Ukukhetha okulungileikhebula le-multimode fiberibalulekile ekuthuthukiseni ukusebenza kwenethiwekhi. Onjiniyela benethiwekhi nochwepheshe be-IT kumele baqonde umehluko phakathi kwezinhlobo ezahlukene zezintambo ze-fiber optic, njenge-OM1, OM2, OM3, OM4, ne-OM5. Uhlobo ngalunye lunikeza izinzuzo eziyingqayizivele ngokuya komkhawulokudonsa kanye namakhono webanga. Imodi eningiikhebula le-fiberamasistimu ahlinzeka ngesixazululo esingabizi kakhulu esinendlela yokuthuthukisa eya ku-100G, ezenza zibe zilungele izinhlelo zokusebenza zezakhiwo ezisekelwe endaweni. Ngokuhlola izidingo zenethiwekhi nokulinganisa izindleko nokusebenza, umuntu angaqinisekisa ingqalasizinda yekhebula lefayibha elinobufakazi besikhathi esizayo kanye nephumelelayo.
Okuthathwayo Okubalulekile
- Qonda izinhlobo ezahlukene zezintambo ze-multimode fiber (i-OM1 ukuya ku-OM5) ukuze ukhethe efanele izidingo zakho zenethiwekhi.
- Hlola izidingo zomkhawulokudonsa ngokucophelela; izintambo zomkhawulokudonsa eziphezulu njenge-OM4 ne-OM5 zilungele amanethiwekhi aphezulu.
- Cabangela amakhono ebangeni lapho ukhetha izintambo zefayibha; izinketho ezintsha ezifana ne-OM3, OM4, ne-OM5 zisekela amabanga amade ngempumelelo.
- Linganisa izindleko nokusebenza ngokuhlola izimfuno zenethiwekhi yakho zamanje nezesikhathi esizayo; I-OM1 ne-OM2 zilungele isabelomali ngezidingo ezimaphakathi.
- Bonisa inethiwekhi yakho esikhathini esizayo ngokutshala imali kuzintambo ezifana ne-OM4 ne-OM5, ezinikeza ukuqina nokuhambisana nobuchwepheshe obusafufusa.
- SebenzisaDowellimininingwane yokuhlola izidingo zenethiwekhi yakho nokwenza izinqumo ezinolwazi mayelana nokukhetha ikhebula le-fiber.
Ukuqonda i-Multimode Fiber Cable
Iyini i-Multimode Fiber?
Intambo ye-Multimode fiber idlala indima ebalulekile kunethiwekhi yesimanje ngokwenza kube lula ukuxhumana okude. Ifaka ububanzi obuwumgogodla obukhudlwana, ngokuvamile obusuka kuma-micrometer angu-50 kuye ku-62.5, obuyivumela ukuthi ithwale imisebe yokukhanya eminingi noma izindlela ngesikhathi esisodwa. Lesi sici senza ikhebuli ye-multimode yefayibha ilungele izindawo ezifana nezikhungo zedatha namanethiwekhi endawo (ama-LAN), lapho ukudluliswa kwedatha yebanga elifushane kubalulekile. Amandla okudlulisa izindlela eziningi zokukhanya ngesikhathi esisodwa anika amandla ukudluliswa kwedatha okusebenzayo, okwenza kube ukukhetha okuncanyelwayo kwengqalasizinda eminingi yenethiwekhi.
