• Izihlanganisi ze-fiber optic zibalulekile ekudibaneni okusebenzayo kweefayibha ezimbini okanye ngaphezulu ze-optical. Umgangatho wazo kunye nokunyamezelana kwazo, kubandakanya i-ferrule kunye ne-alignment sleeve, zibalulekile ekusebenzeni kwezi nxalenye kwaye ekugqibeleni zibonakalise ukuthembeka.

• Izihlanganisi ze-SC zithandwa kakhulu ngenxa yoyilo lwazo lokutyhala, ukufikeleleka, kunye nokuguquguquka kuzo zonke iindawo zokunxibelelana kunye nokusasazwa kweziko ledatha. Zezona ntlobo zixhaphakileyo zentambo ye-patch oza kuzifumana kwinethiwekhi ye-single mode okanye ye-multimode fiber namhlanje.

• Izihlanganisi ze-LC zinomlinganiselo omncinci, ofaneleka kakuhle kwizicelo ezinoxinano olukhulu ezifana namaziko edatha. Indlela yazo eyahlukileyo yokutyhala iqinisekisa uqhagamshelo olukhuselekileyo.

• Ekubeni iintambo ze-simplex zinokudlulisela idatha kwicala elinye kuphela, zilungele usetyenziso olufana neenkqubo zokubeka esweni. Iintambo ze-duplex zivumela unxibelelwano oluhamba macala omabini, nto leyo eyenza ukuba zilungele ngakumbi iinethiwekhi ze-intanethi ezikhawulezayo kunye neenethiwekhi zonxibelelwano.

• Iziqhagamsheli ze-APC zine-polish egobileyo enciphisa ukubonakaliswa komva ukuya kumanqanaba angaphantsi kakhulu, nto leyo eyenza ukuba zilungele iinkqubo zokusebenza kakhulu. Iziqhagamsheli ze-UPC zine-polish ethe tyaba kakhulu, eyenza ukusebenza kwazo kube lula kwaye zibonelele ngokudluliselwa kwesignali enamandla.

• Xa ukhetha iintambo ze-fiber patch, qwalasela iimfuno zesicelo sakho. Ukongeza, khangela ukuhambelana kwesixhumi, ukwakhiwa kweentambo, kunye nokuhambelana noshishino ukuqinisekisa ukusebenza kakuhle kunye nokuthembeka.

Iintambo zefayibha zingundoqo wayo nayiphi na inethiwekhi esebenza kakuhle. Zifumaneka kwiintlobo zezihlanganisi ze-SC, LC, FC, kunye ne-ST ezineenketho ze-APC okanye ze-UPC polish. Ezi zixhobo zenzelwe ukudibanisa izixhobo zenethiwekhi.

Zine-simplex okanye ii-duplex configurations ukuze zilungele ukusetyenziswa kwe-single-mode kunye ne-multimode fiber. Ezi ntambo zibonelela ngokunciphisa isignali kakuhle kunye nokusebenza okusemgangathweni ophezulu okunokuhlangabezana neemfuno ezifunekayo ze-telecom, iziko ledatha kunye neenethiwekhi zeshishini.

Iintambo ze-fiber patch zifumaneka ngobude obahlukeneyo ukusuka kwii-jumpers ezimfutshane ukuya kwiintambo ezinde, zibonelela ngezisombululo kuzo zonke iintlobo zokufakelwa. Ukuqina kwazo kunye nokuchaneka kuzenza zibe ngumdlali ophambili kwinguqu eguqukayo kwiinethiwekhi ze-fiber optic zanamhlanje.

Kule khokelo, siza kuxoxa ngeempawu kunye nokusetyenziswa kweentlobo zekhebula i-simplex kunye ne-duplex. Siza kubonisa iindlela ezahluka ngazo ukuze sikukhokele ekukhetheni ikhebula elifanelekileyo kwisicelo sakho.

Zithini iiFiber Optic Connectors?

Izihlanganisi ze-fiber optic ziyinxalenye ebalulekileyo yenethiwekhi zonxibelelwano zanamhlanje kunye neetekhnoloji zonxibelelwano. Injongo yazo kukudibanisa ngobuchule iifayibha ezimbini ze-optical, ukugcina umgangatho kunye nokuqhubeka kwemiqondiso yokukhanya edluliselwayo.

Ezi ziqhagamshelo zinamandla zivumela ukudluliselwa kwedatha ye-fiber optic ngokulula nangokulula ukusuka kwenye intambo ukuya kwenye. Lo mthamo ubalulekile kuqhagamshelo olukhawulezayo nolungenamthungo olufunwa ziindawo zedatha, iinethiwekhi zothutho ezikrelekrele, kunye neegridi zezixhobo ezikrelekrele.

Indima yabo ingaphezulu kakhulu kokwenza unxibelelwano nje kuphela. Ngaphaya koko, banegalelo elikhulu ekuqinisekiseni ukuthembeka kwesignali—zombini ezi zixhobo zinefuthe elikhulu ekusebenzeni kwenethiwekhi.

1. Chaza iiFiber Optic Connectors

Izihlanganisi ze-Fiber optic zizixhobo zombane ezidibanisa iifayibha ezimbini ze-optical ukusuka ekuqaleni ukuya ekupheleni ngenjongo yokudibanisa iipropati zazo zokudlulisa ukukhanya. Ziza ngeendlela ezahlukeneyo kuquka izihlanganisi ze-SC, LC, ST, kunye ne-FC ezenzelwe usetyenziso olwahlukeneyo.

