Ikhowudi yombala ye-fiber optic yinkqubo yombala eqhelekileyo esetyenziselwa ukuchonga i-fiber nganye ngaphakathi intambo ye-fiber opticEzi khowudi zokubala zivumela iingcali ukuba zichonge ngokulula iifayibha ezahlukeneyo xa zifakela, zigcina, okanye zilungisa iifayibha, nto leyo enciphisa iimpazamo kwaye iphucula imveliso.

Ngokwesiqhelo, ifayibha nganye inikwa umbala owahlukileyo ngokweendlela zoshishino. I-TIA-598-C ichaza indlela le mibala ecwangciswe ngayo kunye nokuba imele ntoni. Imibala eqhelekileyo yefayibha yangaphakathi iluhlaza okwesibhakabhaka, iorenji, eluhlaza, kunye nomdaka. Ngamnye kule mibala uhambelana nendawo yefayibha echaziweyo kwi-bundle.

Ukuqonda ezi khowudi kubalulekile kuye nabani na osebenza kwiinethiwekhi ze-fiber optic, njengoko kwenza imisebenzi enzima ibe lula kwaye kuthintelwe iimpazamo ezibizayo. Kwisikhokelo sethu sekhowudi yombala ye-fiber optic, siza kuchaza yonke into ekufuneka uyazi malunga nokumakishwa kwekhowudi yombala. Siza kujonga usetyenziso lwabo lokwenyani kweli candelo.

Yintoni iFiber Optic Color Coding?

Ikhowudi yombala ye-fibre optic yinxalenye ye-TIA/EIA 598 eqhelekileyo. Le nkqubo yekhowudi yombala inceda ekwenzeni lula ukuchongwa, ukuhlelwa kunye nolawulo lwemihla ngemihla lweentambo ze-fiber optic, izihlanganisi kunye neefayibha ezahlukeneyo. Ngokunika imibala eyahlukeneyo kwicandelo ngalinye, le nkqubo yekhowudi yombala iqinisekisa ukucaca kunye nokuhambelana kuyo yonke into efakelwayo.

Iikhowudi zombala ze-Fiber optic I-TIA/EIA-598 yeyona migangatho idumileyo neyaziwayo. Inika ulwalathiso olucacileyo kwimisebenzi yokubhala ikhowudi yombala ngokusekelwe kwiintlobo zefayibha, iityhubhu ze-buffer, kunye neziphelo ezixhunyiweyo. I-orenji idla ngokusetyenziswa ukubonisa iifayibha ze-multimode, kwaye umthubi usetyenziswa kwiifayibha ze-single-mode. Le ndlela inciphisa ukudideka kwaye yonyusa ukusebenza kakuhle nakwiziseko zenethiwekhi ezilula ukuya kwezona zintsonkothileyo.

Chaza i-Fiber Optic Color Coding

Ikhowudi yombala we-fibre optic isekelwe kwisethi yombala eqhelekileyo. Le mibala ithile isenza sikwazi ukubona ngokulula phakathi kweefayibha, iintambo, kunye nezihlanganisi. Umbala ngamnye umele icandelo elithile, eliyenza lula inkqubo xa kujongwana nokufakwa okukhulu, okuntsonkothileyo.

Ukunamathela kwimigangatho eyamkelweyo ngokubanzi efana ne-TIA-598 kuqinisekisa ukucaca konxibelelwano kunye nokusebenza kakuhle kulawulo lwenethiwekhi. Iitreyi ze-splice ziza ngobukhulu obunokuthwala imicu engama-72. Ukubhala ikhowudi yemibala kunceda abafaki bezixhobo ukuba babone ifayibha nganye ngokukhawuleza ukuze baphephe iimpazamo ezibizayo.

Injongo yokubhala ikhowudi yombala

Injongo esisiseko yokubhala ikhowudi yombala kukwenza inkqubo yokufaka, yokugcina, kunye nokusombulula iingxaki ibe lula. Ukuchongwa ngokukhawuleza nangokulula kweentlobo zefayibha, uqhagamshelo kunye neempazamo kunciphisa ixesha lokungasebenzi kunye neempazamo zomntu.

Xa iinethiwekhi zisanda, ikhowudi yemibala inceda ekuchazeni injongo ngokukhawuleza, nto leyo eyenza kube lula ukudibanisa izinto ezintsha zenethiwekhi ngaphandle kokuphosana. Umzekelo, izihlanganisi zohlobo lwe-LC-, SC-, kunye ne-ST zinokuchongwa ngokukhawuleza kusetyenziswa izindlu ezinekhowudi yemibala.

