Ulusi wa single mode vs. ulusi wa multimode Ndi mitundu iwiri yayikulu ya ulusi wa kuwala womwe umagwiritsidwa ntchito kutumiza deta pamtunda wautali ndi waufupi. Ulusi wa single mode umagwiritsa ntchito pakati pang'ono kwambiri ndipo umatumiza kuwala mwachindunji pansi pa pakati, zomwe zimapangitsa kuti zikhale zoyenera kulumikizana mtunda wautali pa liwiro lalikulu. Ulusi wa multimode uli ndi pakati waukulu, umafalitsa kuwala m'njira zingapo ndipo ndi woyenera mtunda waufupi monga mkati mwa nyumba kapena sukulu. Iliyonse ili ndi zabwino zake, monga mtengo, bandwidth, ndi mtunda. Kuti zikuthandizeni kusankha ulusi woyenera, magawo otsatirawa akuwonetsa zambiri zosavuta, kufananiza kagwiritsidwe ntchito, ndi kusanthula mtengo. Cholinga chake ndikupangitsa chisankhocho kukhala chosavuta komanso chodziwikiratu kwa aliyense.

Njira Yokha vs. Ulusi wa Multimode

Ma mode amodzi ndi ma multimode zingwe za fiber optic Amayendetsa kuwala mosiyana kwambiri, zomwe zimakhudza makhalidwe awo ndi ntchito zawo zabwino. Chingwe cha fiber optic cha single mode chili ndi pakati kakang'ono kozungulira ma microns 9, komwe kamayang'anira njira imodzi yowunikira pamtunda wautali. Mosiyana ndi zimenezi, multimode fiber, yokhala ndi kukula kwa ma microns 50 kapena 62.5, imatha kufalitsa ma modes angapo a kuwala nthawi imodzi. Single mode imagwira ntchito pa ma wavelengths ataliatali, pomwe multimode imakhala ndi yaifupi, kusonyeza mphamvu zawo zapadera pa ntchito zosiyanasiyana.

1. Njira imodzi: telecom yoyenda nthawi yayitali, maziko a data center, ma network a mzinda.

2. Multimode: ma network aku campus, mawaya omangira, maulalo a seva yofikira patali.

1. M'mimba mwake wapakati

Pakati pa chingwe cha fiber optic cha single mode ndi 9µm yokha, zomwe zimathandiza kuti kuwala kuyende molunjika popanda kugwedezeka kwambiri. Njira yopapatiza iyi imawonjezera kukhulupirika kwa chizindikiro pamlingo waukulu, koma imafuna zida zapadera komanso kukonzedwa mosamala. Mosiyana ndi zimenezi, zingwe za fiber optic za multimode zili ndi pakati lalikulu kwambiri—62.5µm pa OM1 ndi 50µm pa OM2, OM3, OM4, ndi OM5. Mitundu yonse iwiri ili ndi mainchesi 125µm, zomwe zimawateteza ndikuwonetsetsa kuti akuyenda bwino. Pakati pa multimode yayikulu imalola kuwala kugwedezeka m'njira zingapo, zomwe ndi zabwino kwambiri pa mtunda waufupi koma zimatha kuyambitsa kufalikira kwa chizindikiro kapena kufalikira kwa modal patali.

2. Gwero la Kuwala

Ulusi wa single mode nthawi zambiri umabwera ndi magwero a kuwala kwa laser. Ma laser amatulutsa kuwala kolunjika komanso kwamphamvu — koyenera kutumiza kutali. Ulusi wa multimode makamaka umagwiritsa ntchito ma LED, omwe ndi otsika mtengo komanso osavuta kuwakonza koma amafalitsa zambiri ndikugwira ntchito bwino patali.

Ndi ma laser, maulalo a single mode amapita patali kwambiri, koma zida zimatha kukhala zodula kwambiri ndipo zimafuna luso laukadaulo. Ma LED a Multimode amachepetsa ndalama ndikuchepetsa kuyika, koma amachepetsa mtunda ndi liwiro. Ndi kusiyana pakati pa vuto lalikulu la mutu, ndi maloto omwe amakwaniritsidwa, pama network akuluakulu kapena masukulu akuluakulu.

