• Izixhumi ze-fibre optic zibalulekile ekuhlanganisweni okuphumelelayo kwezintambo ezimbili noma ngaphezulu ze-optical. Ikhwalithi yazo kanye nokubekezelelana kwazo, okuhlanganisa i-ferrule kanye ne-alignment sleeve, kubalulekile ekusebenzeni kwalezi zingxenye futhi ekugcineni kukhombisa ubuqotho.

• Izixhumi ze-SC sezithandwa kakhulu ngomklamo wazo wokucindezela, ukungabizi, kanye nokuguquguquka kuzo zonke izikhungo zezokuxhumana kanye nezindawo zedatha. Ziwuhlobo oluvame kakhulu lwentambo ye-patch ozoyithola kunethiwekhi ye-single mode noma ye-multimode fibre namuhla.

• Izixhumi ze-LC zinefomu elincane, elizifanela kahle nezinhlelo zokusebenza ezinabantu abaningi njengezikhungo zedatha. Indlela yazo ehlukile yokucindezela nokudonsa iqinisekisa ukuxhumana okuphephile.

• Njengoba izintambo ze-simplex zingadlulisela idatha ohlangothini olulodwa kuphela, zilungele izinhlelo zokusebenza ezifana nezinhlelo zokuqapha. Izintambo ze-duplex zivumela ukuxhumana okubili, okwenza zifaneleke kangcono kumanethiwekhi e-inthanethi asheshayo kanye nezokuxhumana.

• Izixhumi ze-APC zinopolishi ogobile onciphisa ukubonakaliswa kwangemuva kube cishe amazinga amancane, okwenza zilungele izinhlelo zokusebenza ngokweqile. Izixhumi ze-UPC zinopolishi osicaba kakhulu, okwenza ukusebenza kwazo kube lula futhi kunikeze ukudluliselwa kwesignali okunamandla.

• Uma ukhetha izintambo ze-fiber patch, cabangela izidingo zakho zohlelo lokusebenza. Ngaphezu kwalokho, bheka ukuhambisana kwezixhumi, ukwakhiwa kwekhebula, kanye nokuhambisana nemboni ukuqinisekisa ukusebenza kahle kanye nokuthembeka.

Izintambo ze-fibre patch ziwumgogodla wanoma iyiphi inethiwekhi esebenza kahle kakhulu. Zitholakala ngezinhlobo zezixhumi ze-SC, LC, FC, kanye ne-ST ezinezinketho ze-APC noma ze-UPC polish. Lawa madivayisi enzelwe ukujoyina imishini yenethiwekhi.

Zinezilungiselelo ze-simplex noma ze-duplex ukuze zivumelane nezinhlelo zokusebenza ze-single-mode kanye ne-multimode fiber. Lezi zintambo zinikeza ukuncishiswa kwesignali okuhle kanye nokusebenza kwekhwalithi ephezulu okungahlangabezana nezidingo ezidingekayo ze-telecom, isikhungo sedatha kanye namanethiwekhi ebhizinisi.

Izintambo ze-fiber patch, ezitholakala ngobude obuhlukahlukene kusukela kuma-jumper amafushane kuya ezintanjeni ezinde, zinikeza izixazululo zazo zonke izinhlobo zokufakwa. Ukuqina kwazo kanye nokunemba kuzenza zibe ngumdlali obalulekile ekuguqukeni kwezinguquko kwamanethiwekhi e-fiber optic anamuhla.

Kulo mhlahlandlela, sizoxoxa ngezici kanye nokusetshenziswa kwezinhlobo zekhebula i-simplex kanye ne-duplex. Sizokhomba izindlela ezihluka ngazo ukuze sikuqondise ekunqumeni ikhebula elifanele kakhulu kuhlelo lwakho lokusebenza.

Ziyini Izixhumi ze-Fiber Optic?

Izixhumi ze-fibre optic ziyingxenye ebalulekile yamanethiwekhi okuxhumana anamuhla kanye nobuchwepheshe bokuxhumana. Inhloso yazo ukuxhuma ngobuhlakani imicu emibili ye-optical, igcine ikhwalithi kanye nokuqhubeka kwezimpawu zokukhanya ezidluliselwayo.

Lezi zixhumi ezinamandla zivumela ukudluliselwa okubushelelezi nokulula kwedatha ye-fiber optic kusuka kwenye ikhebula kuya kwenye. Lo mthamo ubalulekile ekuxhumekeni okusheshayo nokungenamthungo okudingwa yizikhungo zedatha, amanethiwekhi okuthutha ahlakaniphile, kanye namagridi okusetshenziswa ahlakaniphile.

Indima yabo ingaphezu nje kokwenza ukuxhumana. Ngaphezu kwalokho, banikela ngomzamo omkhulu ekugcineni ukwethembeka kwesignali—kokubili okunomthelela onamandla ekusebenzeni kwenethiwekhi.

1. Chaza Izixhumi ze-Fiber Optic

Izixhumi ze-fibre optic zingamadivayisi kagesi axhumanisa imicu emibili ye-optical kusukela ekuqaleni kuze kube sekugcineni ngenhloso yokuhlanganisa izakhiwo zazo zokudlulisa ukukhanya. Ziza ngezitayela eziningi ezahlukene okuhlanganisa izixhumi ze-SC, LC, ST, kanye ne-FC ezenzelwe izinhlelo zokusebenza ezahlukene.

