Iiadaptha ze-SC/APC zidlala indima ebalulekileyo kwiinethiwekhi ze-fiber optic. Ezi adaptha ze-SC APC, ezaziwa ngokuba ziiadaptha ze-fiber connector, ziqinisekisa ukulungelelaniswa ngokuchanekileyo, zinciphisa ukulahleka kwesignali kwaye ziphucula ukusebenza. Ngelahleko zokubuyisa ubuncinciI-26 dB yeefayibha zemode enye kunye nokulahleka kokunciphisa okungaphantsi kwe-0.75 dB, zibaluleke kakhulu kwiindawo zedatha, kwi-cloud computing, nakwezinye iindawo ezikhawulezayo. Ukongeza,Iadaptha ye-SC UPCkwayeI-adaptha ye-SC SimplexIindidi ezahlukeneyo zibonelela ngezinye iindlela zokusetyenziswa ezahlukeneyo, nto leyo ephucula ukuguquguquka kwee-adapters ze-fiber optic kwiinkqubo zonxibelelwano zanamhlanje.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- Uncedo lweeadaptha ze-SC/APCukunciphisa ukulahleka kwesiginalikwiinethiwekhi zefayibha.
- Zibalulekile ekudlulisweni kwedatha ngokukhawuleza nangokuthembekileyo.
- Imilo egobileyo yeeadaptha ze-SC/APC inciphisa ukubonakaliswa kwesignali.
- Oku kubanika umgangatho wesignali ongcono kunezixhumi ze-SC/UPC.
- Ukuzicoca rhoqo nokulandela imithetho kuyabagcina bephilileukusebenza kakuhle.
- Oku kubaluleke kakhulu kwiindawo ezinzima nezixakekileyo.
Ukuqonda ii-adaptha ze-SC/APC
Uyilo kunye nokwakhiwa kwee-adaptha ze-SC/APC
Iiadaptha ze-SC/APCZenzelwe ngobuchule ukuqinisekisa ulungelelwaniso oluchanekileyo kunye noqhagamshelo olukhuselekileyo kwiinethiwekhi ze-fiber optic. Ezi adaptha zinendlu eluhlaza okwesibhakabhaka, eyahlula kwezinye iintlobo ezifana neeadaptha ze-SC/UPC. Umbala oluhlaza ubonisa ukusetyenziswa kwepolish ye-angled physical contact (APC) ebusweni be-fiber end. Olu yilo lwe-angled, oluqhele ukuba kwi-engile ye-8-degree, lunciphisa ukukhanya ngasemva ngokuqondisa ukukhanya kude nomthombo.
Ukwakhiwa kwee-adapter ze-SC/APC kubandakanya izixhobo ezikumgangatho ophezulu ezifana nee-sleeves ze-ceramic ze-zirconia. Ezi sleeves zibonelela ngokuqina okuhle kwaye ziqinisekisa ukulungelelaniswa ngokuchanekileyo kwee-fiber cores. Ezi adapters ziquka nee-housings zeplastiki okanye zesinyithi eziqinileyo, ezikhusela izinto zangaphakathi kwaye ziphucula ubude bazo. Ubunjineli obuchanekileyo bezi adapters buqinisekisa ilahleko ephantsi yokufakwa kunye nelahleko ephezulu yokubuya, nto leyo eyenza ukuba zibe zilungele iinethiwekhi ze-fiber optic ezisebenzayo.
Indlela ii-adapter ze-SC/APC ezisebenza ngayo kwiiNethiwekhi ezikhawulezayo
Iiadaptha ze-SC/APC zidlala indima ebalulekileyo ekugcineni ukusebenza kakuhle kweenethiwekhi ezikhawulezayo. Zidibanisa iintambo ezimbini ze-fiber optic, ziqinisekisa ukuba imiqondiso yokukhanya idlula ngaphandle kokulahleka okukhulu. Ubuso obune-engile yeadaptha ye-SC/APC bunciphisa ukubonakaliswa kwesignali, nto leyo ibalulekileyo ekugcineni ukuthembeka kokudluliselwa kwedatha kumgama omde.