Ukubaluleka kwe-Multimode Fiber ku-Networking
Ukubaluleka kwei-multimode fiberikhebula ekunethwekhini alikwazi ukweqiwa. Ihlinzeka ngesixazululo esingabizi kakhulu sokudluliswa kwedatha yamabanga amafushane, ikakhulukazi ngaphakathi kwezakhiwo noma izindawo zekhempasi. Izintambo ze-Multimode fiber zifaneleka kahle kuma-LAN nezinye izingqalasizinda zenethiwekhi lapho amabanga emfushane, futhi izidingo zomkhawulokudonsa zilinganiselwe. Ngokusekela izindlela eziningi zokukhanya, lezi zintambo ziqinisekisa ukuxhumana kwedatha okuthembekile nokusebenza kahle, okubalulekile ekugcineni ukusebenza kwenethiwekhi okungenazihibe. Ukwengeza, usayizi omkhulu oyinhloko wezintambo zefayibha ye-multimode uvumela ukufakwa nokunakekelwa kalula, kuthuthukise nakakhulu ukukhanga kwazo ezinhlelweni ezihlukahlukene zokuxhumana.
Izinhlobo zama-Multimode Fiber Cables
I-OM1 Multimode Fiber Cable
Intambo yefibre ye-multimode ye-OM1 imele isizukulwane sokuqala samafayibha e-multimode. Ifaka usayizi oyinhloko wama-micrometer angu-62.5, osekela amanani edatha afika ku-1 Gbps ebangeni elingamamitha angu-300. Lolu hlobo lwekhebula lufanele izindinganiso ze-Ethernet ezindala futhi luvame ukutholakala kumasistimu amafa. Nakuba i-OM1 inikeza isixazululo esingabizi kakhulu sezinhlelo zokusebenza zebanga elifushane, ingase ingahlangabezani nezidingo zamanethiwekhi esimanje anesivinini esikhulu. Njengoba ubuchwepheshe buthuthuka, izinhlangano eziningi zicabangela ukuthuthukela ezintamboni ezintsha ze-multimode fiber ukuze zithuthukise ukusebenza kanye nobufakazi besikhathi esizayo nengqalasizinda yazo.
I-OM2 Multimode Fiber Cable
OM2i-multimode fiberikhebula lithuthukisa amandla e-OM1 ngokunikeza usayizi oyinhloko wama-micrometer angu-50. Lesi sithuthukisi sivumela i-OM2 ukuthi isekele amanani edatha angu-1 Gbps emabangeni amade, afinyelela kumamitha angu-600. Ikhono elikhuphukile lebanga lenza i-OM2 ibe inketho esebenzayo yezindawo zenethiwekhi ezinkulu, ezifana namanethiwekhi ekhampasi noma izikhungo zedatha. Nakuba i-OM2 inikeza ukusebenza okungcono kune-OM1, isewela phansi uma iqhathaniswa namazinga aphezulu edatha namabanga amade asekelwa amakhebuli efayibha e-multimode amasha njenge-OM3 ne-OM4.
I-OM3 Multimode Fiber Cable
Ikhebula le-OM3 ye-multimode fiber imaka intuthuko ebalulekile kubuchwepheshe be-fiber optic. Idizayinelwe ukusekela amanani edatha aphezulu namabanga amade, okuyenza ilungele izinhlelo zokusebenza zesimanje zokuxhumana. Ngosayizi oyinhloko wama-micrometer angu-50, i-OM3 ingakwazi ukuphatha amanani edatha afika ku-10 Gbps ebangeni elingamamitha angu-300 futhi isekele ngisho no-40 Gbps no-100 Gbps ebangeni elifushane. Leli khono lenza i-OM3 ibe yinketho edumile yezikhungo zedatha nezimo zekhompyutha ezisebenza kahle kakhulu. Idizayini eyenziwe ngelaser ye-OM3 iqinisekisa ukudluliswa kwedatha okuphumelelayo, ihlinzeka ngesixazululo esiqinile ezinhlanganweni ezifuna ukuthuthukisa ingqalasizinda yazo yenethiwekhi.