Izihlanganisi ze-SC zisebenzisa i-ferrule eqhelekileyo ye-2.5mm. Zisetyenziswa kakhulu kuyilo lwazo olulula ukulusebenzisa lokutyhala. Ngokwahlukileyo koko, izihlanganisi ze-LC ezisebenzisa i-ferrule ye-1.25mm zikhethwa kakhulu kwizicelo ezinoxinano olukhulu.

Ezi ntlobo zezihlanganisi zenzelwe ukunciphisa ukulahleka kwesiginali kwaye zibonelele ngokusebenza okuthembekileyo. Izihlanganisi ze-duplex, ezifana nezihlanganisi ze-LC okanye ze-SC duplex, zivumela ukuhanjiswa kwe-bidirectional ngaxeshanye. Oku kuzenza zilungele iinethiwekhi zengingqi (ii-LAN) kunye neenethiwekhi zekhampasi.

2. Ukubaluleka kokudluliselwa kwedatha

Ayizizo kuphela izinga lokudluliselwa kwedatha, kodwa nokuthembeka ngokubanzi kwezihlanganisi ze-fiber optic kuxhomekeke ekuchanekeni kwazo. Izihlanganisi ezikumgangatho ophantsi zinokunyusa ukulahleka kokufakwa kunye nokuwohloka kwesiginali, nto leyo enokuchaphazela ukusebenza kakuhle kwenethiwekhi iyonke.

Iziqhagamsheli ze-APC zinoyilo olune-engile (okanye olune-wedge) oluzenza zibe zezinqwenelekayo. Zisebenza kakuhle kakhulu kwii-aplikeshini ezifuna ilahleko ephantsi yokubuya kunye nokuthembeka okuphezulu kwesignali, njengeenethiwekhi zekhebula zendlela enye ezikude.

Ixabiso labo elikhulu libonisa ukusebenza kwabo okuntsonkothileyo, iimfuno zokusebenza kunye nokusebenza.

3. Icacisiwe Izinto Eziphambili

Isixhumi se-fiber optic sine-ferrule, i-housing, kunye ne-alignment sleeve. I-ceramic ferrule ibamba i-fiber endaweni yayo, igcina umfanekiso ogqibeleleyo - okanye isignali - konke oku ngelixa i-connector housing ikhusela izinto ezibuthathaka ngaphakathi.

Ukugcina ulungelelwaniso oluchanekileyo ukuze kukhuselwe ekulahlekelweni kubaluleke kakhulu kwizicelo ezinzima neziqinileyo ezifana neendawo zoshishino, apho kusetyenziswa khona iintambo zokubopha ze-3.0mm rhoqo.

Ukuhlola ii-SC Connectors

Izihlanganisi zababhalisile Izihlanganisi ze-SC, izihlanganisi ze-SC, izihlanganisi ze-SC — ezi zezinye zezona zinto zidumileyo zenethiwekhi ye-fiber optic. Zidume ngoyilo lwazo olukhethekileyo lokutyhala kunye ne-ceramic ferrule eqinileyo, zibonelela ngokusebenza komgangatho wobungcali ngokulula ukuyisebenzisa. Ukwakha inethiwekhi esebenzayo nethembekileyo yezi zihlanganisi, zibalulekile kakhulu ekusebenzeni kakuhle.

Ngenxa yesi sizathu, zisetyenziswa kakhulu kwizicelo zonxibelelwano zabathengi kunye nezeshishini. Izihlanganisi ze-SC ziyafumaneka kwiindlela ezilula nezimbini, ngoko ke zibonelela ngokuguquguquka kwiinethiwekhi zangaphakathi okanye zangaphandle. Iinketho ze-duplex, ezizezona zisetyenziswa kakhulu, zenza malunga ne-4-5 yeendlela ezisetyenziswa ngazo.

Isishwankathelo soQhagamshelo lwe-SC

Indlela yokutyhala nokutsala izihlanganisi izenza zikhawuleze kwaye kube lula ukuzifaka nokuzisusa. Olu yilo lwenza uqhagamshelo olukhawulezayo nolungenangxaki olwenziwa lula—kungekhona ngoxinzelelo oluqinileyo nolonakalisayo lwesikrufu. Uphawu olongeziweyo lwethebhu yokutshixa lunyusa ukuthembeka kolu qhagamshelo.

Igcina ukukhululwa kwe-latch ngengozi kungenzeki kwaye ikhusela ii-receptacle kwiindawo zonxibelelwano ezinoxinano oluphezulu, njengeziko ledatha. Izihlanganisi ze-SC ziyahambelana zombini iifayibha zemowudi enye kunye ne-multimode. Olu luhlu lokuzivumelanisa nezimo luthetha ukuba zilungele unxibelelwano oluthembekileyo olukude, kunye nezicelo ezimfutshane, ezine-bandwidth ephezulu.

Usetyenziso lwee-SC Connectors

Izihlanganisi ze-SC zezona zisebenzayo kwiinethiwekhi ezininzi ze-telecom kunye ne-datacom. Uyilo lwazo lokonga indawo luzenza zikhethwe kwiindawo zokugcina idatha, apho indawo yazo encinci ivumela ukuthunyelwa koxinano oluphezulu. Ezi zihlanganisi zinokubonwa kwiiphaneli zepatch kunye neenkqubo zokusasazwa kwefayibha, zibonelela ngoqhagamshelo olukhuselekileyo lweentambo ezicwangcisiweyo.