Izixhumi ze-SC zisebenzisa i-ferrule ejwayelekile engu-2.5mm. Zisetshenziswa kabanzi ngenxa yomklamo wazo olula ukuwusebenzisa wokusunduza nokudonsa. Ngokuphambene nalokho, izixhumi ze-LC ezisebenzisa i-ferrule engu-1.25mm zikhethwa kakhulu ezisetshenziswayo ezinobuningi obukhulu.

Lezi zinhlobo zezixhumi zenzelwe ukunciphisa ukulahleka kwesiginali futhi zinikeze ukusebenza okuthembekile. Izixhumi ze-duplex, njengezixhumi ze-LC noma ze-SC duplex, zivumela ukudluliselwa kwe-bidirectional ngasikhathi sinye. Lokhu kuzenza zilungele amanethiwekhi endawo (ama-LAN) kanye namanethiwekhi ekhampasi.

2. Ukubaluleka Kokudluliselwa Kwedatha

Akuzona nje kuphela amazinga okudluliswa kwedatha, kodwa nokuthembeka okuphelele kwezixhumi ze-fiber optic kuncike ekuqondeni kwazo. Izixhumi ezisezingeni eliphansi zingandisa ukulahlekelwa kokufakwa kanye nokuwohloka kwesiginali, okungathinta ukusebenza kahle kwenethiwekhi iyonke.

Izixhumi ze-APC zinomklamo ogobile (noma ogobile) ozenza zifiseleke kakhulu. Zisebenza kahle kakhulu ezinhlelweni zokusebenza ezidinga ukulahleka okuphansi kokubuya kanye nokuthembeka okuphezulu kwesiginali, njengamanethiwekhi ekhebula lemodi eyodwa ekude.

Izindleko zabo ezinkulu zibonisa ukusebenza kwazo okuyinkimbinkimbi, izidingo zokusebenza kanye nokusebenza.

3. Kuchazwa Izingxenye Eziyinhloko

Isixhumi se-fiber optic sakhiwe nge-ferrule, i-housing, kanye ne-alignment sleeve. I-ferrule ye-ceramic ibamba i-fiber endaweni yayo, igcina isithombe esiphelele - noma isignali - konke lokhu kuyilapho i-connector housing ivikela izingxenye ezibucayi ngaphakathi.

Ukugcina ukuhambisana okunembile ukuze kuvikelwe ekulahlekelweni kubaluleke kakhulu ekusetshenzisweni okunzima nokunzima njengezindawo zezimboni, lapho izintambo zokubopha ezingama-3.0mm zivame ukusetshenziswa khona.

Ukuhlola Izixhumi ze-SC

Izixhumi Zababhalisile Izixhumi ze-SC, izixhumi ze-SC, izixhumi ze-SC — lezi zingenye yezingxenye zenethiwekhi ye-fiber optic ezidumile kakhulu. Zidume ngomklamo wazo oyingqayizivele wokucindezela nokudonsa kanye ne-ceramic ferrule eqinile, zinikeza ukusebenza kwekhwalithi yobungcweti okulula ukuyisebenzisa. Ukuze wakhe inethiwekhi ephumelelayo nethembekile yalezi zixhumi, ziyisihluthulelo sokusebenza kahle.

Ngenxa yalokhu, sezisetshenziswa kabanzi kokubili kuzinhlelo zokusebenza zezokuxhumana zabathengi kanye nezebhizinisi. Izixhumi ze-SC zitholakala ngokulungiselelwa kwe-simplex kanye ne-duplex, ngakho-ke zinikeza ukuguquguquka kumanethiwekhi angaphakathi noma angaphandle. Izinketho ze-duplex, ezisetshenziswa kakhulu, zakha cishe izingxenye ezine kwezinhlanu zokusetshenziswa kwazo.

Ukubuka konke kwe-SC Connector

Indlela yokucindezela nokudonsa yezixhumi izenza zisheshe futhi zibe lula ukuzifaka nokususa. Lo mklamo wenza uxhumano olusheshayo, olungenazinkinga olwenziwa kalula—hhayi ngokucindezela okuqinile nokulimazayo kwesikrufu. Isici sethebhu yokukhiya esengeziwe sandisa ukuthembeka kwalolu xhumano.

Igcina ukukhululwa kwe-latch ngengozi kungenzeki futhi ivikela izitsha ezindaweni zokuxhuma ezinabantu abaningi, njengezikhungo zedatha. Izixhumi ze-SC ziyahambisana nezintambo zemodi eyodwa kanye nemodi eminingi. Lolu hlu lokuzivumelanisa nezimo lusho ukuthi zilungele ukuxhumana okuthembekile okubanzi, kanye nezinhlelo zokusebenza ezimfushane, ze-bandwidth ephezulu.

Izicelo ze-SC Connectors

Izixhumi ze-SC ziyizixhumi ezisebenza kakhulu kumanethiwekhi amaningi e-telecom kanye ne-datacom. Umklamo wazo wokonga isikhala uzenza zithandeke ezindaweni zokugcina idatha, lapho indawo yazo encane ivumela ukuthunyelwa kwabantu abaningi. Lezi zixhumi zingabonakala kumaphaneli e-patch kanye nezinhlelo zokusabalalisa i-fiber, okunikeza uxhumano oluphephile lwezintambo ezihlelekile.