Ikhebula le-OM4 Multimode Fiber
OM4i-multimodeikhebula le-fiber limelela ukuthuthuka okuphawulekayo kunangaphambili. Ifaka usayizi oyinhloko wama-micrometer angu-50, afana ne-OM3, kodwa inikeza ukusebenza okuthuthukisiwe. I-OM4 isekela amanani edatha afika ku-10 Gbps ebangeni elingamamitha angu-550, okuyenza ifanelekele izindawo zenethiwekhi ezinesivinini esikhulu. Leli khono lidlulela ku-40 Gbps naku-100 Gbps ebangeni elifushane, linikeza ukuguquguquka kwezinhlelo zokusebenza ezihlukahlukene. Ukwenyuka komkhawulokudonsa namandla ebanga kwenza i-OM4 ibe yisinqumo esihle kakhulu sezikhungo zedatha namanethiwekhi ebhizinisi adinga ukusebenza okuphezulu nokuthembeka. Ngokukhetha i-OM4, izinhlangano zingafakazela ingqalasizinda yazo esikhathini esizayo, ziqinisekise ukuhambisana nobuchwepheshe obusafufusa kanye nezidingo zesilinganiso sedatha esiphezulu.
I-OM5 Multimode Fiber Cable
Intambo yefayibha ye-multimode ye-OM5 yethula izinga elisha lokusebenza ngamakhono ayo e-wideband. Idizayinelwe ukusekela amaza amaza amaningi, i-OM5 ivumela amanani edatha amakhulu kanye nomkhawulokudonsa othuthukisiwe. Lokhu kuthuthuka kwenza i-OM5 ilungele izinhlelo zokusebenza ezidinga ukudluliswa kwedatha ngesivinini esikhulu emabangeni amade. Usayizi oyinhloko uhlala kuma-micrometer angu-50, kodwa amandla okuphatha amaza amaza amaningi ahlukanisa i-OM5 kuzinguqulo zangaphambili. Lesi sici sinika amandla ukudluliswa kwedatha okuphumelela kakhudlwana, kunciphisa isidingo sokutshalwa kwezimali okwengeziwe kwengqalasizinda. Ukuhambisana kwe-OM5 nobuchwepheshe obusafufusa kuqinisekisa ukuthi amanethiwekhi ahlala elinganiseka futhi evumelana nezimfuno zesikhathi esizayo. Ezinhlanganweni ezifuna ukukhulisa amandla enethiwekhi yazo, i-OM5 inikezela ngesixazululo esiqinile esilinganisa ukusebenza nokusebenza ngempumelelo kwezindleko.
Ukuhlola Izidingo Zenethiwekhi nge-Dowell
Ukuqonda izidingo zenethiwekhi kubalulekile lapho ukhetha intambo yefayibha ye-multimode efanele. I-Dowell inikeza imininingwane yokuhlola lezi zidingo ngempumelelo.
Izidingo Zomkhawulokudonsa
Umkhawulokudonsa udlala indima ebalulekile ekunqumeni intambo yefayibha ye-multimode efanele. Amanethiwekhi anezidingo eziphezulu zokudlulisa idatha adinga amakhebuli asekela ama-bandwidth aphezulu.I-OM4 Multimode Fiberinikeza ukufinyelela okunwetshiwe kanye nomkhawulokudonsa ophezulu, okuyenza ifanele izikhungo ezinkulu zedatha namanethiwekhi anamandla amakhulu. Ihambisana nezindinganiso zesimanje zokuxhumana ezifana ne-40GBASE-SR4 kanye ne-100GBASE-SR10, iqinisekisa ukudluliswa kwedatha okuphumelelayo. Ngomkhawulokudonsa omkhulu nakakhulu,I-OM5 Multimode Fiberisekela amaza wamaza ukusuka ku-850 nm kuya ku-950 nm, ivumela amanani edatha aphezulu namabanga amade ngomkhawulokudonsa ongu-28000 MHz*km. Leli khono lenza i-OM5 ifanelekele izinhlelo zokusebenza ezidinga ukuthunyelwa kwedatha okukhulu.