Kwiziseko zophuhliso ze-fiber optic zanamhlanje, iinethiwekhi ze-single-mode zixhomekeke kakhulu kwiIiadaptha ze-SC/APCEzi network zenzelwe ukusasaza umgama omde kunye ne-bandwidth ephezulu, nto leyo eyenzailahleko ephantsi yokufakwa kunye neempawu zokulahleka okuphezulu kokubuyakubalulekile kwiiadaptha ze-SC/APC. Ngokunciphisa ukonakala kwesignali, ezi adaptha ziqinisekisa isantya sokudlulisa idatha esifanelekileyo, esibalulekileyo kwizicelo ezifana namaziko edatha, i-cloud computing, kunye neenkonzo ze-virtualized.
Ukuthembeka kwee-adapter ze-SC/APC kuvela ekusebenziseni kwazo izixhobo ezikumgangatho ophezulu kunye nobunjineli obuchanekileyo. Oku kuthembeka kubalulekile ekugcineni uqhagamshelo olusebenza kakuhle kwiindawo apho nokulahleka okuncinci kwesignali kunokukhokelela ekuphazamisekeni okukhulu. Ngenxa yoko, ii-adapter ze-SC/APC ziye zaba zizinto ezibalulekileyo ekuphuhlisweni kweenethiwekhi ze-fiber optic zanamhlanje, ezikhawulezayo.
Iingenelo zee-adaptha ze-SC/APC kwi-Fiber Optic Networks
Thelekisa ne-UPC kunye neziXhobo zePC
Iiadaptha ze-SC/APC zibonelela ngeenzuzo ezahlukeneyo ngaphezu kwezihlanganisi ze-UPC (Ultra Physical Contact) kunye ne-PC (Physical Contact), nto leyo ezenza zibeukhetho olukhethwayo lokusebenza okuphezuluiinethiwekhi ze-fiber optic. Umahluko ophambili usekwe kwijiyometri yobuso bokuphela kwesixhumi. Ngelixa izixhumi ze-UPC zinomphezulu othe tyaba, ocoliweyo, iiadaptha ze-SC/APC zisebenzisa ubuso bokuphela obune-engile ye-8-degree. Olu yilo olune-engile lunciphisa ukukhanya ngasemva ngokuqondisa ukukhanya okubonisiweyo kwi-cladding endaweni yokubuyela umva kumthombo.
Imilinganiselo yokusebenza igxininisa ngakumbi ukongama kweeadaptha ze-SC/APC. Izihlanganisi ze-UPC zihlala zifumana ilahleko yokubuya emalunga ne--55 dB, ngelixa iiadaptha ze-SC/APC zibonelela nge-ilahleko yokubuya edlula -65 dB. Le lahleko yokubuya ephezulu iqinisekisa ukuthembeka okungcono kwesiginali, nto leyo eyenza iiadaptha ze-SC/APC zilungele usetyenziso olufana neenkqubo ze-FTTx (Fiber to the x) kunye ne-WDM (Wavelength Division Multiplexing). Ngokwahlukileyo koko, izihlanganisi ze-UPC zilungele ngakumbi iinethiwekhi ze-Ethernet, apho ilahleko yokubuya ingenamsebenzi kangako. Izihlanganisi zePC, ezinelahleko yokubuya emalunga ne--40 dB, zihlala zisetyenziswa kwiindawo ezingabizi kakhulu.
Ukukhetha phakathi kwezi ziqhagamsheli kuxhomekeke kwiimfuno ezithile zenethiwekhi. Kwi-bandwidth ephezulu, i-long-haul, okanyeUkuhanjiswa kwesiginali yevidiyo ye-RFusetyenziso, iiadaptha ze-SC/APC zibonelela ngokusebenza okungenakuthelekiswa nanto. Ukukwazi kwazo ukunciphisa ukubonakaliswa nokugcina umgangatho wesiginali kuzenza zibe yeyona nto ibalulekileyo kwiziseko zophuhliso ze-fiber optic zanamhlanje.
