew York) | Uhambo olubuyayo oluyi-15 | 0.1 uhambo lokubuyela | Uhambo olubuyayo oluyi-15 |
| Umgama kwimoto eqhelekileyo | Iikhilomitha ezingama-95,000 | 750 km | Iikhilomitha ezingama-95,000 |
Nangona le mingeni injalo, iingenelo zexesha elide zentambo ye-fiber optic ye-single mode, ezinje ngokunciphisa ukuncitshiswa kwesignali kunye nokukhula kwayo, zenza kube lutyalo-mali olufanelekileyo kwiinethiwekhi ezikhuselayo kwixesha elizayo.
Izisombululo zeDowell zokutshintsha phakathi kweendidi zekhebula
I-Dowell inikezela ngezisombululo ezintsha zokwenza lula utshintsho phakathi kweentambo ze-multi-mode kunye ne-single-mode. Iintambo zabo ze-fiber optic patch ziphucula kakhulu isantya sedatha kunye nokuthembeka xa kuthelekiswa neenkqubo zentambo zemveli. Ukongeza, uyilo lwe-Dowell olungenamvakalelo kunye noluncinci luqinisekisa ukuqina nokusebenza kakuhle, okwenza ukuba zilungele iinethiwekhi zanamhlanje ezikhawulezayo. Ukusebenzisana neebhrendi ezithembekileyo ezifana ne-Dowell kuqinisekisa ukuba ukuphuculwa kwenethiwekhi kuyahlangabezana nemigangatho yeshishini kwaye kuhlala kuhambelana nobuchwepheshe obutshintshayo.
Ngokusebenzisa ubuchule bukaDowell, imibutho inokufezekisa utshintsho olungenamthungo ngelixa iphucula ukusebenza kwenethiwekhi kunye nokuthembeka kwayo.
Iintambo zemowudi ezininzi kunye nezemowudi enye zisebenza ngeenjongo ezahlukeneyo kwaye azinakusetyenziswa ngokutshintshana. Ukukhetha intambo efanelekileyo kuxhomekeke kumgama, iimfuno zebhendi, kunye nohlahlo lwabiwo-mali. Amashishini aseShrewsbury, MA, aphucule ukusebenza ngokutshintshela kwi-fiber optics. I-Dowell inikezela ngezisombululo ezinokuthenjwa, ukuqinisekisa utshintsho olungenamthungo kunye neenethiwekhi ezinokwandiswa ezihlangabezana neemfuno zanamhlanje ngelixa ziphucula ukhuseleko lwedatha kunye nokusebenza.
FAQ
Ngaba iintambo ze-multi-mode kunye ne-single-mode zingasebenzisa ii-transceivers ezifanayo?
Hayi, zifuna ii-transceivers ezahlukeneyo. Iintambo ze-multi-mode zisebenzisa ii-VCSEL okanye ii-LED, ngelixaiintambo zemowudi enyexhomekeke kwi-laser ukuze udlulise isignali ngokuchanekileyo.
Kuza kwenzeka ntoni ukuba kusetyenziswa uhlobo olungalunganga lwentambo?
Ukusebenzisa uhlobo olungalunganga lwentambo kubangelaukwehla kwesignali, ukwanda kokuncipha kwesantya, kunye nokungazinzi kwenethiwekhi. Oku kunokukhokelela ekunciphiseni ukusebenza kunye neendleko eziphezulu zokulungisa.
Ngaba iintambo ze-multi-mode zifanelekile ukusetyenziswa kumgama omde?
Hayi, iintambo zeendlela ezininzi zilungele umgama omfutshane, ngesiqhelo ukuya kuthi ga kwiimitha ezingama-550. Iintambo zendlela enye zilungele usetyenziso lomgama omde oludlula iikhilomitha ezininzi.
Ixesha lokuthumela: Epreli-10-2025