Ukucatshangelwa Kwebanga
Ibanga lingesinye isici esibalulekile ekukhetheni intambo yefayibha ye-multimode efanele. Amabanga amafushane ngokuvamile afanele izinhlobo zefayibha ezindala ezifana ne-OM1 ne-OM2, esekela izilinganiso zedatha ezimaphakathi ngobubanzi obulinganiselwe. Nokho, kumabanga amade, amafayibha amasha afana ne-OM3, OM4, ne-OM5 ahlinzeka ngokusebenza okuthuthukisiwe.I-OM4 Multimode Fiberisekela amanani edatha afika ku-10 Gbps ngaphezu kwamamitha angu-550, okwenza kube ukukhetha okuthembekile ezindaweni ezibanzi zenethiwekhi.I-OM5 Multimode Fiberngokuqhubekayo inweba leli khono, inikeze ukudluliswa kwedatha okuphumelelayo kumabanga amade ngenxa yezici zayo ze-wideband. Ngokuhlola izidingo zebanga, izinhlangano zingakhetha intambo yefayibha eqinisekisa ukusebenza kahle nokuthembeka.
Izindleko Zokulinganisa Nokusebenza Kukhebula Le-Multimode Fiber
Ukukhetha ikhebula lefayibha ye-multimode elungile kuhlanganisa nokuhlola kokubili izindleko nokusebenza. Uhlobo ngalunye lwekhebula lunikeza izinzuzo ezihlukile, futhi ukuqonda lokhu kungasiza ekwenzeni isinqumo unolwazi.
Ukusebenza Kwezindleko Kwezinhlobo Ezihlukene
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I-OM1 kanye ne-OM2: Lawa makhebuli ahlinzeka ngenketho evumelana nesabelomali yamanethiwekhi anezidingo ezimaphakathi zedatha. Zifanele izindawo lapho ukudluliswa kwedatha ngesivinini esikhulu kungabalulekile khona. Izindleko zabo eziphansi zibenza bathandeke ekufakweni kwezinga elincane noma amasistimu amafa.
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OM3: Le ntambo inikeza ibhalansi phakathi kwezindleko nokusebenza. Isekela amanani edatha aphezulu namabanga amade kune-OM1 ne-OM2. Izinhlangano ezifuna ukuthuthukisa ingqalasizinda yazo ngaphandle kokutshalwa kwezimali okukhulu zivame ukukhetha i-OM3.
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OM4: Nakuba kubiza kakhulu kune-OM3, i-OM4 inikeza ukusebenza okuthuthukisiwe. Isekela umkhawulokudonsa ophezulu kanye namabanga amade, okuyenza ifanele amanethiwekhi amakhulu. Ukutshalwa kwezimali ku-OM4 kungaholela ekongeni isikhathi eside ngokunciphisa isidingo sokuthuthukisa njalo.
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OM5: Le ntambo imele intuthuko yakamuva kubuchwepheshe befayibha ye-multimode. Isekela ama-wavelength amaningi, inikeza ukusebenza okuphezulu. Nakuba izindleko zokuqala ziphezulu, ikhono le-OM5 lokusingatha izimfuno zedatha zesikhathi esizayo likwenza kube ukukhetha okubiza izindleko ezinhlanganweni ezicabanga phambili.
Amamethrikhi Okusebenza Okuzocatshangelwa
- Umkhawulokudonsa: Umkhawulokudonsa ophezulu uvumela ukudluliswa kwedatha ngokushesha. I-OM4 ne-OM5 ziyahamba phambili kule ndawo, zisekela izindinganiso zesimanje zokuxhumana. Ukuhlola umkhawulokudonsa odingekayo kusiza ekukhetheni uhlobo lwekhebula olufanele.
- Ibanga: Ibanga lapho idatha idinga ukudluliselwa khona lithonya ukukhetha kwekhebula. I-OM3 ne-OM4 zisekela amabanga amade uma kuqhathaniswa ne-OM1 ne-OM2. Kumanethiwekhi abanzi, i-OM5 inikeza ukusebenza okuhle kakhulu kumabanga amade.