Ukulahleka Okuphantsi Kwe-Optical kunye Nokulahleka Okuphezulu Kokubuya
Iiadaptha ze-SC/APC ziyagqwesa ekuqinisekiseni ukubailahleko ephantsi yokukhanyakunye nelahleko ephezulu yembuyekezo, izinto ezimbini ezibalulekileyo zokudlulisela idatha ngokufanelekileyo.ilahleko ephantsi yokufakakwezi adaptha ziqinisekisa ukuba inxalenye enkulu yesignali yokuqala ifikelela kwindawo yayo, nto leyo enciphisa ukulahleka kwamandla ngexesha lokudluliselwa. Olu phawu lubaluleke kakhulu kunxibelelwano olukude, apho ukuncitshiswa kwesignali kunokuphazamisa ukusebenza kwenethiwekhi.
Amandla okulahleka okuphezulu kweeadaptha ze-SC/APC aphucula ngakumbi ukukhanga kwazo. Ngokufunxa ukukhanya okubonakalayo kwi-cladding, ubuso besiphelo esinomqolo we-engile ye-8-degree bunciphisa kakhulu ukubuyiselwa umva. Olu phawu loyilo aluphuculi nje kuphela umgangatho wesignali kodwa lukwanciphisa ukuphazamiseka, okubalulekileyo ekugcineni ukuthembeka kokudluliselwa kwedatha ngesantya esiphezulu. Uvavanyo lwelabhoratri lubonise ukusebenza okuphezulu kweeadaptha ze-SC/APC, kunyeAmaxabiso okulahleka kokufakelwa aqhele ukuba malunga ne-1.25 dBkunye nokulahleka kokubuya okungaphezulu kwe--50 dB.
Ezi milinganiselo zokusebenza zigxininisa ukuthembeka kwee-adapters ze-SC/APC kwiindawo ezifuna kakhulu. Ukukwazi kwazo ukugcina ilahleko ephantsi yokukhanya kunye nelahleko ephezulu kuzenza zibe yintsika yenethiwekhi ezikhawulezayo, ukuqinisekisa ukudluliselwa kwedatha okungenamthungo kunye nexesha eliphantsi lokungasebenzi.
Izicelo kwiindawo zeNethiwekhi eziXinani eliphezulu nezibalulekileyo
Iiadaptha ze-SC/APC ziayibalulekanga kakhulu kwiindawo ezixineneyo kakhulukunye neendawo ezibalulekileyo zenethiwekhi, apho ukusebenza nokuthembeka kubaluleke kakhulu. Amaziko edatha, iziseko zekhompyutha yelifu, kunye neenkonzo ezisebenzisa i-virtualized zixhomekeke kakhulu kwezi adaptha ukugcina ukusebenza kwenethiwekhi okufanelekileyo. Ukulahleka kwazo okuphantsi kokufakwa kunye neempawu zokulahleka okuphezulu kwenza ukuba zilungele usetyenziso lwe-bandwidth ephezulu, ukuqinisekisa ukuhanjiswa kwedatha okusebenzayo nakwiisetingi zenethiwekhi ezixineneyo.
Kwi-FTTx deployments, ii-adapters ze-SC/APC zidlala indima ebalulekileyo ekunikezeni i-intanethi ekhawulezayo kubasebenzisi bokugqibela. Ukukwazi kwazo ukunciphisa ukonakala kwesignali kunye nokubuyiselwa umva kuqinisekisa ukusebenza okuzinzileyo, nokuba kwiinethiwekhi ezineendawo ezininzi zonxibelelwano. Ngokufanayo, kwiinkqubo ze-WDM, ezi adapters zixhasa ukuhanjiswa kwamaza amaninzi phezu kwefayibha enye, ziphucula ukusetyenziswa kwe-bandwidth kwaye zinciphisa iindleko zeziseko zophuhliso.