Ngaphezu koko, ukumelana kwazo nokuphazamiseka kwe-electromagnetic (EMI) kunye nokuguquguquka okukhulu kobushushu kudibana ukuzenza zilungele iimeko ezinobungozi.

Iingenelo kunye nokungalungi

Izixhumi ze-SC ezifikelelekayo nezingabizi kakhulu zifikeleleka lula kwaye zisebenziseka lula, ngenxa yoyilo lwazo olulula. Zinokuba nelahleko enkulu ekufakweni kwazo kunezinye iindlela. Ngenxa yokuba ziqinile, kulula ukuzisebenzisa, kunye nemeko yazo engabizi kakhulu, ziyaqhubeka nokuba zezinye zezona teknoloji zidumileyo kwiintlobo ngeentlobo zezicelo.

Ukuqonda ii-LC Connectors

Izihlanganisi ze-LC zincinci kakhulu kwaye zisebenza kakuhle nto leyo eyenza ukuba zibe lukhetho olufanelekileyo lokusasazwa kwenethiwekhi enoxinano olukhulu. Ifomu yazo encinci ivumela ukuba kube lula ukuyidibanisa. Zidibene nokusebenza okuqinisekisiweyo, ezi zixhobo ziye zavela njengeqonga eliqinisekisiweyo lokukhethwa kwamaziko edatha anamhlanje, iinethiwekhi zamashishini kunye neziseko zonxibelelwano.

Njengoko ine-ferrule echanekileyo kakhulu ye-1.25mm, izihlanganisi ze-LC zibonelela ngokudibanisa ngokuchanekileyo iifayibha ze-single-mode kunye ne-multimode ukuze kubekho uphawu olusemgangathweni ophezulu kunye nokusebenza okuphezulu. Indlela yazo yokutyhala-ukutsala enelungelo elilodwa inika ukufakelwa kunye nokususwa okulula, ngesandla esinye ukuze kuphuculwe ukusetyenziswa kunye nokunciphisa umngcipheko weempazamo zoqhagamshelo.

Sijonge phambili namhlanje, kwaye phantse ama-70% amaziko edatha asebenzisa izihlanganisi ze-LC ukuxhasa imisebenzi ekhawulezayo. Oku kuxhomekeka kugxininisa ukubaluleka kwazo kwiziseko zophuhliso lwenethiwekhi zanamhlanje.

Isishwankathelo se-LC Connector

Eyona nto iphawulekayo kwizihlanganisi ze-LC bubungakanani bazo obuncinci, phantse bube ngama-50% ngaphantsi kwezihlanganisi ze-SC zangaphambili. Oku kwenza ukuba kubekho uxinano olukhulu kakhulu kwiiphaneli zepatch kunye nee-transceivers, nto leyo egcina indawo exabisekileyo yerack. Indlela yokutshixa i-push-pull yenza uqhagamshelo olunamandla aphezulu ngaphandle kwesidingo samandla amakhulu e-axial ngelixa inciphisa imijikelo yokudibanisa/yokuqhawula uqhagamshelo ephindaphindayo eyonakalisa ngokuhamba kwexesha.

Izihlanganisi ze-LC ziyafumaneka kwi-simplex, esebenzisa ifayibha enye, kunye ne-duplex, esebenzisa iifayibha ezimbini. Olu luhlu lubonelela ngokuguquguquka kuyo nayiphi na indlela yokumisela, ukusuka kuqhagamshelo olulula oluvela kwindawo ukuya kwindawo ukuya kwiinethiwekhi ezintsonkothileyo ze-bidirectional. Uyilo lwazo luvumela zombini iifayibha zemowudi enye kunye ne-multimode, nto leyo eyenza zibe sisisombululo esifanelekileyo se-optic sokudlulisa idatha kumgama omfutshane nakumgama omde.

Usetyenziso lweeLC Connectors

Izihlanganisi ze-LC zisebenza kakuhle kakhulu kwiindawo ezinoxinano olukhulu ezifana namaziko edatha apho kufuneka indawo yenziwe ibe nkulu kwaye isantya sibalulekile. Yintoni ke evumela iinethiwekhi zamashishini ukuba zixhase iziseko zophuhliso ezinokwandiswa nezithembekileyo?

Kwi-telecom nakwi-broadband, izihlanganisi ze-LC zivumela ukuhanjiswa kwedatha ngokufanelekileyo ngeentambo ze-fiber optic, zidibanisa ii-transceivers kunye neepaneli ze-patch ngaphandle kokuphazamiseka, nokuba phantsi kweemeko ezinzima.

Iingenelo kunye nokungalungi

Izihlanganisi ze-LC zibonelela nge-compact form factor kunye nokusebenza okulula ngenxa yenkqubo yokutshixa i-pull-pull. Zinokuba novelwano kakhulu kuthuli, zifuna iindawo ezicocekileyo ukuze zisebenze xa ziphezulu.

Xa kuthelekiswa nezinye ezinkulu, ukuchaneka kwazo kunye nobukhulu bazo zenza zilungele ukusetyenziswa ngesantya esiphezulu.

Ukuphonononga iiFC Connectors

Izixhumi ze-FC bezisoloko ziyindlela eqhelekileyo yokusetyenziswa kwefayibha yemowudi enye. Izixhumi ze-FC beziziimbangi eziphambili zophuhliso lweenkqubo ze-fiber optic. Ezi zixhumi zinconywa kakhulu ngokuthembeka kwazo okuqinileyo. Ziyinxalenye ebalulekileyo kwizicelo ezifuna ukuchaneka nokuthembeka. Nangona zithathelwa indawo zezinye iindlela ezintsha, izixhumi ze-FC zisasetyenziswa kakhulu kwizicelo ezikhethekileyo kumashishini athile ngenxa yeempawu zazo ezahlukileyo.