- Isilinganiso Sedatha: Amandla wesilinganiso sedatha yekhebuli inquma ukufaneleka kwayo ezinhlelweni zokusebenza ezithile. I-OM3 kanye ne-OM4 yokusekela amanani edatha afika ku-10 Gbps, kuyilapho i-OM5 ingakwazi ukuphatha amanani aphezulu nakakhulu. Ukuqonda izimfuneko zesilinganiso sedatha yenethiwekhi kuqinisekisa ukusebenza okuphezulu.
- I-Scalability: Izinhlelo zokwandisa inethiwekhi yesikhathi esizayo kufanele zifake esinqumweni. Amandla we-wideband ye-OM5 ayenza ivumelane nobuchwepheshe obusafufusa, inikeze ukunwebeka kwamanethiwekhi akhulayo.
Ngokucubungula ngokucophelela lezi zici, izinhlangano zingafinyelela ibhalansi phakathi kwezindleko nokusebenza, ziqinisekise ingqalasizinda yenethiwekhi eqinile nephumelelayo.
I-Future-Proofing Your Network with Dowell
Emhlabeni wobuchwepheshe othuthukayo, ukufakaza ngekusasa ingqalasizinda yenethiwekhi yakho kubalulekile. I-Dowell ihlinzeka ngemininingwane yokuthi izinhlangano zingaqinisekisa kanjani ukuthi amanethiwekhi azo ahlala ehla futhi ehambisana nobuchwepheshe obusafufusa.
I-Scalability
I-scalability isho ikhono lenethiwekhi lokukhula nokuzivumelanisa nezimfuneko ezikhulayo. Njengoba amabhizinisi anda, izidingo zabo zokudlulisa idatha zivame ukwanda. Izintambo ze-Multimode fiber, ikakhulukazi i-OM4 ne-OM5, zinikeza ukukala okuhle kakhulu. Lezi zintambo zisekela amanani edatha aphezulu kanye namabanga amade, okuwenza afanelekele ukunwetshwa kwamanethiwekhi.
1. I-OM4 Multimode Fiber: Le ntambo isekela amanani edatha afika ku-10 Gbps ngaphezu kwamamitha angu-550. Amandla ayo athuthukisiwe omkhawulokudonsa ayenza ilungele amanethiwekhi amakhulu alindele ukukhula. Izinhlangano zingathembela ku-OM4 ukuthi isingathe ukulayishwa kwedatha okwandisiwe ngaphandle kokubeka engcupheni ukusebenza.
2. I-OM5 Multimode Fiber: Idizayinelwe ukukala okuzayo, i-OM5 isekela amaza amaza amaningi, okuvumela ukudluliswa kwedatha okukhulu. Leli khono liqinisekisa ukuthi amanethiwekhi angakwazi ukwamukela ubuchwepheshe obusha kanye nezidingo eziphezulu zedatha. Izici ze-wideband ye-OM5 zikwenza kube ukukhetha kokubheka phambili ezinhlanganweni ezihlela ukwandiswa kwesikhathi eside.
Ukuhambisana ne-Emerging Technologies
Ukuhambisana nobuchwepheshe obusafufusa kuqinisekisa ukuthi inethiwekhi ihlala ibalulekile futhi isebenza kahle. Njengoba ubuchwepheshe obusha buthuthuka, amanethiwekhi kufanele azivumelanise ukuze awasekele. Izintambo ze-Multimode fiber, ikakhulukazi i-OM5, zinikeza ukuhambisana okudingekayo.
- I-OM5 Multimode Fiber: Ikhono lale khebula lokusingatha amaza amaza amaningi liyenza ihambisane nobuchwepheshe obusafufusa. Isekela izinhlelo zokusebenza ezidinga ukudluliswa kwedatha ngesivinini esikhulu, njengento engekho ngokoqobo kanye nekhompyutha yamafu. Ngokukhetha i-OM5, izinhlangano zingaqinisekisa ukuthi amanethiwekhi azo ahlala evumelana nentuthuko yezobuchwepheshe yesikhathi esizayo.