3. Malire a Bandwidth

Ulusi wa single mode sufika pa denga la bandwidth. Pakati pake popapatiza pamapangitsa kuti kuwala kutayike kapena kufalikira pang'ono, zomwe zimapangitsa kuti ikwaniritse zosowa pamene deta ikuwonjezeka. Ulusi wa multimode umatayika kwambiri komanso kufalikira, kotero bandwidth yake imachepa ndi mtunda. Izi ndizofunikira kwambiri m'malo monga cloud computing kapena malo amakono a data komwe zambirimbiri zimafalikira mwachangu.

Njira imodzi yokha ndiyo njira yotsatirira mtsogolo, malo osungira ma multimode komwe kuthamanga kwachangu komanso kwaufupi kumakhala kofunikira kwambiri.

4. Kufikira Patali

Njira imodzi imatha kufika makilomita 160, imagwira ntchito pa mizere yayikulu ya matelefoni kapena ma netiweki amtawuni. Multimode imafika pamtunda wa mamita pafupifupi 550 pa 1Gbps, zomwe ndi zabwino kwambiri pa mawaya omangira.

Kutalikirana kumasintha dongosolo la netiweki. Magiya ofupikira komanso obwerezabwereza ambiri a multimode, single mode imatanthauza kuyimitsa kochepa komanso ma signalo osalala.

Ulalo wa mtunda wolunjika ku kutayika kwa chizindikiro.

Kuthamanga kwa nthawi yayitali? Kupambana kwa single mode.

5. Mtengo Wonse

Ulusi wa single mode ndi wotsika mtengo kupanga, koma ma transceiver ake nthawi zambiri amawononga ndalama zambiri—nthawi zina amawonjezera kasanu. Zimenezi zimatha kukwera, makamaka pakusintha kwakukulu kapena kumanga kwatsopano. Komabe, single mode ndi yoyenera pa ma network akuluakulu kapena omwe sadzawonongeka mtsogolo.

Mtengo wonse ndi woposa mtengo wa chingwe chokha. Ganizirani za kukhazikitsa/zida ndi zosowa zamtsogolo musanasankhe.

Ndalama zomwe Multimode imasunga pasadakhale zimakhala zabwino kwa anthu omwe ali ndi bajeti yochepa, koma kukula kwa nthawi yayitali kungasokoneze njira imodzi.

Kapangidwe ka Ulusi

Zingwe za fiber optic, kuphatikizapo singlemode ndi multimode fiber optic cable, zimaphatikiza pakati, cladding, ndi zigawo zoteteza kuti zinyamule uthenga ndi kuwala. Kumvetsetsa kapangidwe ka mitundu iyi ya fiber ndikofunikira kwa aliyense amene akhazikitsa kapena kusunga netiweki yomwe imagwira ntchito mwachangu komanso molimbika, chifukwa imatsimikizira magwiridwe antchito, kulimba, komanso malo abwino.

Kapangidwe Kathupi

Zingwe za fiber optic za single-mode ndi multimode zonse zimagwiritsa ntchito core yagalasi yokutidwa ndi cladding, koma kukula kwake ndi komwe zimasiyana. core ya single mode fiber optic cable imakhala ndi maikroni 8.3 mpaka 10 okha m'lifupi—nthawi zambiri 9 μm—pomwe core ya multimode fiber optic cable ndi yayikulu kwambiri pa 50 kapena 62.5 μm. Mitundu yonse iwiri imasunga cladding pa 125 μm, zomwe zimathandiza kuti kuwala kukhale mkati ndikusunga kumveka bwino kwa chizindikiro. Majekete oteteza amazungulira magawo awa kuti ateteze galasi ku madzi, dothi, ndi kugunda komwe kungachitike pansi pa nthaka kapena m'madenga ogwetsa. Majekete ena ndi olimba pazinthu zakunja, pomwe ena amapangidwira kuti asayake moto wamkati.