Isebenza njani iCoding yeMibala?

Ukubhala imibala kusebenza kumgaqo wokuchongwa kombala ngokunika imibala eyahlukeneyo kwifestile nganye yefayibha kunye netyhubhu yebhafa. Iingcali zixhomekeke kule misebenzi ukulandelela uqhagamshelo, ukufumana iimpazamo, kunye nokugcina yonke into ihlelekile.

Le ndlela ecwangcisiweyo enemibala inyusa ulungelelwaniso kunye nemveliso, ingakumbi kumaziko edatha okanye kwiingcali zasentsimini, apho kuqikelelwa ukuba i-80% yofakelo lweentambo lusebenzisa iinethiwekhi ezinemibala.

Kutheni Iikhowudi Zemibala Zibalulekile?

Iikhowudi zemibala zibaluleke kakhulu kwiinkqubo ze-fiber optic. Zibonelela ngendlela eqhelekileyo yokuchonga ngokukhawuleza, ukuxilonga kunye nokufaka utshintsho kwiwebhu eyinkimbinkimbi yeentambo kunye nefayibha. Iikhowudi zemibala zenza kube lula ukuchonga iintambo zefayibha, izihlanganisi, kunye neefayibha nganye nganye.

Oku kucaca okubonakalayo kunciphisa ukungaqondakali, kukhawulezisa imisebenzi, kwaye kuphucula ukusebenza kakuhle kwenethiwekhi iyonke. Kwitreyi enye ye-splice, ungangena iifayibha ezingama-72 kwitreyi enye! Xa kungekho khowudi yombala eqhelekileyo, iimpazamo kunye nokungasebenzi kakuhle phantse kuqinisekisiwe.

Namhlanje, ngaphezulu kwama-90% oshishino asebenzise umgangatho we-EIA/TIA-598. Olu hlobo lokubhala imibala luqinisekisa ukuba ukufana kuyadalwa kuzo zonke izinto ezifakelwayo.

1. Phucula ukuchaneka kofakelo

Ukufakelwa ngokuchanekileyo kuxhomekeke ekuchongeni nasekudibaniseni imicu ngokufanelekileyo, nto leyo enokuba lula ngakumbi xa kusetyenziswa iikhowudi zemibala efanayo. Iingcali zisebenzisa ezi khowudi njengesikhokelo sokuthintela ukungakwazi ukwenza izinto ngendlela eyahlukileyo, ziqinisekisa ukuba yonke imicu iqhagamshela ngqo kwimicu ebekufanele ukuba iqhagamshelane nayo.

Usenokuba uqaphele ukuba iifayibha zemowudi enye zihlala zinejakethi ezimthubi. Iikhowudi zombala zibalulekile. Ngokungafaniyo neefayibha zemowudi ezininzi, ezihlala ziorenji okanye ezimanzi, kususa ukuqagela ngexesha lokufakwa. Ukulandela le migangatho kuphucula ukuchaneka, kunciphisa iimpazamo ezinokuba yingozi ekuthembekeni kwenkqubo.

2. Yenza kube lula ukulungisa iingxaki

Xa kuvela iimpazamo, iikhowudi zemibala zenza kube lula ukuba ingcali ikwazi ukubona ifayibha embi ngokujonga nje. Umzekelo, ukulandela intambo ukusuka kwindawo A ukuya kwindawo B kulula kakhulu ngeekhowudi zemibala ezimiselweyo.

Oku kunciphisa ukulahleka kobomi kunye nokwenzakala. Impendulo ekhawulezileyo nechanekileyo kwiimeko zongxamiseko ibuyisela iinkonzo ngokukhawuleza, ikhusela ixesha elixabisekileyo kwaye inciphisa ukuphazamiseka kwenethiwekhi.

3. Nciphisa Iimpazamo

Iikhowudi zemibala zinciphisa kakhulu iimpazamo zabantu ngokunika abasebenzi ithuba lokujonga ngokukhawuleza nangokulula. Ixesha lokungasebenzi ngenxa yokungasebenzi kakuhle, okunokuba kubiza kakhulu, liyathintelwa xa iifayibha zifakwe ikhowudi yemibala.

Ukunamathela kwiikhowudi kunye nemigangatho yemibala eyamkelwa ngokubanzi yindlela elungileyo eyonyusa ukucaca nokutolikwa komsebenzi wakho.