Ngaphezu kwalokho, ukumelana kwazo nokuphazamiseka kwe-electromagnetic (EMI) kanye nokushintshashintsha okukhulu kwezinga lokushisa kuhlangana ukuzenza zilungele izindawo ezinobutha.

Izinzuzo kanye nokungalungi

Izixhumi ze-SC ezishibhile nezifinyeleleka kalula zingabizi futhi kulula ukuzisebenzisa, ngenxa yokwakheka kwazo okulula. Zingaba nokulahlekelwa okukhulu kokufakwa kunezinye izinketho. Ngenxa yokuqina kwazo, ukusebenziseka kalula, kanye nesimo sazo esonga imali, ziyaqhubeka nokuba ngomunye wobuchwepheshe obuthandwa kakhulu kuzo zonke izinhlelo zokusebenza.

Ukuqonda Ama-LC Connectors

Izixhumi ze-LC zincane kakhulu futhi zisebenza kahle kakhulu okwenza zibe ukukhetha okuhle kokusetshenziswa kwenethiwekhi yabantu abaningi. Isici sazo esincane sivumela ukuhlanganiswa kalula. Ngokuhambisana nokusebenza okuqinisekisiwe, lawa madivayisi avele njengeplatifomu eqinisekisiwe yokukhetha izikhungo zedatha zanamuhla, amanethiwekhi ebhizinisi kanye nengqalasizinda yezokuxhumana.

Njengoba ine-ferrule engu-1.25mm enembile kakhulu, izixhumi ze-LC zinikeza ukuhlanganiswa okunembile kokubili kwemicu yemodi eyodwa kanye neye-multimode ukuze kube nesignali yekhwalithi ephezulu kanye nokusebenza okuphezulu. Indlela yazo yokucindezela nokudonsa enelungelo lobunikazi inikeza ukufakwa nokususwa okulula, ngesandla esisodwa ukuze kusetshenziswe kangcono futhi kuncishiswe ingozi yamaphutha okuxhuma.

Siqhubekela phambili namuhla, futhi cishe ama-70% ezikhungo zedatha asebenzisa izixhumi ze-LC ukusekela imisebenzi yesivinini esikhulu. Lokhu kuncika kugcizelela ukubaluleka kwazo ezingqalasizinda zokuxhumana zanamuhla.

Ukubuka Konke Kwesixhumi se-LC

Isici esiphawuleka kakhulu sezixhumi ze-LC usayizi wazo omncane, cishe u-50% omncane kunezixhumi ze-SC zangaphambilini. Lokhu kwenza kube nobuningi obukhulu kakhulu be-port kumaphaneli e-patch nama-transceivers, okulondoloza isikhala esiyigugu se-rack. Indlela yokukhiya i-push-pull yenza ukuxhumana okunamandla aphezulu ngaphandle kwesidingo samandla amaningi e-axial ngenkathi kunciphisa imijikelezo yokuxhuma/yokunqamula ephindaphindayo elimazayo ngokuhamba kwesikhathi.

Izixhumi ze-LC zitholakala nge-simplex, esebenzisa i-fiber eyodwa, kanye ne-duplex, esebenzisa i-fiber ezimbili. Lolu hlu luhlinzeka ngokuguquguquka kwanoma yikuphi ukucushwa, kusukela ekuxhumaneni okulula ukusuka endaweni kuya endaweni kuya kumanethiwekhi ayinkimbinkimbi ezinhlangothi zombili. Ukwakheka kwazo kwamukela kokubili i-fiber yemodi eyodwa kanye ne-multimode, okwenza zibe yisisombululo esifanele se-optic sokudlulisa idatha yebanga elifushane nebanga elide.

Izicelo zama-LC Connectors

Izixhumi ze-LC zisebenza kahle kakhulu ezindaweni ezinabantu abaningi njengezikhungo zedatha lapho isikhala sidinga ukwandiswa khona futhi isivinini sibalulekile. Yini-ke eyenza amanethiwekhi ebhizinisi akwazi ukusekela ingqalasizinda enjalo enwebekayo nethembekile?

Ku-telecom kanye ne-broadband, izixhumi ze-LC zivumela ukudluliswa kwedatha okuphumelelayo ngezintambo ze-fiber optic, zixhumanisa ama-transceivers namaphaneli e-patch ngaphandle kokuphazamiseka, ngisho nangaphansi kwezimo ezinzima.

Izinzuzo kanye nokungalungi

Izixhumi ze-LC zinikeza i-compact form factor kanye nokusebenza okulula ukukusebenzisa ngenxa yesistimu yokukhiya ephushayo. Zingazwela kakhulu othulini, zidinga izindawo ezihlanzekile ukuze zisebenze kahle kakhulu.

Uma kuqhathaniswa nezinye ezinkulu, ukunemba kwazo kanye nosayizi kudala ukulingana okuphelele kwezinhlelo zokusebenza ezisheshayo.

Ukuhlola ama-FC Connectors

Izixhumi ze-FC sezilokhu ziyindinganiso yezinhlelo zokusebenza zefayibha yemodi eyodwa. Izixhumi ze-FC bezilokhu ziyizithunywa ezibalulekile ekuthuthukisweni kwezinhlelo ze-fiber optic. Lezi zixhumi zinconywa kakhulu ngokuthembeka kwazo okuqinile. Ziyingxenye yezinhlelo zokusebenza ezidinga ukunemba nokuthembeka. Nakuba zithathelwa indawo ezinye izindlela ezintsha, izixhumi ze-FC zisasetshenziswa kabanzi ezinhlelweni ezikhethekile ezimbonini ezithile ngenxa yezimfanelo zazo ezihlukile.