Kapangidwe ka ma waya a fiber optic ndi kofunikira m'njira zosiyanasiyana. Ma cores owonda a single-mode amachititsa kuti kuwala kusamawonekere bwino komanso kufalikira mkati mwa pakati, zomwe zimapangitsa kuti zizindikiro ziyende patali zisanawonongeke. Mosiyana ndi zimenezi, ma multimode fibers, omwe ali ndi ma cores akuluakulu, amatha kugwira kuwala kochulukirapo koma amatha kusokonezeka ndi ma signal panthawi yotumiza. Posankha mitundu ya fiber, ndikofunikira kuganizira za malo oyika—makonzedwe akunja amafunika ma jekete olimba komanso otetezeka madzi, pomwe makonzedwe amkati angapindule ndi mapangidwe osapsa ndi moto kapena zingwe zosinthasintha.

Kufalitsa Kuwala

Ulusi wa mtundu umodzi umasunga kuwala panjira imodzi yopapatiza, zomwe zimathandiza kuti chidziwitso chiziyenda bwino popanda kusokoneza. Ichi ndichifukwa chake zizindikiro zimatha kuyenda mtunda wautali - ganizirani zingwe za telegraph zodutsa dziko lonse - popanda kuzimiririka kapena kusokonezeka. Ulusi wa Multimode umafalitsa kuwala m'njira zingapo nthawi imodzi. Njira iliyonse, kapena mtundu, imatha kuyendayenda m'njira yosiyana, kotero chizindikirocho chikhoza kufalikira ndikuchedwa pamene chikufalikira.

Ichi ndichifukwa chake single-mode ndiye chisankho cha maulalo othamanga kwambiri komanso aatali. Pakati pake pamalepheretsa kufalikira kwa modal, zomwe zimapangitsa kuti ikhale ndi bandwidth yopanda malire. Multimode ndi yachangu kugwiritsa ntchito pomanga ma run afupi koma singathe kupitirira single-mode poyendetsa deta yayikulu. Kumvetsetsa momwe kuwala kumafalikira mu ulusi kumathandiza okhazikitsa ndi akatswiri kukonza liwiro ndi kuwonekera bwino kwa chizindikiro komwe akufuna.

Kusankha Ulusi Wanu

Kusankha chingwe chanu cha fiber optic kumadalira zinthu zingapo. Netiweki iliyonse ili ndi zofunikira zake, kotero kulumikiza mitundu ya fiber ndi zolinga zanu, monga chingwe cha singlemode fiber optic kapena chingwe cha multimode fiber optic, ndikofunikira!

• Mtunda womwe netiweki yanu ikufunika kuphimba

• Kufunika kwa bandwidth kapena liwiro la deta

• Ndalama zogulira ulusi ndi zida

• Kodi ndi momwe ulusi udzagwiritsidwire ntchito

• Kufunika kwa kukula kapena kukweza mtsogolo

Za Malo Osungira Deta

Kuthamanga kwakanthawi mkati mwa malo osungira deta kumafuna ulusi wa multimode. Pakati pake yayikulu (nthawi zambiri ma microns 50 mpaka 100) imachepetsa kulumikizana ndikuchepetsa mtengo. Multimode imagwira ntchito ndi liwiro lapamwamba kwambiri monga ma racks a seva ndi maulumikizidwe osungira. Imagwira ntchito bwino ndi magwero otsika mtengo a kuwala monga ma LED ndi ma VCSEL.

Ulusi wa Multimode ndi wabwino kwambiri pothamanga mpaka mamita 500–600, ndipo umakhalabe wotchipa ngakhale mitengo ya data ya netiweki ikukwera. Pa kulumikizana kwa nthawi yayitali kwa ma holo a data kapena nyumba, ulusi wa single mode umatenga malo. Single mode ndi yokwera mtengo, makamaka chifukwa cha ma transceiver okwera mtengo, koma ndiyofunikira pamaulumikizano akusukulu kapena mzinda. Dzitetezeni mtsogolo mwa kuletsa mtsogolo kuti mupewe kuthamanga kwambiri kapena zida zatsopano zomwe zikubwera.

Za Ma Campus

Ma campus okhala ndi nyumba zapafupi nthawi zambiri amakhalabe ndi ulusi wa multimode. Ndi wosinthika, umathandizira kuphatikizana kwa mapulogalamu (monga deta, mawu, ndi makanema), ndipo umatha kuthana ndi kufunikira kwa bandwidth komwe kukukula pamene zida zambiri zikulowa.