4. Iindleko Eziphantsi Zokulungisa

Ukusetyenziswa ngokufanelekileyo kokufaka imibala kusindisa imali ekugcinweni kwayo ngokwenza kube lula ukuchonga nokulungisa iingxaki ezinokubakho. Ngokukodwa, ukuxela umahluko phakathi kweefayibha ze-OM1 kunye ne-OM4 okanye iintambo ze-riser kunye ne-plenum kuthintela ukuphinda kusetyenziswe imali eninzi.

Ngaphandle kokuhlolwa rhoqo, ukusebenza kakuhle kweendleko kunokuba yinto yexeshana.

5. Phucula uXwebhu lweNethiwekhi

Iikhowudi zemibala zivumela uxwebhu oluchanekileyo lwerekhodi, oluvumela ngokukhawuleza ukusasazwa kwemizobo kunye nochungechunge lokugcinwa ngelixa kuququzelelwa uxwebhu lwenethiwekhi yefayibha. Ukudibanisa ezi khowudi kwiinkqubo zolawulo lweeasethi kunye noyilo lweenkqubo zolawulo lolondolozo kubonelela ngezisombululo ezisebenzayo nezilandelekayo.

Oku kukhokelela ekusebenzeni okuhlala ixesha elide nokuzinzileyo.

Isishwankathelo seentlobo zekhebula le-Fiber Optic

Iintambo ze-fiber optic zahlulwe zibe ziintlobo ze-single-mode kunye ne-multi-mode, nganye ihambelana neemfuno ezahlukeneyo zenethiwekhi. Ukwazi la mahluko kubalulekile ekuyileni iinkqubo zonxibelelwano ezisebenzayo nezingabizi kakhulu. Umahluko obonakalayo kunye nokusebenza phakathi kwezi ntambo uchaphazela usetyenziso lwazo, ukusebenza kwazo, kwaneendawo ezisetyenziswa kuzo kakuhle.

Icacisiwe iFiber yeMowudi enye

Iifayibha zemowudi enye zinombindi omncinci kakhulu, odla ngokuba malunga ne-8-10 microns ububanzi. Olu yilo lutsha luvumela ukukhanya ukuba kuhambe ngendlela ethe tye ebonakalayo. Olu yilo lunceda ekunciphiseni ukusasazwa kwesignali, okuvumela idatha ukuba idluliselwe kumgama omde, ngamanye amaxesha kwiikhilomitha ezininzi, ngaphandle kokulahleka okukhulu.

Ezi fibers zisetyenziswa kakhulu kwiinethiwekhi ezisebenzisa umgama omde, njengeentambo ezingaphantsi kolwandle, unxibelelwano phakathi kwezixeko, kunye neziseko zonxibelelwano. Eyona nzuzo inkulu yeefibers zemo enye kukuba zinamandla aphezulu e-bandwidth. Le propati yiyo eyenza ukuba zilungele usetyenziso olufuna ilahleko encinci okanye ilahleko yesignali kumgama omde.

Enye yezicelo ezibalulekileyo, zigxile kakhulu kwiinethiwekhi ezingundoqo ezidibanisa amaziko edatha amakhulu kwihlabathi. Iintambo zemowudi enye zinokubiza kakhulu ukuzifaka ngenxa yokuchaneka ezikufunayo. Sekunjalo, ukugqwesa kwazo okukhulu kunxibelelwano olude kwenza ixabiso langaphambili libe lixabiso elifanelekileyo.

Icacisiwe iFiber yeMode ezininzi

Iifayibha zeendlela ezininzi ezinobubanzi obukhulu be-core (50-62.5 microns) zidlulisela iindlela ezininzi zokukhanya. Olu lwakhiwo luhle luvumela amazinga aphezulu edatha kumgama olinganiselweyo, ngokuqhelekileyo ukuya kuthi ga kwiikhilomitha ezi-2. Ezi fayibha zisetyenziswa kakhulu kwiinethiwekhi zengingqi (ii-LAN) kunye neenethiwekhi zengingqi yedolophu (ii-MAN).

Iinethiwekhi zokufikelela ezisetyenziswa kakhulu zifumaneka kwiindawo ezininzi zorhwebo nezemfundo. Kwelinye icala, iifayibha zeendlela ezininzi zinomda kwi-bandwidth yazo kunye nokukwazi umgama xa kuthelekiswa ne-single-mode. Ukusasazwa kwesignali kunye nokuncitshiswa kwenzeka ngokukhawuleza kakhulu, nto leyo eyenza ukuba zingafaneleki ukusetyenziswa kohambo olude.