- I-OM4 Multimode Fiber: Nakuba ingathuthuki njenge-OM5, i-OM4 isanikeza izinzuzo ezihambisanayo ezibalulekile. Ihambisana nezindinganiso zesimanje zokuxhumana, isekela izinhlelo zokusebenza ezifana ne-40GBASE-SR4 kanye ne-100GBASE-SR10. Lokhu kuhambisana kuqinisekisa ukuthi amanethiwekhi asebenzisa i-OM4 angahlanganisa ubuchwepheshe obusha kalula.
Ngokugxila ekulinganiseni nasekuhambisaneni, izinhlangano zingakwazi ukufakazela amanethiwekhi azo ngempumelelo. Ubungcweti bukaDowell kuzintambo ze-multimode fiber bunikeza isisekelo sokwakha ingqalasizinda yenethiwekhi ekwazi ukumelana nezimo nezimo.
Ukukhetha intambo yefayibha ye-multimode efanele kuhlanganisa ukuqonda izidingo zenethiwekhi, ukulinganisa izindleko nokusebenza, nokuhlelela ukukhula okuzayo. Uhlobo ngalunye lwekhebula, ukusuka ku-OM1 ukuya ku-OM5, lunikeza izinzuzo ezihlukile ezihlangabezana nezidingo zenethiwekhi ezihlukile. Ukutshala imali kumafayibha asebenza kahle kakhulu njenge-OM4 ne-OM5 kungafaka amanethiwekhi esikhathini esizayo, kuqinisekise ukuhambisana nobuchwepheshe obusafufusa kanye namazinga aphezulu edatha. Ngokucabangela lezi zici, izinhlangano zingakha ingqalasizinda yenethiwekhi eqinile nephumelelayo ehlangabezana nezidingo zamanje futhi ivumelane nentuthuko yesikhathi esizayo.
FAQ
Iyiphi inzuzo eyinhloko yokusebenzisa izintambo ze-multimode fiber?
Izintambo ze-Multimode fiberhlinzeka ngesixazululo esingabizi kakhulu sokudluliswa kwedatha ebangeni elifushane. Zisekela izindlela eziningi zokukhanya, eziqinisekisa ukudluliswa kwedatha okuphumelelayo. Lokhu kuzenza zilungele izindawo ezifana nezikhungo zedatha namanethiwekhi endawo (ama-LAN).
Ngiluthola kanjani uhlobo olulungile lwekhebuli ye-multimode fiber yenethiwekhi yami?
Ukuze ukhethe ikhebula le-multimode yefayibha efanelekile, cabangela izici ezifana nezimfuneko zomkhawulokudonsa, ibanga, nokukaleka kwesikhathi esizayo.I-OM1 kanye ne-OM2ivumelane nezidingo zedatha emaphakathi, kuyilaphoOM3, OM4, kanye ne-OM5hlinzeka ngomkhawulokudonsa ophezulu kanye namabanga amade, okuwenza afanelekele izinhlelo zokusebenza ezinzima kakhulu.
Kungani kufanele ngicabange ukuthuthukisa ukusuka ku-OM1 ukuya kumafayibha e-multimode amasha?
Ukuthuthuka ukusuka ku-OM1 ukuya kumafayibha e-multimode amasha afana ne-OM3 noma i-OM4 kungathuthukisa kakhulu ukusebenza kwenethiwekhi. Le micu emisha isekela amanani edatha aphezulu kanye namabanga amade, aqondana nezindinganiso zesimanje zokuxhumana kanye nezidingo zokuqinisekisa zesikhathi esizayo.
Yimuphi umehluko oyinhloko phakathi kwezintambo zefayibha ye-OM4 ne-OM5 ye-multimode?