Ukuguquguquka kweeadaptha ze-SC/APC kufikelela kwiinethiwekhi ze-optical ezingasebenziyo (ii-PON) kunye nokudluliselwa kwesignali yevidiyo ye-RF. Ukulinganisa ukusebenza kwazo okuphezulu kuzenza zilungele usetyenziso apho nokulahleka kwesignali okuncinci kunokuba nemiphumo ebalulekileyo. Ngokuqinisekisa uqhagamshelo oluthembekileyo nolusebenzayo, iiadaptha ze-SC/APC zinegalelo ekusebenzeni okungenamthungo kwiindawo ezibalulekileyo zenethiwekhi.
Izinto Ezibalulekileyo Omele Uziqwalasele Kwii-adaptha ze-SC/APC
Izikhokelo zoFakelo kunye noLondolozo
Efanelekileyoukufakwa kunye nokugcinwaIiadaptha ze-SC/APC zibalulekile ekuqinisekiseni ukusebenza kakuhle kwiinethiwekhi ze-fiber optic. Iingcali kufuneka zilandele izikhokelo ezivunyiweyo kushishino ukunciphisa ukulahleka kwesignali nokugcina ukuthembeka kwenethiwekhi. Ukucoca nokuhlola kudlala indima ebalulekileyo kule nkqubo. Uthuli okanye inkunkuma ekwisiphelo seadaptha kunokubangela ukonakala okukhulu kwesignali. Ukusebenzisa izixhobo zokucoca ezikhethekileyo, ezifana nee-wipes ezingena-lint kunye ne-isopropyl alcohol, kuqinisekisa ukuba iadaptha ihlala ingenazo izinto ezingcolisayo.
Le theyibhile ilandelayo ichaza imigangatho ephambili enika isikhokelo malunga neendlela zokufakela nokugcina izinto zisemgangathweni:
| Umgangatho | Inkcazo |
|---|---|
| I-ISO/IEC 14763-3 | Ibonelela ngezikhokelo ezineenkcukacha zovavanyo lwefayibha, kuquka nokugcinwa kweadaptha ye-SC/APC. |
| I-ISO/IEC 11801:2010 | Ithumela abasebenzisi kwi-ISO/IEC 14763-3 ukuze bafumane iiprotokholi zovavanyo lwefayibha ezipheleleyo. |
| Iimfuneko zokucoca | Igxininisa ukubaluleka kokucoca rhoqo nokuhlola ukusebenza kakuhle. |
Ukunamathela kule migangatho kuqinisekisa ukuba iiadaptha ze-SC/APC zisebenza ngokuqhubekayo kwiinethiwekhi ezikhawulezayo.
Ukuhambelana neMigangatho yoShishino
Iiadaptha ze-SC/APC kufuneka zithobele imigangatho yeshishini emiselweyo ukuqinisekisa ukuhlanganiswa okungenamthungo kwiindawo ezahlukeneyo zenethiwekhi. Ukuthobela le migangatho kuqinisekisa ukuba iiadaptha ziyahlangabezana neemfuno zokusebenza, ukhuseleko, kunye nokusingqongileyo. Umzekelo,Udidi 5eimigangatho iqinisekisa ukusebenza kwenethiwekhi, ngelixa imigangatho ye-UL iqinisekisa ukuthotyelwa kwemigaqo yokhuseleko. Ukongeza, ukuthotyelwa kwe-RoHS kuqinisekisa ukuba izixhobo ezisetyenziswa kwiiadaptha ziyahlangabezana nemigaqo yokusingqongileyo.
Le theyibhile ingezantsi ishwankathela imigangatho ephambili yokuthobela imithetho:
| Imigangatho yokuthobela imithetho | Inkcazo |
|---|---|
| Udidi 5e | Iqinisekisa ukuhambelana neenkqubo zenethiwekhi ezisebenzayo kakhulu. |
| Umgangatho we-UL | Iqinisekisa ukuthotyelwa kweemfuno zokhuseleko nokuthembeka. |
| Ukuthobela iRoHS | Iqinisekisa ukuthotyelwa kwemiqathango yezinto ezisetyenziswa kwindalo esingqongileyo. |
Ngokuhlangabezana nale migangatho, iiadaptha ze-SC/APC zihlala zilukhetho oluthembekileyo kwiinethiwekhi ze-fiber optic zanamhlanje.