Sankhani giredi yoyenera pa kasinthidwe kanu—OM3, OM4 kapena OM5 kuti muzitha kuthamanga ndi kuthamanga kwa makilomita awiri! Ikani nthawi zonse ganizirani momwe netiweki yanu ingakulire. Ulusi, womwe umayikidwa tsopano womwe ungatenge ma siginecha mwachangu pambuyo pake, umasunga nthawi ndi ndalama mtsogolo.

Kwa Ulendo Wautali

Ma network oyenda mtunda wautali—monga mzinda kapena pakati pa mizinda—amadalira ulusi wa single mode. M'mimba mwake waung'ono umasunga zizindikiro pafupi, mpaka makilomita 40 popanda kutayika kwakukulu. Kuthamanga kumeneku kumafuna ma transceiver apadera okonzedwa kuti azitha kufika pamtunda.

Njira imodzi imagwira ntchito bwino kwambiri pa ma network a backbone ndi metro, komwe liwiro ndi kudalirika zimalamulira kwambiri. Zimawononga ndalama zambiri poyamba koma zimasunga ndalama zochepa poganizira zobwerezabwereza kapena zosintha zomwe zikuchitika. Pokonzekera, ganizirani zofunikira zomwe zilipo panopa komanso zomwe intaneti ingathe kuchita m'zaka zisanu kapena khumi.

Ndalama Zobisika

Kuyika kwa fiber optic, kuphatikizapo ma fiber optic cables a multimode ndi singlemode fiber optic cable, sikuti kungotenga ndalama zoyambira zokha. Ndalama zambiri zobisika zitha kuonekera panthawi ya polojekitiyi kapena ngakhale patapita zaka zambiri, zomwe zingakhudze kwambiri bajeti yonse.

Mtengo wa Transceiver

Ma transceiver ndi ofunikira kuti zizindikiro za kuwala zilowe ndikutuluka mu zingwe za fiber. Pa ulusi wa single-mode, ma transceiver nthawi zambiri amakhala okwera mtengo kwambiri kuposa multimode. Izi zimachitika chifukwa chakuti ma single-mode optics amafuna ma laser apadera kuti atumize zizindikiro kutalika kwa makilomita ochepa. Ngakhale kuti chingwecho ndi chokwera mtengo, ma optics amatha kukhala chida chanu chenicheni chowononga ndalama.

Ma transceiver a Multimode ndi otsika mtengo koma amagwira ntchito pa mtunda waufupi, nthawi zambiri mamita mazana angapo. Ngati mungasankhe ulusi wapamwamba wa multimode kuti muwonjezere kapena kupitilira, ndalama zomwe transceiver imasunga zimatha msanga. Kusankha ma optics ogwirizana ndikofunikira - kugwiritsa ntchito mtundu wolakwika kungapangitse kugula zida zina zowonjezera kapena zingwe zowongolera mode, chilichonse chimabweretsa ndalama zobisika. Kukonzekera zosintha za nthawi yayitali, zakale komanso kusankha ma optics a OEM kungathandize kuchepetsa ndalamazi.

Luso Lokhazikitsa

Kupeza makina a ulusi pa intaneti si nkhani yophweka yolumikiza zingwe. Zimafunika manja aluso. Zingwe za ulusi ndi zopyapyala komanso zosalimba, kotero kusuntha kamodzi kolakwika kungawononge ulalo kapena kutaya chizindikiro. Kuyika kolakwika kungapangitse kuti mutu ukhale wovuta, zizindikiro zotayika komanso kutaya nthawi.

Akatswiri odziwa bwino ntchito yawo amadziwa momwe angalumikizire, kulumikiza, ndi kuteteza zingwezi. KUPONI: Maphunziro amawononga ndalama zambiri, koma amapindulitsa kwambiri ngati zingwe sizimazima kwambiri komanso ngati zingwezo zimakhala nthawi yayitali. Mukakonza bajeti, ndi bwino kuphatikiza ndalama zoyikira zinthu zabwino, osati zida zokha.

Zida Zoyesera

Mndandanda wa zida zoyesera:

• Chiyeso cha mphamvu ya kuwala: chimayesa mphamvu ya chizindikiro, kiyi ya single-mode ndi multimode.

• Gwero la kuwala: limayang'ana kupitiriza kwa chingwe.

• Optical time-domain reflectometer (OTDR): imapeza zolakwika, imayesa kutalika kwa chingwe.