Isishwankathelo seQhagamshela leFC

Izihlanganisi ze-FC zibonakala lula ngokusebenzisa isinyithi, nto leyo eqinisa ukuqina kunye nokumelana nokuguguleka. Okungcono nangakumbi yindlela yazo yokusikrufula ngentambo, ebonelela ngokhuseleko olongezelelweyo loqhagamshelo kunye nozinzo—nokuba zikwiindawo eziguquguqukayo okanye ezingcangcazelayo kakhulu. Olu yilo luthintela ukuqhawuka ngengozi, nto leyo eyenza ukuba kube lukhetho olufanelekileyo kwiizicelo apho ukuthembeka nokusebenza ngokupheleleyo kubaluleke kakhulu.

Ngokwembali, izihlanganisi ze-FC bezizezokuqala ukusebenzisa i-ferrule ye-2.50mm. Olu tshintsho lusafumaneka kwizihlanganisi zanamhlanje, kwanakwiintlobo ze-SC. Ukuqaliswa kwazo kwaba linyathelo elikhulu phambili ekuphuhliseni ubuchwepheshe be-fiber optic, ingakumbi ekuphuhlisweni kokuqala kwe-fiber ye-single-mode.

Usetyenziso lweeFC Connectors

Ngenxa yoko, kusenokwenzeka ukuba udibane nezihlanganisi zeFC kumashishini akhethekileyo afana neetelecom, iilebhu ze-R&D, okanye iindawo zokwenza izinto. Uyilo lwazo olukhuselekileyo nolunemisonto lwenza uqhagamshelo lwakho luzinze. Olu qina kwiimeko zokusingqongileyo nezoomatshini luzenza zilungele ukuqhagamshela izixhobo ezinobuthathaka, ezifana neenkqubo ze-laser kunye nezixhobo zokulinganisa ezichanekileyo.

Ezi zixhumi zibalasele kwii-applications eziquka intshukumo ephindaphindayo okanye ukushukuma. Kwiimeko ezishushu, akukho sinye isixhumi esinokubamba uqhagamshelo njengeFC Connectors.

Iingenelo kunye nokungalungi

Iziqhagamshelo ze-FC zibonelela ngeenzuzo ezibalulekileyo eziphucula uqhagamshelo ngokuba nokuqina okuqinileyo kunye nokukhuselwa kwiimpawu zokusingqongileyo ezifana nokungcola kunye noxinzelelo loomatshini. Ngezi zakhiwo zakudala kuza neengxaki. Ziqhagamshela kancinci kwaye zineendleko eziphezulu zokuvelisa xa kuthelekiswa noyilo olutsha olufana ne-LC okanye i-SC.

Nangona ezi ngxaki zingekho, akukho nanye kwezi ndawo zizinzileyo ezifumaneka kwezinye iimeko zokusetyenziswa.

Ukuhlola ii-ST Connectors

Izihlanganisi ze-ST, okanye izihlanganisi ze-“Straight Tip”, zithatha iingenelo zezihlanganisi ze-FC kunye ne-SC, kwaye zizidibanise. Olu yilo lukhethekileyo lwe-hybrid lubonelela ngokusebenza okuphezulu kunye nokuguquguquka. Iimpawu zazo ezahlukileyo, ingakumbi uphawu lokutshixa i-ST bayonet, zibonelela ngonxibelelwano oluqinileyo noluqinileyo onokuxhomekeka kulo nakweyiphi na imeko.

Izihlanganisi ze-ST zinokuthathwa njengeziphelelwe lixesha emva kokufika koyilo oluncinci nolusebenzayo. Zihlala zininzi kakhulu kwiindlela ezithile zokusebenza ngenxa yokuqina kwazo koomatshini kunye nokulula kokusetyenziswa.

Isishwankathelo se-ST Connector

Izihlanganisi ze-ST zibonakala lula ngendlu yazo ejikelezileyo, yesinyithi enenkqubo yokutshixa efana ne-bayonet. Le ndlela idala uqhagamshelo oluzinzileyo kakhulu, njengoko ijika kwaye itshixa isihlanganisi sibe luqhagamshelo oluqinileyo.

Njengoko ziza ne-ferrule ye-2.5 mm, zifanelekile kwiifayibha ze-multimode, nto leyo eyenza ukuba zibe lukhetho oluguquguqukayo kwiintlobo ngeentlobo zezicelo. Ngokwembali, izihlanganisi ze-ST zaziphakathi kwezihlanganisi zokuqala ezamkelwe kakhulu kubuchwepheshe be-fiber optic, ingakumbi ngeminyaka yoo-1980 noo-1990, xa zazithandwa ngenxa yobulula bazo kunye nokuthembeka kwazo.

Usetyenziso lwe-ST Connectors

Izihlanganisi ze-ST zisafumaneka rhoqo kwiinkqubo ezindala kunye neziseko zenethiwekhi ezindala, apho ukuhambelana kwazo nezixhobo ezikhoyo kusabalulekile. Zisetyenziswa rhoqo ngamaziko emfundo kunye neelabhoratri zophando kwiindlela zokulungiselela iilebhu kunye nezicelo zovavanyo.