Ukubuka Konke kwe-FC Connector

Izixhumi ze-FC zibonakala kalula ngokusebenzisa insimbi, okuqinisa ukuqina kanye nokumelana okukhulu nokuguguleka. Okungcono nakakhulu yindlela yazo yokusikeka enentambo, enikeza izinga elengeziwe lokuphepha kokuxhumana kanye nokuqina—ngisho nasezindaweni eziguquguqukayo noma ezidlidliza kakhulu. Lo mklamo uvimbela ukunqamuka ngengozi, okwenza kube ukukhetha okuhle kwezinhlelo zokusebenza lapho ukuthembeka nokusebenza okugcwele kubaluleke kakhulu.

Ngokomlando, izixhumi ze-FC zazingabokuqala ukusebenzisa i-ferrule engu-2.50mm. Lokhu kubuyela emuva kusatholakala ezixhumini zesimanje zanamuhla, ngisho nasezinhlotsheni ze-SC. Ukwethulwa kwazo kwaba yisinyathelo esikhulu ekuthuthukiseni ubuchwepheshe be-fiber optic, ikakhulukazi ekuthuthukisweni kokuqala kwe-fiber yemodi eyodwa.

Ukusetshenziswa kwama-FC Connectors

Ngenxa yalokho, cishe uzohlangana nezixhumi ze-FC ezimbonini ezihlukile njenge-telecom, amalebhu e-R&D, noma ezindaweni zokukhiqiza. Idizayini yazo ephephile, enezintambo yenza uxhumano lwakho luzinze. Lokhu kuqina kwezici zemvelo nezemishini kuzenza zilungele ukuxhuma imishini ebucayi, njengezinhlelo ze-laser namathuluzi okulinganisa anembe kakhulu.

Lezi zixhumi zisebenza kahle kakhulu ezinhlelweni ezifaka ukunyakaza okuphindaphindiwe noma ukuthuthumela. Ezimweni ezishisayo, asikho esinye isixhumi esingabamba uxhumano njenge-FC Connectors.

Izinzuzo kanye nokungalungi

Izixhumi ze-FC zinikeza izinzuzo ezibalulekile ezithuthukisa ukuxhumana ngokuba nokuqina okuqinile kanye nokuvikelwa ezicini zemvelo ezifana nokungcola kanye nokucindezeleka kwemishini. Ngalezi zakhiwo ezindala kuza nezinkinga. Zinqamuka kancane futhi zinezindleko zokukhiqiza eziphakeme uma kuqhathaniswa nemiklamo emisha efana ne-LC noma i-SC.

Naphezu kwalezi zingqinamba, akukho ukuzinza kwazo okutholakala kwenye indawo ezimweni ezithile zokusetshenziswa.

Ukuhlola ama-ST Connectors

Izixhumi ze-ST, noma izixhumi ze-“Straight Tip”, zisebenzisa izinzuzo zezixhumi ze-FC ne-SC, bese zihlangana. Lo mklamo oyingqayizivele we-hybrid unikeza ukusebenza okuphezulu kanye nokuguquguquka. Izici zazo ezihlukile, ikakhulukazi isici sokukhiya i-bayonet ye-ST, zinikeza uxhumano oluqinile noluqinile ongaluthembela kunoma yisiphi isimo.

Izixhumi ze-ST zingabhekwa njengeziphelelwe yisikhathi ngemva kokufika kwemiklamo emincane nesebenzayo. Zihlala ziningi kakhulu kwezinye izinhlelo zokusebenza ngenxa yokuqina kwazo kwemishini kanye nokulula kokusetshenziswa.

Ukubuka konke kwe-ST Connector

Izixhumi ze-ST zibonakala kalula ngezindlu zazo eziyindilinga, zensimbi ezinesistimu yokukhiya efana ne-bayonet. Le ndlela idala uxhumano oluzinzile kakhulu, njengoba ijika futhi ikhiye isixhumi sibe uxhumano oluqinile kakhulu.

Njengoba ziza ne-ferrule engu-2.5 mm, zifaneleka kuma-fiber e-multimode, okwenza kube ukukhetha okuguquguqukayo kwezinhlelo zokusebenza eziningi. Ngokomlando, izixhumi ze-ST zaziphakathi kwezixhumi zokuqala ezamukelwa kabanzi kubuchwepheshe be-fiber optic, ikakhulukazi ngawo-1980 no-1990, lapho zazithandwa ngenxa yobulula bazo nokuthembeka kwazo.

Izicelo ze-ST Connectors

Izixhumi ze-ST zisatholakala kakhulu ezinhlelweni ezindala kanye nasezingqalasizinda zenethiwekhi ezindala, lapho ukuhambisana kwazo nemishini ekhona kusabalulekile. Zivame ukusetshenziswa yizikhungo zemfundo kanye namalebhu ocwaningo ekulungiselelweni kwelebhu kanye nezicelo zokuhlola.

Zibaluleke kakhulu ekuhlanganiseni ingqalasizinda yezokuxhumana yakudala. Ukwakhiwa kwazo okuqinile kuzenza ziphumelele kakhulu kumanethiwekhi okusabalalisa izinsiza, amanethiwekhi ezokuthutha, kanye nezindawo zezimboni.