• Chopezera zolakwika m'maso: mawanga osweka ndi kupindika.

• Maikulosi yowunikira: imatsimikizira zolumikizira zoyera.

Kugula kapena kubwereka zida izi sikotsika mtengo. Kuyesa si chinthu chomwe chimachitika kamodzi kokha—ma network amafuna kuyesa kosalekeza kuti akhale odalirika komanso othamanga kwambiri. Zida zoyenera zimapangitsa kuti zikhale zosavuta kuthana ndi mavuto msanga, ndipo ndalama zimatha kukwera, makamaka pamakina akuluakulu kapena osakanikirana.

Kupitilira Zoyambira

Fiber optics sikuti ndi chingwe cha single mode chokha poyerekeza ndi multimode fiber optic; koma ndi kumvetsetsa momwe chizindikiro chanu chimayendera mwachangu, mtunda, komanso momwe chimayendera bwino. Kufufuza tsatanetsatane wa kufalikira ndi kuchulukitsa deta kumakukonzekeretsani kupanga zisankho zanzeru popanga malo atsopano a data kapena kukonza zomangamanga za netiweki ya campus.

Kufalikira kwa Modal

Kufalikira kwa modal kumachitika mu ulusi wa multimode chifukwa kuwala sikumayenda molunjika—kumawunikira m'njira zosiyanasiyana, kapena ma modes, mkati mwa pakati pa ulusi waukulu. Njira zosiyanasiyanazi zimapangitsa kuti kuwala kufikire nthawi zosiyana pang'ono, zomwe zimaphimba chizindikiro ndikutseka kufikira kwake ndi liwiro lake, makamaka pa liwiro lalikulu. Mwachitsanzo, ulusi wa OM1 multimode umapereka mamita 33 okha pa 10G, OM2 mamita 82 okha — denga lolondola la zowonjezera zamphamvu.

• Sankhani ulusi wapamwamba kwambiri wa multimode (OM3, OM4, kapena OM5) kuti muwonjezere bandwidth ndi kufikira.

• Gwiritsani ntchito ma module owongolera ma signal kuti muyeretse ma pulses.

• Sungani ulusi wa single mode kuti mugwiritse ntchito maulalo othamanga kwambiri komanso akutali.

• Kugunda kwa mtima kumalepheretsa chingwe kugwira ntchito bwino pamakina akale a OM1 ndi OM2.

Ngati mukuchita china chilichonse kupatula kulumikizana kwaofesi kopusa, kufalikira kwa modal kuyenera kukhala pamalo anu owunikira.

Kufalikira kwa Chromatic

Kufalikira kwa chromatic kumaonekera chifukwa si mitundu yonse (ma wavelengths) a kuwala komwe kumayenda pa liwiro lomwelo kudzera mugalasi. Pa kuthamanga kwa nthawi yayitali, makamaka mu ulusi wa single mode, izi zimapangitsa kuti chizindikiro chifalikire - ma pulses amatha kutuluka pamodzi, zomwe zimapangitsa kuti deta ikhale yovuta kuimvetsa kumapeto kwina. Iyi ndi nkhani yaikulu mukapita mofulumira kapena kutali, ganizirani maulalo a fiber odutsa dziko lapansi.

Kachidutswa kakang'ono ka ulusi wa single mode (ma microns 8–10) kamathandiza kuchepetsa kufalikira kwa modal, koma kufalikira kwa chromatic kumakhalabe. Pa ma network akutali, mainjiniya amagwiritsa ntchito ulusi wowonjezera kufalikira, womwe ungapitirire makilomita 200. Amagwiritsa ntchito ma laser a narrow-wavelength range ndi zida zamagetsi zolipirira kuti asunge zizindikiro zoyera.

Kuchulukitsa kwa Gawo la Wavelength

Kugawa kwa mafunde a Wavelength, kapena WDM, kumawonjezera mphamvu ya ulusi mwa kulola zizindikiro zingapo pamwamba pa mafunde osiyanasiyana kuti zifalikire pamodzi ndi chingwe chomwecho cha multimode fiber optic nthawi imodzi. Zili ngati kusintha msewu umodzi kukhala msewu waukulu wa njira zambiri, zomwe zimakupatsani mwayi wowonjezera ma waya anu a fiber optic, zomwe zimasunga malo ndi ndalama. Kuchita bwino kumeneku ndikofunikira kwambiri pama network a metro kapena backbone komwe kuyika zingwe zina za fiber optic sikofunikira nthawi zonse.