Zibaluleke kakhulu ekudibaniseni iziseko zonxibelelwano zakudala. Ulwakhiwo lwazo oluqinileyo luzenza zisebenze ngakumbi kuthungelwano lokusasazwa kweenkonzo, uthungelwano lwezothutho, kunye neendawo zoshishino.

Olu qina luluncedo kakhulu kwiigridi zombane kunye noololiwe, apho ukuqina kokusebenza kubaluleke kakhulu.

Iingenelo kunye nokungalungi

Izihlanganisi ze-ST zihlala zixatyiswa ngenxa yeenkqubo zazo zokufakela "ezingenamsebenzi" kunye nokusebenza okuthembekileyo ekusebenziseni kwazo ngokuqinileyo. Ubukhulu bazo bomzimba kunye noyilo lwazo oluphelelwe lixesha azizivumeli kakuhle kwiirakhi ezixineneyo nezixineneyo zanamhlanje.

Xa zithelekiswa nezixhumi ezintsha ezifana ne-LC, azisezona zixhumi zincinci nezisebenzayo, nto leyo ekhokelele ekwehleni kokuthandwa kwazo.

Iintambo zeSimplex vs Duplex Fiber

Nokuba uyila okanye uphucula inethiwekhi ye-fiber optic, ukwazi umahluko phakathi kweentambo ze-simplex kunye ne-duplex kubalulekile. Uhlobo ngalunye lwe-fiber luneempawu kunye nokusetyenziswa okuhlukileyo kwiinkqubo zonxibelelwano. Ukuqonda uqwalaselo lwazo kunye nezicelo zazo kuya kukunceda ukhethe isisombululo esifanelekileyo sokusebenza kwenethiwekhi efanelekileyo.

Chaza iiCables zeSimplex

Iintambo zefayibha zeSimplex zinomtya omnye wefayibha, nto leyo evumela ukudluliselwa kwedatha ngendlela enye kuphela. Zisebenza kakuhle kwiindawo apho idatha ihamba khona ngendlela enye kuphela. Oku kuquka ukusetyenziswa okufana neenkqubo zokujonga kunye nokuphendula ngexesha likaxakeka.

Umzekelo, intambo ye-simplex ingafunyanwa kwi-sensor yobushushu ethumela ulwazi kwiyunithi yolawulo ephakathi. Ukulungisa nokutshintsha iintambo ze-Simplex ezineefayibha ezingasebenzi kakuhle kwenza kube lula ukulungisa nokutshintsha kwinethiwekhi ekhoyo. Uyilo lwazo lwe-simplex lwenza kube lula ukufakela kwaye kunciphise iindleko zizonke.

Chaza iintambo zeDuplex

Iintambo zeDuplex zinemicu emibini, evumela unxibelelwano kwiindlela ezimbini. Ziyakwazi ukuhamba kwimo yesiqingatha se-duplex, oko kuthetha ukuba idatha inokuhamba iye nakweyiphi na indlela, kodwa kungekhona ngexesha elinye.

Okanye, banokusebenzisa imo ye-full-duplex ukunxibelelana kuzo zombini iindlela ngaxeshanye. Uqwalaselo lwe-full-duplex aluxhaphakanga, ezi zicelo zenza malunga ne-2% kuphela yokusetyenziswa kwehlabathi lokwenyani. Iintambo ze-duplex zezona ndlela zixhaphakileyo zokudibanisa iintambo ezisetyenziswayo kwimeko-bume yothungelwano lwanamhlanje, kubandakanya iziseko ze-intanethi ezikhawulezayo zeshishini kunye nonxibelelwano.

Ukuguquguquka kwazo kuphucukile ngenxa yoyilo lwe-"zipcord". Kungenxa yokuba ezi fibre zimbini zidibana nelayisi encinci enika uzinzo nokuqina ngelixa zigcina zikhaphukhaphu kwaye ziguquguquka.

Umahluko oPhambili uchazwe

• Ulwakhiwo: I-Simplex inefayibha enye; i-duplex inezimbini.

• Ukusebenza: I-Simplex ithintela ukuhamba kwedatha kwicala elinye, ngelixa i-duplex ixhasa unxibelelwano oluhamba ngeendlela ezimbini.

• I-Simplex ixhaphakile kwiinkqubo ezisebenza kwicala elinye. I-Duplex inika ukusebenza ngcono kunxibelelwano oluhamba ngeendlela ezimbini.

Izicelo zohlobo ngalunye

Iintambo zeSimplex zihlala zibonakala kwizicelo zolawulo ezifana nezibane zendlela okanye kwiindawo zoshishino apho kunokuthi kusetyenziswe khona iisensa. Iintambo zeDuplex zibaluleke kakhulu kumashishini onxibelelwano kunye ne-intanethi, apho ukudluliselwa kwedatha ngesantya esiphezulu kufikelele kwinqanaba elitsha lokubaluleka.

Iintambo zeSimplex zingcono kakhulu kwiindlela ezingabizi kakhulu, ezisetyenziswa ngobuninzi, ngelixa iintambo ze-duplex zidlala indima ephambili kwiindawo ezifuna unxibelelwano kuzo zombini iindlela ngaxeshanye.

Impembelelo kuYilo lweNethiwekhi

Isigqibo sokusebenzisa iintambo ze-simplex okanye ze-duplex sinefuthe elikhulu kuyilo lwenethiwekhi. Ukufakelwa kwe-Simplex kwenza kube lula kwaye konge iindleko zokudluliselwa kwedatha ngendlela enye.