Lokhu kuqina kuyinzuzo kumagridi kagesi kanye nezitimela, lapho ukuqina kokusebenza kubaluleke kakhulu.

Izinzuzo kanye nokungalungi

Izixhumi ze-ST zivame ukwaziswa ngezinqubo zazo zokufaka "ezingenasivikelo" kanye nokusebenza okuthembekile ekusetshenzisweni kwazo okuqinile. Ubukhulu bazo obubonakalayo kanye nokusetshenziswa kwazo okudala akuzivumeli kahle kuma-rack anamuhla aminyene futhi anabantu abaningi.

Uma zilinganiswa nezixhumi ezintsha njenge-LC, azisezona izixhumi ezincane nezisebenza kahle kakhulu, okuholele ekunciphiseni ukuthandwa kwazo.

Izintambo ze-Simplex vs Duplex Fiber

Kungakhathaliseki ukuthi uklama noma uthuthukisa inethiwekhi ye-fiber optic, ukwazi umehluko phakathi kwezintambo ze-simplex neze-duplex kubalulekile. Uhlobo ngalunye lwalezi zinhlobo ze-fiber lunezimfanelo ezihlukile kanye nokusetshenziswa ngaphakathi kwezinhlelo zokuxhumana. Ukuqonda ukucushwa kwazo kanye nezinhlelo zokusebenza kuzokusiza ukhethe ikhambi elingcono kakhulu lokusebenza kahle kwenethiwekhi.

Chaza Amakhebula e-Simplex

Izintambo ze-Simplex fiber zinentambo eyodwa ye-fiber, okuvumela ukudluliswa kwedatha ngendlela eyodwa kuphela. Zisebenza kahle kakhulu ezindaweni lapho idatha ihamba khona ngendlela eyodwa kuphela. Lokhu kufaka phakathi ukusetshenziswa okufana nezinhlelo zokuqapha kanye nezimpendulo eziphuthumayo.

Isibonelo, ikhebula le-simplex lingatholakala ku-sensor yokushisa ethumela ulwazi kuyunithi yokulawula ephakathi. Ukulungisa nokufaka esikhundleni izintambo ze-Simplex ezine-fiber engasebenzi kahle kwenza kube lula ukulungisa nokufaka esikhundleni ngaphakathi kwenethiwekhi ekhona. Ukwakheka kwazo kwe-simplex kwenza ukufakwa kube lula futhi kunciphisa izindleko eziphelele.

Chaza Amakhebula E-Duplex

Izintambo ze-Duplex zinezintambo ezimbili, ezenza kube lula ukuxhumana ngezindlela ezimbili. Ziyakwazi ukusebenzisa imodi ye-half-duplex, okusho ukuthi idatha ingahamba kunoma iyiphi indlela, hhayi ngesikhathi esisodwa.

Noma, bangasebenzisa imodi ye-full-duplex ukuxhumana kuzo zombili izinhlangothi ngesikhathi esisodwa. Ukucushwa kwe-full-duplex akuvamile, njengoba lezi zinhlelo zokusebenza zakha cishe u-2% kuphela wokufakwa komhlaba wangempela. Izintambo ze-duplex ziyindlela evame kakhulu yokuxhumanisa izintambo esetshenziswa endaweni yokuxhumana yanamuhla, okuhlanganisa ingqalasizinda ye-inthanethi esheshayo yebhizinisi kanye nokuxhumana ngocingo.

Ukuguquguquka kwazo kuthuthukisiwe ngenxa yomklamo we-"zipcord". Kungenxa yokuthi imicu emibili ihlangana nentambo encane enikeza ukuzinza nokuqina ngenkathi igcina ilula futhi iguquguquka.

Umehluko Oyinhloko Uchaziwe

• Isakhiwo: I-Simplex ine-fiber eyodwa; i-duplex inezimbili.

• Ukusebenza: I-Simplex ikhawulela ukugeleza kwedatha kuya ohlangothini olulodwa, kuyilapho i-duplex isekela ukuxhumana okubili.

• I-Simplex ivame kakhulu ezinhlelweni eziqondiswe ohlangothini olulodwa. I-Duplex inikeza ukusebenza kahle okwengeziwe ekuxhumaneni okubili.

Izicelo Zohlobo Ngalunye

Izintambo ze-Simplex zivame ukubonakala ezinhlelweni zokulawula ezifana nezibani zomgwaqo noma ezindaweni zezimboni lapho kungase kusetshenziswe khona izinzwa. Izintambo ze-duplex zibaluleke kakhulu embonini yezokuxhumana kanye ne-inthanethi, lapho ukudluliswa kwedatha okusheshayo sekufinyelele ezingeni elisha lokubaluleka.

Izintambo ze-Simplex zingcono kakhulu ekusetshenzisweni okungabizi kakhulu, okuhamba kanye kuphela, kanti izintambo ze-duplex zidlala indima ehamba phambili ezindaweni ezidinga ukuxhumana kuzo zombili izinhlangothi ngesikhathi esisodwa.

Umthelela Ekwakhiweni Kwenethiwekhi

Isinqumo sokusebenzisa izintambo ze-simplex noma ze-duplex sinomthelela omkhulu ekwakhiweni kwenethiwekhi. Ukufakwa kwe-Simplex kwenza kube lula futhi konge izindleko zokudluliswa kwedatha ngendlela eyodwa.