WDM si plug-n-play; kusankha ma laser, ma amplifiers, ndi zosefera zoyenera zomwe zimagwirizana ndi mafunde oyenera ndikofunikira kwambiri. Izi zimaonetsetsa kuti ma siginolo satuluka magazi kapena kutha, zomwe zimapangitsa kuti pakhale kukulitsa mphamvu za bandwidth ngati pakufunika kutero.

Kuyang'ana Patsogolo

Kudziwa bwino mfundo izi—modal ndi chromatic dispersion, WDM, ndi kusiyana pakati pa multimode fiber optic cable ndi singlemode fiber optic cable—kumatanthauza kuti simukungosankha mawaya, koma mukupanga netiweki yomwe ili yachangu, yolimba, komanso yokonzeka kukumana ndi zomwe zikubwera.

Kutsimikizira Zamtsogolo Netiweki Yanu

Kukula kwamtsogolo sikuli kutali ndi malingaliro anu popanga netiweki. Palibe amene amafuna kung'amba zingwe kapena kusintha zida zaka zingapo zilizonse, kotero kukonzekera ndikofunikira. Kukula kwa malo ndikofunikira—monga kugula nyumba yokhala ndi zipinda zina zowonjezera, kuti mukhale ndi malo okulirapo. Ma netiweki ayenera kuthandizira kuchuluka kwa magalimoto, zida zatsopano, komanso liwiro lachangu mtsogolo. Ichi ndichifukwa chake kusankha zingwe za fiber optic ndi zida zomwe sizidzatha msanga ndikofunikira.

Fiber ndi njira yabwino kwambiri yotetezera netiweki yanu mtsogolo chifukwa imatha kutumiza deta yambiri kuposa mkuwa. Kutumiza mauthenga, mitambo, ndi kusamutsa mafayilo akuluakulu kumafuna mphamvu zambiri za bandwidth. Fiber imagwira ntchito ndi izi popanda kutopa. Kwa mabizinesi akuluakulu, malo osungira deta, kapena mabungwe ophunzitsa, izi zikutanthauza kuti palibe nkhawa yokhudza zopinga zomwe zingachitike mtsogolo, makamaka mukamagwiritsa ntchito zingwe za fiber optic za singlemode.

Ulusi wa single-mode umagwira ntchito bwino kwambiri poyendetsa nthawi yayitali. Mumaupeza m'ma network a mzinda wonse, m'nyumba zolumikizira maofesi, kapena m'malo akuluakulu osungira deta okhala ndi malo okulirapo pakati pa ma racks. Ukhoza kutumiza ma signals kulikonse mpaka makilomita 40 popanda thandizo. Izi ndi zazikulu ngati mukufuna netiweki imodzi kuti igwire ntchito ku yunivesite kapena kulumikiza malo akutali. Nayi njira yabwino, zida za single-mode nthawi zambiri zimakhala ndi mtengo wokwera poyamba, koma pamapeto pake, makamaka poyendetsa nthawi yayitali komanso kuthamanga kwambiri, nthawi zambiri zimalipira zokha.

Ulusi wa Multimode ndi wabwino kwambiri pa chikwama chamagetsi mukangoyenda pang'ono—mkati mwa nyumba, kapena pansi. Sungathe kupita kutali kapena kutumiza zambiri. Mitundu yatsopano monga OM5 fiber ingathandize—ndi bandwidth yothandizira mpaka 28000 MHz/km—koma ngakhale zili choncho, siidapangidwira kulumikizana kwa mizinda. Ulusi wa Multimode wa ma short hops ndi ma configurations osavuta, ulusi umodzi wa mapulani anu akuluakulu.

Kukonzekera kuthamanga kwambiri sikungokhudza zingwe zokha. Sankhani ma transceiver ndi ma switch omwe akugwirizana ndi zosowa zanu zamtsogolo. Samalani ndi kutayika kwa chizindikiro ndi kuchepa kwa chizindikiro—izi zimawononga liwiro la netiweki ndikupangitsa kuti chizichepa. Kugwiritsa ntchito zingwe zabwino kwambiri za fiber optic ndi zolumikizira zoyenera kumasunga umphumphu wa chizindikiro.