Iindleko zabo zokufakela eziphantsi zenza kube lukhetho olungabizi kakhulu kwiinkqubo ezikufutshane. Ngaphezu koko, zidityaniswe lula nehardware yenethiwekhi ekhoyo.

Yahlula Iindidi Zeentambo

• Ubungakanani bentloko: Imowudi enye inomongo obhityileyo (ii-microns eziyi-8-10) xa ithelekiswa nemowudi ezininzi (ii-microns eziyi-50-62.5).

• Uthumelo: Imowudi enye igqwesile kumgama omde. Iimowudi ezininzi zilungele imigama emifutshane.

• Ixabiso: Iimowudi ezininzi zifikeleleka lula xa zifakelwa.

Iikhowudi zoMbala eziQhelekileyo zichaziwe

Umgangatho we-TIA-598-C ulawula ukufakwa kwekhowudi yombala kwiintambo ze-fiber optic. Uhlonitshwa kakhulu apha eMelika nakwamanye amazwe. Ukhuthaza ukufana kwaye wenza kube lula ukubona usetyenziso kuzo zonke iinethiwekhi ze-fiber optic.

Ngokulandela lo mgangatho, iingcali zinokufumana ukuhambelana. Olu lungelelwaniso lubalulekile kwiiarhente ezinentsingiselo ukuze zinxibelelane ngempumelelo kwaye zidibanise ngokungenamthungo kuzo zonke iinkqubo. Akumangalisi ukuba malunga ne-80% yeentambo ze-fiber optic zisebenzisa lo mgangatho—uphawu lokubaluleka kwawo kwihlabathi liphela.

Iinkcukacha eziQhelekileyo ze-TIA-598-C

Umgangatho we-TIA-598-C uhlela ukuchongwa kwefayibha kusetyenziswa ulandelelwano lwemibala elishumi elinesibini, eyahlulwe yangamaqela amane emibala emithathu nganye. Olu lwakhiwo luluncedo ekuhlukaniseni iifayibha nganye nganye ngaphakathi kweentambo, ezifana neefayibha zemode enye kunye nemode ezininzi ezifana ne-50/125 kunye ne-62.5/125 microns.

Ukungaphumeleli ukulandela lo mgangatho ulula kunokukhokelela kwimiphumo ebulalayo. Uya kujongana nokuphathwa gwenxa kweeasethi ze-IT, iimpazamo zokusebenza, kunye nokunye ukubala gwenxa xa kusetyenziswa izixhobo ezingahambelaniyo ezivela kubavelisi abahlukeneyo.

Xa wonke umntu elandela i-TIA-598-C, ukusebenzisana kuyathembeka ngakumbi, ixesha lokungasebenzi liyancipha, kwaye ukugcinwa kulula ukwenziwa ngendlela efanelekileyo.

Ukwahlula iintlobo zeFiber ngombala

Itheyibhile engezantsi ichaza iikhowudi zombala eziqhelekileyo:

Ukukwazi ukubona le mibala iqhelekileyo kubalulekile ekumiseleni uhlobo lwentambo osebenza ngayo. Oku kusebenza kwintambo yepetshi, yangaphandle, okanye kwindawo.

Ikhowudi yoMbala yeeConnectors

Iikhowudi zombala zesixhumi zisetyenziselwa ukubonelela ngoncedo olongezelelweyo, zibonisa iintlobo zesixhumi ezifana ne-SC, i-LC, kunye ne-MPO. Umzekelo, luhlaza okwesibhakabhaka lusetyenziswa kwizixhumi ze-UPC, luhlaza okwesibhakabhaka kwizixhumi ze-APC.

Ukuchonga ngokuchanekileyo kunceda ekuqinisekiseni ukuba kusetyenziswa iindawo ezifanelekileyo ngexesha lokufakwa, nto leyo enciphisa iimpazamo ezibizayo kwiinethiwekhi ze-fiber optic.

Iikhowudi zombala zesiXhobo

Iikhowudi zombala ze-Connector zibaluleke kakhulu kwiinkqubo ze-fiber optic. Ngaphaya kobuhle, zibonelela ngendlela ehambelanayo yokwahlula phakathi kwamacandelo ahlukeneyo, zinceda ekukhuthazeni ukusebenza kakuhle kunye nokuchaneka xa kufakwa kwaye kulungiswa izixhobo. I-TIA-598 imisela umgaqo wezi khowudi, kwaye ngenxa yoko yinkqubo yekhowudi yombala esetyenziswa kakhulu kwihlabathi liphela.