Ukuze kuboniswe ngakumbi iteknoloji yekhebula le-duplex, uphawu lwabo olulodwa oluphambili lubonelela ngenkxaso ye-bandwidth engakumbi kwaye lwenza unxibelelwano lube lusebenza ngakumbi. Xa kuqwalaselwa iindleko kunye nokusebenza, ukukhetha uhlobo olufanelekileyo kwenza umahluko ekugcineni ukusebenza okuphezulu.

Iziqhagamsheli ze-APC kunye ne-UPC: Yintoni umahluko?

I-APC (Angled Physical Contact) kunye ne-UPC (Ultra Physical Contact) zezona ntlobo zimbini zezona zisetyenziswa kakhulu kwi-fiber optics. Ekubeni ezi ndlela zahlukeneyo zokupholisha zichaphazela umgangatho wesignali kunye nendlela ezilawulwa ngayo ii-reflections, zizinto ezibalulekileyo ekufuneka ziqwalaselwe xa ukhetha izihlanganisi zezicelo ezithile.

Nangona uhlobo ngalunye lubalulekile ekwenzeni ngcono ukusebenza, umahluko walo wenza ukuba nganye ifaneleke ngakumbi kwizicelo ezahlukeneyo.

Ukuqonda i-APC Polishing

Izihlanganisi ze-APC zinesiphelo sefayibha esikhazimlisiweyo kwi-engile ye-8-degrees. Olu gqibelo lwe-APC olune-engile lunceda ekunciphiseni ukubonakaliswa ngasemva ngokutshintsha indlela imiqondiso yokukhanya ebuyela ngayo kumthombo, nto leyo enciphisa ukuphazamiseka.

Iziqhagamsheli ze-APC zibonelela ngokuphela kokukhanya okugqwesileyo, kunye nomlinganiselo wokulahleka kokubuya omalunga ne--60dB. Oku kuchaneka kuzenza zilungele usetyenziso oluphezulu olufuna imiqondiso ecacileyo nechanekileyo.

Ezi ziqhagamshelo zinomsebenzi obalulekileyo kwiinethiwekhi ze-optical ezingasebenziyo (ii-GPON kunye nee-LAN). Zibaluleke kakhulu kwiinkqubo ezithwala imiqondiso ye-RF ukuhambisa ividiyo. Ukulungelelaniswa ngononophelo xa uzifaka kubalulekile ukuqinisekisa ukuba ukusebenza kuyagcinwa.

Ukuqonda i-UPC Polishing

Iziqhagamsheli ze-UPC zinesiphelo esithe tyaba ngokupheleleyo esingena-engile. Olu yilo lujolise ekuphuculeni ukudluliselwa kwesignali ngokulahlekelwa kancinci kokufakwa.

Olu buchule bokusebenzisa, kunye nokuhambelana kwazo okugqwesileyo, kwenze izihlanganisi ze-UPC zaba lolona khetho lufanelekileyo phantse kwi-90% yeenethiwekhi zefayibha zanamhlanje. Zisebenza kakuhle kwiinkqubo apho ukubonakalisa okuthile kulungile.

Xa isetyenziswa rhoqo xa ivaliwe, umphezulu othe tyaba unokonakala, nto leyo ethintela ukusebenza kwexesha elide kancinci.

Umahluko ekusebenzeni

Uyisebenzisa nini i-APC xa ithelekiswa ne-UPC?

Iziqhagamsheli ze-APC zilungile kwiimeko apho kungekho sisombululo sibalulekileyo, njengezicwangciso zomgama omde okanye uxinano olukhulu.

Kwimigama emifutshane ukuya kwephakathi kunye neendawo eziqhelekileyo zonxibelelwano, izihlanganisi ze-UPC zilungile. Khumbula ukuba izihlanganisi ze-APC kunye ne-UPC azihambelani.

Impembelelo ekuHlaziyweni kweSignali

Ekubeni ukubonakalisa kuchaphazela ngqo umgangatho wokudluliselwa, ukupholisha izixhumi kubaluleke kakhulu ekugcineni ukuthembeka kwenethiwekhi. Ukukhetha uhlobo olufanelekileyo lwesixhumi kunceda ukuthintela ukulahleka okugqithisileyo kokubonakalisa kwaye kuqinisekisa ukusebenza kakuhle.

Ukukhetha intambo yeFiber Patch efanelekileyo

Ukukhetha intambo ye-fiber patch efanelekileyo kubalulekile ekwenzeni kube lula ukusebenza kwenethiwekhi esebenza kakuhle nethembekileyo. Inkqubo yokukhetha intambo ye-fiber patch iqala ngokuqonda iimfuno zakho zesicelo esisodwa. Ukuyifumana kakuhle kwasekuqaleni kubalulekile.

Okulandelayo, siza kujongana nokuhambelana kwezixhumi, ulwakhiwo lweentambo, imigangatho yoshishino kunye neentloko ezinokubakho zokufakelwa.

Vavanya iimfuno zesicelo

Ukuqonda iimfuno zesicelo yindawo yokuqala omawuqale kuyo. Cinga ngoku kulandelayo:

• Usetyenziso oluphezulu lwe-bandwidth, olufana nokusasazwa kwevidiyo okanye amaziko edatha, lunokufuna iifayibha zemowudi enye ukuze kudluliswe umgama omde.

• Umgama: Iimfuno zomgama omfutshane zihlala zikhetha i-multimode fiber, ngelixa i-single-mode ifanela iimfuno zomgama omde.