Ukuze kuboniswe ubuchwepheshe bekhebula le-duplex, isici sabo esiyingqayizivele se-bidirectional sinikeza ukwesekwa kwe-bandwidth eyengeziwe futhi senza ukuxhumana kube ngcono kakhulu. Uma kucatshangelwa izindleko vs ukusebenza, ukukhetha uhlobo olufanele kwenza umehluko ekugcineni ukusebenza okuphezulu.

Izixhumi ze-APC ne-UPC: Uyini Umehluko?

I-APC (Angled Physical Contact) kanye ne-UPC (Ultra Physical Contact) ziyizinhlobo ezimbili ze-connector polish ezisetshenziswa kakhulu kuma-fiber optics. Njengoba lezi zindlela ezahlukene zokupholisha zithinta ikhwalithi yesignali kanye nendlela ukubonakaliswa okuphathwa ngayo, ziyizinto ezibaluleke kakhulu okufanele uzicabangele lapho ukhetha izixhumi zezinhlelo zokusebenza ezithile.

Nakuba uhlobo ngalunye lubalulekile ekukhuliseni ukusebenza, umehluko walo wenza ngalunye lufaneleke kakhulu ezinhlelweni ezahlukene.

Ukuqonda i-APC Polishing

Izixhumi ze-APC zinobuso befayibha obucwebezelisiwe nge-engeli yamadigri ayisishiyagalombili. Lokhu kuqeda kwe-APC okune-engeli kusiza ukunciphisa ukubonakaliswa kwangemuva ngokushintsha indlela izimpawu zokukhanya ezibuyela emthonjeni, kunciphisa ukuphazamiseka.

Izixhumi ze-APC zinikeza ukuphela kokukhanya okuvelele, ngesilinganiso sokulahlekelwa ukubuya esingaba ngu--60dB. Lokhu kunemba kuzenza zilungele izinhlelo zokusebenza ezisebenza kahle ezidinga amasignali acacile nanembile.

Lezi zixhumi zinomsebenzi obalulekile kumanethiwekhi e-optical angasebenzi (ama-GPON nama-LAN). Zibaluleke kakhulu ezinhlelweni ezithwala amasignali e-RF ukuze zilethe ividiyo. Ukuqondanisa ngokucophelela lapho uzifaka kubalulekile ukuqinisekisa ukuthi ukusebenza kuyalondolozwa.

Ukuqonda i-UPC Polishing

Izixhumi ze-UPC zinesiphetho esiyisicaba ngokuphelele esingenalo i-engeli. Lo mklamo umayelana nokuthuthukisa ukudluliselwa kwesignali ngokulahlekelwa okuncane kokufakwa.

Lokhu kulula kokusebenzisa, kuhlanganiswe nokuhambisana kwazo okuhle kakhulu, kwenze izixhumi ze-UPC zaba yisinqumo esithandwayo cishe kumanethiwekhi e-fiber anamuhla angama-90%. Zisebenza kahle ezinhlelweni lapho ukuzindla okuthile kulungile.

Uma isetshenziswa ngokuphindaphindiwe lapho ivaliwe, indawo eyisicaba ingaguga, inciphise ukusebenza kwesikhathi eside kancane.

Umehluko Wokusebenza

Usebenzisa nini i-APC vs UPC?

Izixhumi ze-APC zingcono kakhulu ezimweni lapho kungekho ukubonakaliswa okuyisihluthulelo, njengezilungiselelo zebanga elide noma eziphakeme.

Kumabanga amafushane kuya kwaphakathi kanye nezimo zokuxhumana ezivamile, izixhumi ze-UPC zilungele. Khumbula ukuthi izixhumi ze-APC ne-UPC azihambisani.

Umthelela Ekubukeni Kwesignali

Njengoba ukubonakaliswa kuthinta ngqo ikhwalithi yokudlulisa, ukupholisha izixhumi kubaluleke kakhulu ekugcineni ukuthembeka kwenethiwekhi. Ukukhetha uhlobo olufanele lwesixhumi kusiza ukugwema ukulahlekelwa okukhulu kokubonakaliswa futhi kuqinisekisa ukusebenza kahle.

Ukukhetha Intambo Efanele Ye-Fiber Patch

Ukukhetha intambo ye-fiber patch efanele kuyisihluthulelo sokwenza kube lula ukusebenza kwenethiwekhi esebenza kahle futhi enokwethenjelwa. Inqubo yokukhetha intambo ye-fiber patch iqala ngokuqonda izidingo zakho zohlelo lokusebenza ezihlukile. Ukuyithola kahle kusukela ekuqaleni kubalulekile.

Okulandelayo, sibhekana nokuhambisana kwezixhumi, izakhiwo zekhebula, amazinga emboni ngisho nezinkinga zokufakwa ezingaba khona.

Hlola Izidingo Zesicelo

Ukuqonda izidingo zesicelo yindawo yokuqala okufanele uqale kuyo. Cabanga ngalokhu okulandelayo:

• Izinhlelo zokusebenza ze-bandwidth ephezulu, njengokusakaza ividiyo noma izikhungo zedatha, zingadinga imicu yemodi eyodwa yokudlulisa ibanga elide.

• Ibanga: Izidingo zebanga elifushane ngokuvamile zikhetha i-fiber yemodi eningi, kuyilapho imodi eyodwa ifanela izidingo zebanga elide.