Ngokuxhomekeke kumenzi, phantse i-90% yeentambo ze-fiber optic ziya kunamathela kulo mgangatho. Inika yonke intambo, intambo, kunye nesixhumi umbala othile, nto leyo evumela ukuchongwa okulula. Ngokulandela le migaqo, iingcali zinokumisela ngokukhawuleza uhlobo okanye umsebenzi wentambo, zinciphise iimpazamo kwaye ziphucule indlela esebenza ngayo.

Chonga iintlobo zekhonkco ngombala

Iintlobo zezixhumi zinemibala ukuze zibonakale lula ebaleni. Imizekelo eqhelekileyo ibandakanya:

• I-UPC (Uqhagamshelwano Oluphezulu Lomzimba): Luhlaza

• I-APC (Uqhagamshelwano Olune-Angle Physical): Luhlaza

Le mibala yesixhumi ibalulekile ekuphepheni ukudideka kunye nokudityaniswa kwemoto netshaja ngendlela engafanelekanga. Ngelixa izixhumi ze-UPC zinesiphelo esithe tyaba esicwebezelayo, izixhumi ze-APC zinesiphelo esijikelezileyo se-8-degree.

Xa iintlobo zentambo kunye nezixhumi zingahambelani, iingxaki ezinkulu zokulahleka kwesiginali okanye ukubonakaliswa zinokwenzeka. Ukuqonda la mahluko kukunceda uqinisekise ukuba unxibelelwano olufanelekileyo kunye nokusebenza kakuhle. Iijakethi ezinemibala kunye neetyhubhu ze-buffer zinamathela kwikhowudi yombala ye-TIA-598. Ziqinisekisa ukuba unxibelelwano oluchanekileyo luhlala lugcinwa ngaphakathi kweetreyi ze-splice okanye kwiphaneli yokuhambisa.

Ukubaluleka kokusetwa kwenethiwekhi

Kwiinkqubo zokufakela inethiwekhi enamacandelo amaninzi, iikhowudi zombala wesixhumi zibalulekile ukuqinisekisa ukuba izinto zilungiswa kakuhle. Ukusetyenziswa gwenxa kunokukhokelela ekulahlekelweni okukhulu kokusebenza okanye ekucinyweni okubiza kakhulu okungacwangciswanga.

Umzekelo, ukubhalwa kombala wesixhumi ngendlela engafanelekanga kunokukhokelela ekuphazamisekeni kwesignali, okwenza ukusombulula iingxaki kube ngumceli mngeni omkhulu. Uqeqesho olupheleleyo ngale migangatho lulungiselela ngokupheleleyo iingcali ukuba ziphathe isixhumi ngasinye ezisithathayo ngokufanelekileyo, ziphephe umonakalo kwaye ziqinisekise ukusebenza kakuhle.

Ukubaluleka kombala weJacket yeCable

Iintambo ze-fiber optic zixhomekeke kwimibala yejakethi yangaphandle ukuze zidlulisele ulwazi olubalulekileyo malunga nokwakheka kwazo kunye neempawu zazo. Le mibala iluncedo ekubhekiseleni kuyo ngokukhawuleza. Zibonelela iingcali ngokuqaphela kwangoko ngemiqondiso ebonakalayo yohlobo lwentambo nganye, inani leentambo kunye nokusetyenziswa kwayo.

Ukuqhelana nale mibala kubalulekile ngexesha lokufakela kwakho, ukunciphisa ukudideka kunye nokusebenza kakuhle. Umgangatho we-TIA-598 uye waba yinkcazo yobugcisa esemgangathweni kushishino lonke. Udala umgangatho othembekileyo ngakumbi wokutolika le khowudi, nto leyo ekhokelela ekungqineni okukhulu kunye nokunciphisa umda weempazamo zokutolika.

Imigangatho yombala wejakethi yangaphandle

Umgangatho we-TIA-598 ulawula imibala yejakethi yangaphandle yeentambo ze-fiber optic. Le nkqubo ibonelela ngendlela ebalaseleyo yokwahlula phakathi kobukhulu beentambo. Lo mgangatho uchaza imibala ethile yohlobo ngalunye lwentambo emgceni—umthubi kwiintambo zendlela enye kunye neorenji okanye i-aqua kwiintambo zendlela ezininzi.

Olu hlobo lokungaguquguquki lukunceda ukuba uchonge kwaye uhlukanise ngokulula phakathi kweentambo ze-OM1, OM2, okanye ze-OM3 kunye nokuba zenzelwe ntoni na. Ukunamathela kule migangatho kubaluleke kakhulu kwinkqubo yokufakela, njengoko utshintsho lunokubangela ukuchongwa okungalunganga kunye nokulibaziseka kweprojekthi okubiza kakhulu.