IiMetriki zoKusebenza kweHlabathi lokwenyani
Iiadaptha ze-SC/APC zihlala zibonisa ukusebenza okuphezulu kwiindawo zokwenyani. Ukulahleka kwazo okuphantsi kokufakwa, okuhlala kungaphantsi kwe-0.75 dB, kuqinisekisa ukuhanjiswa kwesignali okusebenzayo kumgama omde. Ukulahleka okuphezulu kokubuya, okuhlala kudlula i--65 dB, kunciphisa ukubonakaliswa kokubuyela umva, okubaluleke kakhulu ekugcineni ukuthembeka kwedatha kwiinethiwekhi ezikhawulezayo. Ezi metriki zenza iiadaptha ze-SC/APC zibe yinto engabalulekanga kwiindawo ezifana namaziko edatha kunye nokufakwa kwe-FTTx.
Uvavanyo lwasentsimini lubonise ukuba iiadaptha ze-SC/APC zigcina ukusebenza kwazo naphantsi kweemeko ezinzima. Ulwakhiwo lwazo oluqinileyo kunye nokunamathela kwazo kwimigangatho yoshishino kunceda ekuthembekeni kwazo. Oku kuzenza zibe lukhetho olukhethwayo kwizicelo ezifuna i-bandwidth ephezulu kunye nokuncipha komonakalo wesiginali.
Iiadaptha ze-SC/APC zibonelela ngokusebenza okugqwesileyo ngokuqinisekisa ilahleko ephantsi yokukhanya kunye nelahleko ephezulu yokubuya, nto leyo eyenza ukuba zibe yimfuneko kwiinethiwekhi ezikhawulezayo. Ukukwazi kwazo ukugcina ukuthembeka kwesignali kuxhasa ukwandiswa kunye nokuthembeka kweziseko zanamhlanje. I-Dowell inikezela ngeeadaptha ze-SC/APC ezikumgangatho ophezulu ezenzelwe ukuhlangabezana neemfuno zeendawo zenethiwekhi ezitshintshayo. Hlola izisombululo zazo ukuze ziqinisekise iimfuno zakho zoqhagamshelo kwixesha elizayo.
Umbhali: Eric, uMphathi weSebe lezoRhwebo lwaNgaphandle eDowell. Qhagamshelana kuFacebook:Iprofayile kaDowell kuFacebook.
FAQ
Yintoni eyahlula iiadaptha ze-SC/APC kwiiadaptha ze-SC/UPC?
Iiadaptha ze-SC/APC zinobuso obunekona obunciphisa ukubonakaliswa komva. Iiadaptha ze-SC/UPC zinobuso obuthe tyaba, nto leyo eyenza ukuba zingasebenzi kakuhle kwiinethiwekhi ezikhawulezayo.
Zifanele zicocwe njani iiadaptha ze-SC/APC?
Sebenzisa iiwipes ezingena-lint kunye ne-isopropyl alcohol ukucoca ubuso bomphetho. Ukucoca rhoqo kuthintela ukuwohloka kwesignali kwaye kuqinisekisaukusebenza okuphezulukwiinethiwekhi ze-fiber optic.
Ngaba iiadaptha ze-SC/APC ziyahambelana nazo zonke iinkqubo ze-fiber optic?
Iiadaptha ze-SC/APC ziyahambelanaimigangatho yoshishinonjenge-ISO/IEC 14763-3, ukuqinisekisa ukuhambelana neenkqubo ezininzi ze-fiber optic, kuquka usetyenziso lwe-single-mode kunye ne-high-bandwidth.
Ixesha leposi: Meyi-19-2025