OM4isekela amanani edatha afika ku-10 Gbps ngaphezu kwamamitha angu-550, okuyenza ifanelekele izindawo zokuxhumana ezinesivinini esikhulu.OM5yethula amandla e-wideband, okuvumela ubude beza obuhlukahlukene kanye nokudluliswa kwedatha okukhulu. Lokhu kwenza i-OM5 ilungele izinhlelo zokusebenza ezidinga ukudluliswa kwedatha ngesivinini esikhulu emabangeni amade.
Ngabe intambo ye-multimode fiber inegalelo kanjani ekuqinisekiseni inethiwekhi esikhathini esizayo?
Izintambo ze-Multimode fiber, ikakhulukaziI-OM4 kanye ne-OM5, inikeza ukuqina nokuhambisana nobuchwepheshe obusafufusa. Asekela amanani edatha aphezulu namabanga amade, aqinisekisa ukuthi amanethiwekhi angakwazi ukuzivumelanisa nezimfuneko zesikhathi esizayo ngaphandle kokuthuthukiswa okuvamile.
Ingabe izintambo ze-multimode fiber zingasetshenziselwa ukufaka ngaphandle?
Nakuba izintambo ze-multimode fiber zihamba phambili ezindaweni zasendlini, ukukhetha intambo yefayibha yangaphandle efanelekile kubalulekile ekusebenzeni kahle ezimweni zemvelo ezihlukahlukene. Cabangela izici ezifana nokumelana nesimo sezulu nendawo yokufaka lapho ukhetha izintambo zangaphandle.
Iyiphi indima edlalwa umkhawulokudonsa ekukhetheni ikhebula le-multimode fiber?
Umkhawulokudonsa unquma umthamo wokudlulisa idatha wekhebula. Umkhawulokudonsa ophezulu uvumela ukudluliswa kwedatha ngokushesha.I-OM4 kanye ne-OM5zihamba phambili kule ndawo, zisekela izindinganiso zesimanje zokuxhumana kanye nokuqinisekisa ukuxhumana kwedatha okuphumelelayo.
Ingabe izintambo ze-multimode fiber ziyahambisana nobuchwepheshe obusafufusa?
Yebo, ikakhulukaziI-OM5 i-multimode fiber. Ikhono layo lokusingatha amaza amaza amaningi liyenza ihambisane nobuchwepheshe obusafufusa njengento engekho ngokoqobo kanye nekhompyutha yamafu. Lokhu kuqinisekisa ukuthi amanethiwekhi ahlala evumelana nentuthuko yesikhathi esizayo.
Ukucatshangelwa kwebanga kukuthinta kanjani ukukhethwa kwentambo ye-multimode fiber?
Ibanga lidlala indima ebalulekile ekukhetheni ikhebula. Amabanga amafushane afanele amafayibha amadala afana ne-OM1 ne-OM2, kuyilapho amafayibha amasha afana ne-OM3, OM4, ne-OM5 ahlinzeka ngokusebenza okuthuthukisiwe kumabanga amade. Ukuhlola izidingo zebanga kuqinisekisa ukusebenza kwenethiwekhi okuphelele.
Yiziphi izici okufanele ngizicabange lapho ngilinganisa izindleko nokusebenza kuzintambo ze-multimode fiber?
Cabangela izidingo ezithile zenethiwekhi yakho, okuhlanganisa umkhawulokudonsa, ibanga, nokukaleka okuzayo.I-OM1 kanye ne-OM2nikeza izinketho ezilungele isabelomali ngezidingo ezimaphakathi, ngenkathiOM3, OM4, kanye ne-OM5hlinzeka ngokusebenza okuphezulu kwezinhlelo zokusebenza ezifuna kakhulu. Ukulinganisa lezi zici kuqinisekisa ingqalasizinda yenethiwekhi engabizi futhi ephumelelayo.
Isikhathi sokuthumela: Dec-12-2024