Abavelisi ngokubanzi balandela i-TIA-598, kodwa kukho ezinye iimeko ezisetyenziswayo ukujongana neemfuno zabathengi ezikhethekileyo. Oku kubalulekile ukuqinisekisa ukuhambelana, ngakumbi kwiindawo ezinkulu nezintsonkothileyo ezisebenzisa iintlobo ezahlukeneyo zeentambo.

Tolika umbala wejakethi

Ukusebenzisa imibala yejakethi ukutolika iintlobo zekhebula kufuna ulwazi lohlobo lwefayibha, ubungakanani, kunye neenkcukacha zesixhumi. Umzekelo, ijakethi etyheli idla ngokubonisa ifayibha yemowudi enye, edla ngokuba nezixhumi zeLC okanye zeSC eziphelweni.

Iifayibha ze-Multimode zinombala we-orenji okanye we-aqua, ubukhulu bazo buyi-50/125 okanye i-62.5/125. Kwiifayibha ezingaphezu kwe-12, njengefayibha eqhelekileyo ye-24-strands, ipateni yombala iyaphindaphinda, okwenza ukuchongwa kube lula. Ukuqhelana nale khowudi yomkhosi kubalulekile, njengoko ukwenza iimpazamo xa ufaka kungakhokelela ekwandeni kweempazamo nge-90%.

Ukubhalwa kweMibala yeFiber yangaphakathi

Ukubhala imibala yefayibha yangaphakathi sisicwangciso esiqhelekileyo kushishino lonke esikunceda ukuchonga ifayibha nganye nganye ngaphakathi kwintambo. Le ndlela iphucula kakhulu ulawulo lwentambo. Ixhasa kakuhle iintambo zefayibha ezininzi, nokuba zinefayibha ezimbalwa okanye amakhulu aliqela.

Iingcali zisebenzisa ikhowudi yombala eyintloko ukunika ezi khowudi. Oku kubenza bakwazi ukuchonga nokulawula imicu ngokukhawuleza, kunciphisa iimpazamo ezibizayo ekufakweni nasekugcinweni kwayo. Lo mgangatho we-EIA/TIA-598 uye wamkeleka ngokubanzi kulo lonke eli shishini.

Icacisa ikhowudi enemibala eli-12 yeentambo ezinemicu embalwa kwaye iphinda le patheni kwiintambo ezibalwe kakhulu. Umzekelo, kwintambo enemicu engama-24, imibala 1-12 iya kusetyenziswa kwakhona kwiintambo 13-24, igcina uchongo olucacileyo.

Izikhokelo zoLungiselelo lweFiber

Ukulungisa iifayibha ngokusekelwe kwiikhowudi zemibala kwenza kube lula inkqubo kubo bobabini abafaki kunye nabo nabuphi na ubuchwepheshe bexesha elizayo obunokufuna ukulungiswa. Ukuba noyilo olufanayo noluqikelelweyo kuzo zonke iintambo zakho kuya kunceda ekuchongeni ngokucacileyo nangokukhawuleza xa ulungisa iingxaki.

Umzekelo, iityhubhu ze-buffer kwiintambo zilandela ulandelelwano olufanayo: iityhubhu 1-12 zisebenzisa imibala eqinileyo, ngelixa iityhubhu ezingaphezulu kwezo ziquka imivimbo, njengomnyama nombala otyheli kwi-13-24. Nangona ukuqonda uhlobo lwale milungiselelo, ukuyibhala phantsi kubaluleke ngokufanayo.

Uxwebhu oluchanekileyo lokubekwa kwefayibha ngezantsi kunye neekhowudi zazo zemibala kubalulekile ekuphepheni ukuchongwa okuyingozi. Oku kuchongwa okungalunganga kubangela i-90% yazo zonke iimpazamo ezenziwe kwinkqubo ye-fiber optic.

Iingcebiso zokudibanisa kunye nokuqhubekeka

Ukuqinisekisa ukuba ziyahambelana ngexesha lokudibanisa kubalulekile ekugcineni ukuthembeka kwesignali kunye nokuvumela ukudluliselwa kwedatha okusebenzayo nokungenamthungo. Umzekelo, iifayibha ze-tight buffer ezingama-900-micron zilula ngokulinganayo kuba ziwela phantsi kolandelelwano olufanayo lwemibala eli-12.