• Ezindaweni eziqinile, izintambo ezinesivikelo esikhulu esingu-3.0mm zinikeza isivikelo esengeziwe ekugqwaleni nasekukhubekeni.

Intambo engu-0.9mm ilungele kangcono izindawo ezinobukhulu obuphezulu ngenxa yobubanzi bayo obuncane. Ukuqonda indlela yokusebenzisa, njengokuxhumana ngocingo noma imishini yezokwelapha, kungaqondisa ukuthi kusetshenziswe yini izixhumi ze-APC (ukulahlekelwa okuphansi kokubuya) noma ze-UPC.

Cabanga Ngezinhlobo Zezixhumi

Ukufanisa izinhlobo zezixhumi nemishini yenethiwekhi kanye nezinhlelo zokusebenza kubalulekile ukuqinisekisa ukuhlanganiswa okungenamthungo. Izixhumi ze-SC zazivame ukuhola imakethe, kodwa ngenxa yesidingo sezindawo ezinobuningi obukhulu kakhulu, izixhumi ze-LC sezithathe izintambo.

Izixhumi ze-APC zinikeza ukulahlekelwa okuphansi kakhulu kanye nokuthembeka kwesignali okungcono kakhulu, okwenza zibe zilungele izinhlelo zokusebenza ezibalulekile. Zibiza kakhulu kunezixhumi ze-UPC.

Hlola Ukwakheka Kwekhebula

Ukuqina kwekhebula akufanele kube yinto ekhathazayo. Ngaphezu kwalokho, inani lefayibha kanye nezinto zejakethi kuthinta ukuqina. Isivikelo esengeziwe ekugugeni sinikezwa yi-sheathing enzima, njenge-3.0mm.

Ukuphathwa kahle kwekhebula kunciphisa ingozi ekusebenzeni kahle kwekhebula.

Hlola Izindinganiso Zemboni

Ukuhambisana nezindinganiso kuwuphawu lwekhwalithi nokuthembeka. Ukuhambisana nezimbangela eziyinhloko kanye nezindlela ezisekelwe ezindinganisweni ziqinisekisa ukusebenza okuhle okufanayo, ngisho nasezindaweni ezihlukene kakhulu.

Hlela Izinselele Zokufaka

Amasu asebenzayo njengokuhambisa ngendlela ecatshangelwe kahle, ukulinganisa ngokucophelela, kanye nokubonakala okulula nokufinyelela kungasiza kakhulu ekunciphiseni lokhu kuphazamiseka.

Ukugcina Ukuxhumana Kwe-Fiber Optic

Ukugcinwa njalo kokuxhumeka kwe-fiber optic kubalulekile ukuqinisekisa ukusebenza okuthembekile nokwandisa isikhathi sokuphila kwengqalasizinda yakho yenethiwekhi. Njengoba izikhungo zedatha ezingaphezu kuka-90% zisebenzisa i-fiber optics ukuxhumanisa abantu nezindawo ngedatha esheshayo, ukugcina le ngqalasizinda eyinkimbinkimbi kubalulekile.

Ukunakekelwa kokuvimbela kugcina ukucaca kokuhamba kwesignali, kuvikela ukungasebenzi kahle kanye nesikhathi sokuphendula esihlobene, futhi kuvikela ezindleleni zokulungisa noma zokufaka esikhundleni ezibizayo. Kungakhathaliseki ukuthi uphatha izintambo ze-simplex noma ze-duplex ezindaweni ezinabantu abaningi njengezindawo zokugcina idatha noma amakhabethe, ukunaka imininingwane kubalulekile.

Hlola Izixhumi Njalo

Ukuhlolwa okuvamile kwezixhumi ze-fiber optic kubalulekile ukuze kulondolozwe ubuqotho besiginali. Imisebenzi ebalulekile ihlanganisa ukuhlola imihuzuko, imifantu, noma izixhumi ezigobile.

Ngaphezu kwalokho, ukuqinisekisa ukuhlanzeka kobuso bokuphela kwesixhumi nokuqinisekisa ukuhambisana kahle kwezixhumi kuyizinyathelo ezibalulekile. Ukungcola okubangelwa uthuli, ukungcola, noma uwoyela kungavimbela isignali yokukhanya edluliselwa ngemicu.

Izixhumi ze-APC zinikeza ukulahlekelwa okuncane kunezixhumi ze-UPC. Ukuqinisekisa ukuthi lezo zixhumi zihlala zinembile, udinga ukwenza ukuhlolwa okuvamile. Kungakhathaliseki ukuthi usebenza ngezimpawu ezinembile kakhulu noma izinhlelo zokusebenza ezibucayi zokubuyisa ukulahlekelwa, imikhuba yokuhlanza njalo iqinisekisa ukusebenza okuphezulu kakhulu.

Izixhumi ze-Fiber Optic Ezihlanzekile

Kuma-fiber optics, ukuhlanzeka kwezixhumi kubalulekile ekugwemeni ukuwohloka kwesignali. Izinto zangaphandle ezixhumini zingavimbela ukukhanya ukuthi kungahambi futhi kuholele ekulahlekelweni kwesignali.

Sula nge-isopropyl alcohol noma usebenzise ama-wipes afakwe amanzi aklanyelwe i-fiber optics, bese uqedela ngezindwangu ezomile, ezingenayo i-lint. Ungafaki noma yiziphi izinto ezihudulayo ezingaklwebha futhi zonakalise iyunithi.