• Kwiindawo eziqinileyo, iintambo ezinesigqubuthelo esityebileyo esingu-3.0mm zibonelela ngokhuseleko olungakumbi ekungcoleni nasekukraleni.

Intambo eyi-0.9mm ilungelelanisa ngcono iindawo ezinoxinano olukhulu ngenxa yobubanzi bayo obuncinci. Ukuqonda imeko yokusetyenziswa, efana nonxibelelwano okanye izixhobo zonyango, kunokukhokela ukuba kusetyenziswe i-APC (ilahleko ephantsi yokubuyisela) okanye izihlanganisi ze-UPC.

Cinga ngeeNtlobo zoQhagamshelo

Ukuthelekisa iintlobo zezihlanganisi nezixhobo zenethiwekhi kunye nezicelo kubalulekile ukuqinisekisa ukuhlanganiswa okungenamthungo. Izihlanganisi ze-SC zazisetyenziswa ukulawula imarike, kodwa ngenxa yesidingo seendawo ezinoxinano olukhulu, izihlanganisi ze-LC ziye zathatha indawo.

Iziqhagamsheli ze-APC zibonelela ngelahleko ephantsi kunye nokuthembeka kwesignali okungcono, nto leyo eyenza ukuba zilungele ukusetyenziswa kwemisebenzi ebalulekileyo. Zibiza kakhulu kuneziqhagamsheli ze-UPC.

Vavanya ulwakhiwo lweCable

Ukuqina kwentambo akufuneki kube yingxaki. Ukongeza, inani lefayibha kunye nezinto zejakethi zichaphazela ukuqina. Ukhuseleko oluphezulu ekugugeni lubonelelwa ngokugquma okunzima, okufana ne-3.0mm.

Ulawulo olufanelekileyo lweentambo lunciphisa umngcipheko ekusebenzeni kweentambo.

Jonga iMigangatho yoShishino

Ukuthobela imigangatho luphawu lomgangatho nokuthembeka. Ukuthobela isiseko sesizathu kunye neendlela ezisekelwe kwimigangatho ziqinisekisa ukusebenza okufanayo okuhle, nokuba kukwiindawo ezahlukeneyo kakhulu.

Isicwangciso seMingeni yoFakelo

Amaqhinga okucinga nzulu anje ngokucwangciswa kokuhambisa izinto, ukulinganisa ngononophelo, kunye nokubonakala lula kunye nokufikelela kunokunceda kakhulu ekunciphiseni ezi ngxaki.

Ukugcina uQhagamshelo lweFiber Optic

Ukugcinwa rhoqo koqhagamshelo lwe-fiber optic kubalulekile ukuqinisekisa ukusebenza okuthembekileyo nokwandisa ubomi besiseko senethiwekhi yakho. Njengoko ngaphezulu kwe-90% yamaziko edatha esebenzisa i-fiber optics ukudibanisa abantu neendawo ngedatha ekhawulezayo, ukugcina esi siseko sinzima kubalulekile.

Ukhathalelo lokuthintela lugcina ukuhamba kwesignali kucacile, lukhusela ekucimeni kwexesha kunye nexesha lokuphendula elihambelanayo, kwaye lukhusela kwiindleko zokulungisa okanye zokutshintsha ezibizayo. Nokuba ulawula iintambo ze-simplex okanye ze-duplex kwiindawo ezinoxinano olukhulu njengee-data center racks okanye iikhabhathi, ukuqaphela iinkcukacha kubalulekile.

Hlola iiConnectors rhoqo

Ukuhlolwa rhoqo kwezihlanganisi ze-fiber optic kubalulekile ukuze kugcinwe ukuthembeka kwesignali. Imisebenzi ephambili ibandakanya ukujonga ukuba azinamikrwelo, iintanda, okanye izihlanganisi ezigobileyo.

Ukongeza, ukuqinisekisa ukucoceka kobuso bokuphela kwesixhumi kunye nokuqinisekisa ukulungelelaniswa ngokufanelekileyo kwezixhumi ngamanyathelo abalulekileyo. Ungcoliseko olubangelwa luthuli, ukungcola, okanye ioyile lunokuthintela isignali yokukhanya edluliselwa ngeefayibha.

Iziqhagamsheli ze-APC zibonelela ngelahleko encinci kuneziqhagamsheli ze-UPC. Ukuqinisekisa ukuba ezo ziqhagamshelo zihlala zichanekile, kufuneka wenze uhlolo rhoqo. Nokuba usebenza ngemiqondiso echanekileyo okanye usetyenziso olunobuthathaka bokubuyisela ilahleko, iindlela zokucoca rhoqo ziqinisekisa ukusebenza okuphezulu.

Izihlanganisi zeFiber Optic ezicocekileyo

Kwi-fiber optics, ukucoceka kwesixhumi kubalulekile ekuthinteleni ukonakala kwesignali. Izinto zangaphandle kwiindawo zokudibanisa zinokuthintela ukukhanya ukuba kungahambi kwaye zibangele ukulahleka kwesignali.

Sula nge-isopropyl alcohol okanye usebenzise ii-wipes ezimanziswe kwangaphambili ezenzelwe i-fiber optics, uze ugqibezele ngelaphu elomileyo, elingena-lint. Musa ukufaka nayiphi na into erhabaxa enokukrwela kwaye yonakalise iyunithi.

Izihlanganisi ezicocekileyo ziqinisekisa uqhagamshelo oluqinileyo. Oku kuyinyani ngakumbi kwiintambo eziqinisekisiweyo ezifana nezo zihambelana nemigaqo ye-CE, UL okanye ye-ROHS.