Ukuhlolwa rhoqo koqhagamshelo oludibeneyo kunokubonisa iimpawu zengxaki ngaphambi kokuba kubekho ukusilela okubizayo. Ngoyilo olucokisekileyo nokulandela izikhokelo ze-EIA/TIA-598, ukuphazamiseka kokusebenza kunye nenkonzo kuyancitshiswa.

Khumbula iikhowudi zombala ngokulula

Nabaphi na oochwephesha ekufuneka bajongane nomgangatho we-EIA/TIA-598 kuya kufuneka balandelele iikhowudi zombala we-fiber optic. Lo mgangatho umisela ikhowudi yombala ekufuneka isetyenziswe kwiifayibha, izihlanganisi, kunye neentambo. Ngenxa yokuba le nkqubo inokunciphisa iimpazamo ukuya kuthi ga kwi-90%, ukukwazi ukukhumbula olu lwazi ngokukhawuleza nangokuchanekileyo kunokuphucula kakhulu imveliso kunye nokuchaneka.

Ngokwahlulahlula iikhowudi zibe ngamacandelo amancinci ekhowudi, ukufunda kuyalawuleka ngakumbi. Umzekelo, ungenza kuqala iiseti ezi-4 zemibala emi-3 nganye, okanye imibala emi-2 kwifayibha nganye nganye. Nazi iindlela ezisebenzayo zokuphucula ukugcinwa kwezinto.

Yenza izixhobo zememori

I-Mnemonics zizixhobo zokukhumbula ezinceda ekwenzeni ulwazi oluntsonkothileyo lube lula ukulukhumbula. Umzekelo, ukusebenzisa ibinzana elifana nelithi "Big Giants Often Yell Badly With Green Skates" kunokunceda ukukhumbula ukulandelelana kwemibala: Blue, Green, Orange, Yellow, Brown, White, Gray, Slate.

Xa kusenzeka ukwenziwa kwezinto ngokweemvakalelo—ukwenza izinto ezikhumbuza umntu ngenkumbulo ngokusekelwe kumava okanye izinto azikhethayo—ukukhumbula izinto nzulu nangakumbi. Ingcali inokuthi ivelise isingqisho senkumbulo okanye isifinyezo esisekelwe kwinto abayenzayo yonke imihla.

Ezi zixhobo zememori zithatha iikhowudi ezingaqhelekanga zize zizenze izikhumbuzo eziphathekayo, ezikhumbulekayo, neziqhelekileyo.

Sebenzisa izixhobo ezibonakalayo

Izixhobo ezibonakalayo, njengetshathi enemibala okanye umzobo wesicwangciso onemibala wesixhobo somatshini, zonke ziindlela zokunceda ukuqinisa ukukhumbula. Umzobo obonisa ifayibha enye enezihlangu zokukhulula uxinzelelo ezinemibala uluncedo kakhulu ekuboniseni iikhowudi.

Oku kuluncedo kakhulu kwizihlanganisi zesinyithi ezifana ne-FC kunye ne-ST, ezingenazo izikhokelo ezinemibala. Amakhadi okubhekisa okanye iipowusta zodonga zinika iingcali ukufikelela ngokukhawuleza ngexesha lokufakelwa, zinceda iingcali kwiimeko ezikhawulezayo nezixineneyo.

Ziqhelise rhoqo

Kuphela ngokuziqhelanisa rhoqo apho singaluqinisa khona ulwazi lwethu. Imisebenzi eyenziwa ngezandla, efana nokufanisa iifayibha ezibalulekileyo ngexesha lokufakelwa kwe-mock, idibanisa iikhowudi kuqheliselo lwemihla ngemihla kwaye izenze zibe yinkumbulo yemisipha.

Uqeqesho oluqhelekileyo kunye neekhosi zokuhlaziya zigcina ezi zakhono zintsha, ingakumbi xa kuqaliswa ubuchwepheshe okanye imigangatho emitsha.

Isiphelo

Ukubhala imibala ye-fibre optic kuqinisekisa ukuba yonke into iyafana kwaye kulula ukuyilawula. Zenza kube lula ukuchonga ngokukhawuleza iintambo, izihlanganisi, kunye neefayibha, nto leyo eyenza ukuba umsebenzi wenziwe ngokukhawuleza ngaphandle kokudideka okuninzi. Xa unemigangatho ecacileyo yombala, ukulungiswa kweengxaki kunye nokugcinwa kweengxaki kunciphisa ukusuka ekubeni yinto embi ukuya kumsebenzi ocaphukisayo kancinci. Nokuba ulawula iijakethi, i-pigtails, okanye iifayibha zangaphakathi, ezi khowudi zenza kube lula kuzo zonke izigaba.