Izixhumi ezihlanzekile ziqinisekisa ukuxhumana okuqinile. Lokhu kuyiqiniso ikakhulukazi ezintanjeni eziqinisekisiwe njengalezo ezihambisana ne-CE, UL noma i-ROHS specifications.

Hlola Ukusebenza Kwekhebula

Ukuqinisekisa ukusebenza kwekhebula elifakiwe kusiza ekutholeni izinkinga kusenesikhathi, kugcine amanethiwekhi esebenza ngokuthembeka okuphezulu. Okuvame kakhulu kulawa ukuhlolwa kwe-optical time-domain reflectometers (OTDR) kanye nokuhlolwa kwemitha yamandla.

Ukunikeza ukunemba nokuphindeka kubaluleke kakhulu ekuhloleni ukusebenza okuphelele kwezintambo ze-APC ne-UPC. Lokhu kubaluleke kakhulu ezindaweni ezinembe kakhulu njengezikhungo zedatha.

Xazulula Izinkinga Ezivamile

Izinkinga ezivame ukwenzeka zifaka phakathi ukuncishiswa kwesignali ngenxa yomonakalo wesixhumi, ukungalungi kahle kwe-fiber cores, kanye nokuqongelela kokungcola okuphazamisa ukudluliselwa.

Ukuxazulula lezi zinkinga ngokushesha kuqinisekisa ukusebenza kwenethiwekhi okungaphazamiseki.

Isiphetho

Izintambo ze-fibre patch ziyiqhawe elingadunyiswa ekugcineni amanethiwekhi esebenza. Kusukela ezinhlotsheni zezixhumi ze-SC ne-LC kuya kuzixhumi ze-FC ne-ST, uhlobo ngalunye lunamandla alo ahlukile. Uma ukhetha izintambo ze-simplex vs duplex, kungcono ukuqonda izidingo zakho ezihlukile. Kungakhathaliseki ukuthi ukhetha ukuqeda kwe-APC noma kwe-UPC kuzothinta iphrojekthi yakho. Uma uqonda lawa ma-nuances, unamandla okwenza izinqumo ezinolwazi ukuqinisekisa ukusebenza kahle ngokulahlekelwa okuncane kwesiginali.

Ukunakekela ukuxhumeka kwefayibha yakho kwenza umehluko omkhulu. Ukuhlanza njalo nokusetshenziswa ngokucophelela yizinto ezibalulekile ekwandiseni isikhathi eside nokuthembeka kwazo.

Ukuze kusebenze kahle, ukukhetha intambo yokubopha efanele kubaluleke ngokulinganayo njengokunakekelwa kwentambo yokubopha. Yenza ucwaningo lwakho, ucabangele izidingo zakho, bese uthenga imishini ephezulu ukuze uhlale uphambili.

imibuzo ejwayelekile ukubuzwa

Zisetshenziselwa ini izintambo ze-fiber patch?

Isetshenziselwa ukuxhuma amadivayisi enethiwekhi afana namaswishi, amaseva, namaphaneli okuhlanganisa. Abaluleke kakhulu ekuhlinzekeni ukudluliswa kwedatha okusheshayo nokuthembekile, okwenza kube yinto ebalulekile kumanethiwekhi okuxhumana ashesha kakhulu anamuhla.

Uyini umehluko omkhulu phakathi kwezixhumi ze-SC ne-LC?

Izixhumi ze-SC zinomklamo omkhulu, odonswayo, kuyilapho izixhumi ze-LC zincane nge-latch mechanism. Izixhumi ze-LC zonga isikhala futhi zivame ukusetshenziswa ezisetshenziswayo ezinobuningi obukhulu.

Kusho ukuthini i-APC ne-UPC kuzixhumi zefayibha?

I-APC (Angled Physical Contact) inobuso obune-engile obunciphisa ukulahleka kwesiginali. Uma kuqhathaniswa ne-PC evamile, i-UPC (Ultra Physical Contact) isebenzisa ubuso obune-engile ephansi ukuze inciphise ukubonakaliswa kwangemuva. I-APC ilungele ukusetshenziswa ngokunemba okuphezulu.

Ngingayikhetha kanjani intambo efanele ye-fiber patch?

Cabanga ngohlobo lwesixhumi, umklamo we-simplex noma we-duplex, ubude bekhebula, kanye nohlobo lwe-polish (APC/UPC). Hlanganisa lokhu nezidingo zenethiwekhi yakho ukuqinisekisa ukusebenza okungcono kakhulu.

Kungani ukunakekelwa okufanele kwe-fiber optic kubalulekile?

Ngokuvimbela ukulahleka kwesiginali ngendlela ephumelelayo, ukulungiswa kwentambo efanele ye-patch kungasiza ekuqinisekiseni ukuthi inethiwekhi yakho ayiwi. Qiniseka ukuthi uhlanza futhi uhlola izixhumi ngesheduli yokulungisa evamile ukuze ugcine ukudluliselwa kwedatha okuhle kakhulu.

Ingabe izintambo ze-fiber optic zingasetshenziswa kabusha?

Impendulo emfushane inguyebo, uma nje izintambo ze-fiber optic zisesesimeni esihle futhi zisahambisana nezidingo zenethiwekhi yakho. Hlola izintambo nezixhumi ukuze ubone umonakalo obonakalayo ngaphambi kokusebenzisa kabusha.