Vavanya Ukusebenza kweCable

Ukuqinisekisa ukusebenza kwentambo efakiweyo kunceda ekufumaneni iingxaki kwangethuba, kugcina iinethiwekhi zisebenza ngokuthembeka okuphezulu. Ezona zixhaphakileyo kwezi ziivavanyo ze-optical time-domain reflectometers (OTDR) kunye novavanyo lwemitha yamandla.

Ukubonelela ngokuchaneka nokuphindaphindwa kubaluleke kakhulu ekuvavanyeni ukusebenza ngokubanzi kweentambo ze-APC kunye ne-UPC. Oku kubaluleke kakhulu kwiindawo ezichanekileyo kakhulu ezifana namaziko edatha.

Ukusombulula iingxaki eziqhelekileyo

Iingxaki ezixhaphakileyo ziquka ukuncitshiswa kwesignali ngenxa yomonakalo we-connector, ukungalungelelani kakuhle kwee-fiber cores, kunye nokuqokelelwa kokungcola okuphazamisa ukuhanjiswa kwe-transmission.

Ukusombulula ezi ngxaki ngokukhawuleza kuqinisekisa ukusebenza kwenethiwekhi okungaphazamisekiyo.

Isiphelo

Iintambo ze-fiber patch ziqhawe elingadunyiswanga ekugcineni iinethiwekhi zisebenza kwaye zisebenza. Ukusuka kwiintlobo zezihlanganisi ze-SC kunye ne-LC ukuya kwizihlanganisi ze-FC kunye ne-ST, uhlobo ngalunye lunamandla alo ahlukileyo. Xa ukhetha iintambo ze-simplex vs duplex, kungcono ukuqonda iimfuno zakho ezizodwa. Nokuba ukhetha ukugqitywa kwe-APC okanye i-UPC kuya kuchaphazela iprojekthi yakho. Xa uqonda ezi nkcukacha-manani, unamandla okwenza izigqibo ezinolwazi ukuqinisekisa ukusebenza kakuhle kunye nokulahleka okuncinci kwesiginali.

Ukunyamekela uqhagamshelo lwakho lwefayibha kwenza umahluko omkhulu. Ukucoca rhoqo kunye nokusetyenziswa ngononophelo zezona zinto zibalulekileyo ekwandiseni ixesha elide kunye nokuthembeka kwazo.

Ukuze isebenze kakuhle, ukukhetha intambo yepetshi efanelekileyo kubaluleke ngokulinganayo njengokugcinwa kwentambo yepetshi. Yenza uphando lwakho, uqwalasele iimfuno zakho, kwaye uthenge izixhobo eziphezulu ukuze uhlale uphambili.

Imibuzo ebuzwa qho

Zisetyenziselwa ntoni iintambo ze-fiber patch?

Isetyenziselwa ukuqhagamshela izixhobo zenethiwekhi ezifana neeswitshi, iiseva, kunye neepaneli zepetshi. Zibaluleke kakhulu ekuboneleleni ngokudluliselwa kwedatha okukhawulezayo nokuthembekileyo, nto leyo eyenza ukuba zibe yimfuneko kwiinethiwekhi zonxibelelwano ezikhawulezayo zanamhlanje.

Yintoni umahluko omkhulu phakathi kwezihlanganisi ze-SC kunye ne-LC?

Izihlanganisi ze-SC zinoyilo olukhulu, olutsalwa ngokutyhala, ngelixa izihlanganisi ze-LC zincinci ngenkqubo yokutshixa. Izihlanganisi ze-LC zonga indawo kwaye zisetyenziswa kakhulu kwizicelo ezinoxinano olukhulu.

Ithetha ukuthini i-APC kunye ne-UPC kwizihlanganisi zefayibha?

I-APC (Angled Physical Contact) inobuso obunekona obunciphisa ukulahleka kwesignali. Xa kuthelekiswa nePC eqhelekileyo, i-UPC (Ultra Physical Contact) isebenzisa ubuso obunekona obuthe tyaba ukunciphisa ukubonakaliswa komva. I-APC ifanelekile ukusetyenziswa ngokuchanekileyo.

Ndingayikhetha njani intambo ye-fiber patch efanelekileyo?

Cinga ngohlobo lwesixhobo sokudibanisa, uyilo lwe-simplex okanye lwe-duplex, ubude bentambo, kunye nohlobo lwepolish (APC/UPC). Zilungelelanise ezi zinto neemfuno zenethiwekhi yakho ukuqinisekisa ukusebenza okungcono kakhulu.

Kutheni kubalulekile ukugcinwa kakuhle kwe-fiber optic?

Ngokuthintela ukulahleka kwesiginali ngokukhawuleza, ukugcinwa ngokufanelekileyo kwentambo yepetshi kunokunceda ukuqinisekisa ukuba inethiwekhi yakho ayisebenzi. Qiniseka ukuba uyazicoca kwaye uzihlola izihlanganisi rhoqo ukuze ugcine udluliselo lwedatha olufanelekileyo.

Ngaba iintambo ze-fiber optic zingasetyenziswa kwakhona?

Impendulo emfutshane ithi ewe, lo gama nje iintambo ze-fiber optic zisekwimeko entle kwaye zisahambelana neemfuno zenethiwekhi yakho. Jonga iintambo kunye nezihlanganisi ukuba azinamonakalo obonakalayo phambi kokuba uzisebenzise kwakhona.