Ukuba nale tshati yekhowudi yombala kuya kukunceda wonge ixesha kwaye uhlale ucwangcisiwe. Ukuqonda ngcono iziseko kukhokelela kwiimpazamo ezimbalwa kunye nomsebenzi ohamba kakuhle kakhulu. I-Fiber optics inokuba yinto eyoyikisayo, kodwa ezi khowudi zombala zilula zinceda ekubekeni yonke into ngendlela ecwangcisiweyo.

Sebenzisa la magama emibala ukuze uzuze ukuze abasebenzisi bakwazi ukuyiqonda lula injongo yonxibelelwano ngalunye. Balapha ngokwenene ukuze babe ngabahlobo bakho. Okukhona usebenzisa la magama amaninzi, kokukhona eya kuba yinto yesibini.

Imibuzo ebuzwa qho

Yintoni i-fiber optic color coding?

Ukubhala imibala ye-fibre optic yindlela eqhelekileyo yokwahlula iifayibha nganye kwiintambo ezinkulu ze-fiber optic. Ifayibha nganye inikwa ikhowudi yombala eyahlukileyo ukuze kube lula ukuyibona ifayibha nganye ngexesha lokufakwa, ukulungiswa, kunye nokusombulula iingxaki.

Kutheni iikhowudi zombala ze-fiber optic zibalulekile?

Ngamafutshane, iikhowudi zemibala zivumela ukuchongwa ngokukhawuleza nangokuchanekileyo kweefayibha ngaphakathi kwento yokuthunga, kunciphisa amathuba eempazamo ngexesha lokudibanisa, ukulungisa, okanye ukuphuculwa kwenethiwekhi. Zonyusa imveliso kwaye ziphepha iimpazamo ezibizayo kwiinethiwekhi ze-fiber optic.

Zithini iikhowudi zombala ze-fiber optic eziqhelekileyo?

Iikhowudi zombala ze-fiber optic eziqhelekileyo zisekelwe kwimigangatho yombala ye-TIA/EIA-598-C. I-fiber nganye kwintambo inekhowudi yayo yombala. Iqala ngombala oluhlaza okwesibhakabhaka, ize ibe yi-orenji, eluhlaza, emdaka, njalo njalo ngokulandelana kwangaphambili kwemibala eli-12.

Ithetha ukuthini imibala yesixhumi?

Imibala yesixhumi esetyenziselwa ukuchonga uhlobo lwefayibha. Kwimbono ephezulu ukusuka ezantsi, qaphela, umzekelo, ukuba izixhumi eziluhlaza okwesibhakabhaka zibonisa ifayibha yemowudi enye ngelixa izixhumi ze-beige okanye ze-aqua zibonisa ifayibha yemowudi eninzi. Oku kuvumela iingcali ukuba zichonge ngokulula iintlobo ezahlukeneyo zefayibha ngokujonga nje.

Ngaba imibala yejakethi yekhebula inentsingiselo ethile?

Ewe, kwezinye iimeko, imibala yejakethi yekheyibhile ibonisa uhlobo lwefayibha. Umbala otyheli udla ngokusetyenziswa ukubonisa ifayibha yemowudi enye, iorenji okanye i-aqua kwifayibha yemowudi ezininzi, ngelixa eminye imibala ingasetyenziselwa usetyenziso oluthile. Oku kwenza kube lula kakhulu ukufumanisa ukuba yintoni into ethile kunye nendlela yokuyisebenzisa.

Uzikhumbula njani iikhowudi zombala we-fiber optic?

Ukusebenzisa izixhobo ze-mnemonic okanye iitshathi zekhowudi yemibala yindlela yokuqalisa ngokulula ukukhumbula iikhowudi zemibala yefayibha. Umzekelo, ukusebenzisa ibinzana elifana nelithi “Big Oranges Grow Best” kunokunceda ukukhumbula ulandelelwano: luhlaza okwesibhakabhaka, orenji, luhlaza, kunye nomdaka.

Ngaba iikhowudi zombala wefayibha yangaphakathi zahlukile kwezo zangaphandle?

Hayi, ikhowudi yombala wefayibha yangaphakathi inamathela kwimigangatho efanayo ye-TIA/EIA-598-C njengeentambo zangaphandle. Oku kuhambelana kwenza kube lula ukuchonga nokuphatha zonke iintlobo zeentambo.