Mtengo udzakhala wofunika nthawi zonse. Multimode ndi yotsika mtengo pamasewera afupiafupi, koma single-mode imakhala yotsika mtengo kwambiri pamene zofuna zanu zikuwonjezeka. Chisankho cholondola chimapulumutsa mavuto ndi ndalama pakapita nthawi.

Mapeto

Ma single mode ndi multimode fiber zonse zimapereka zabwino zenizeni. Single mode ndi yabwino kwambiri pa liwiro lalitali komanso lachangu. Multimode imagwirizana ndi kuthamanga kwafupipafupi komanso zofunikira pamtengo wotsika. Mitundu yonse iwiri imapereka zabwino zodziwikiratu pamakonzedwe osiyanasiyana. Fiber siukadaulo wokha, koma momwe timalumikizirana ndikugawana. Ofesi yaying'ono, sukulu yayikulu kapena kampani yoyambira yomwe ikukula mwachangu, malo aliwonse amawonetsa kusintha kwatsopano. Mitengo, zida ndi mapulani okukulitsa zonse zimakhudza. Poyang'ana m'tsogolo, fiber imagwirizana ndi kusintha kwa sitepe ndi sitepe. Kuti mupeze yoyenera bwino, ganizirani zomwe mukufuna ndikukumana ndi mafunso ovuta. Mukufuna kudziwa zambiri kapena mukufuna thandizo posankha fiber yoyenera? Lumikizanani nafe ndipo tidzakambirana zomwe zikukuyenderani bwino.

Mafunso Ofunsidwa Kawirikawiri

Kodi kusiyana kwakukulu pakati pa single mode ndi multimode fiber ndi kotani?

Chingwe cha fiber optic cha single mode chimagwiritsa ntchito core yaying'ono potumiza deta patali komanso mwachangu, pomwe zingwe za fiber optic za multimode, zokhala ndi core yayikulu, ndi zabwino kwambiri pa mtunda waufupi komanso njira zotsika mtengo.

Ndi mtundu uti wa ulusi womwe uli bwino potumiza deta kutali?

Chingwe cha fiber optic cha single mode ndi chabwino kwambiri polumikizirana mtunda wautali, chomwe chimathandizira mtunda wautali kwambiri komanso wocheperako poyerekeza ndi zingwe zachikhalidwe za multimode fiber optic.

Kodi ulusi wa multimode ndi wotsika mtengo kuposa ulusi wa single mode?

Zoonadi, zingwe ndi zida za multimode fiber optic nthawi zambiri zimakhala zotsika mtengo, koma mtengo wake wa nthawi yayitali ukhoza kusiyana kutengera mphamvu ya bandwidth ya netiweki yanu.

Kodi ndingathe kusintha mosavuta kuchokera ku multimode kupita ku single mode fiber?

Zitha kukhala zovuta ndi zingwe za singlemode fiber optic ndi zingwe za multimode fiber optic pogwiritsa ntchito zida zosiyanasiyana, kotero kuganizira zamtsogolo kumalepheretsa kukweza kokwera mtengo.

Ndi mtundu uti wa ulusi womwe ndi wosavuta kuyika ndi kusamalira?

Chingwe cha multimode fiber optic nthawi zambiri chimakhala chosavuta komanso chotsika mtengo kuchiyika, makamaka pa mtunda waufupi.

Kodi ndingasankhe bwanji pakati pa single mode ndi multimode fiber pa netiweki yanga?

Ganizirani zosowa zanu za mtunda, zofunikira pa liwiro, ndi bajeti yanu posankha pakati pa chingwe cha singlemode fiber optic cha ntchito zazitali komanso zothamanga kwambiri komanso zingwe za multimode fiber optic za ntchito zazifupi komanso zotsika mtengo.

Kodi ulusi wa single mode ndi wotetezeka mtsogolo kuposa ulusi wa multimode?

Chingwe cha fiber optic cha single mode chimapereka kuthekera kwakukulu kwa mphamvu za bandwidth komanso zofunikira pa mtunda, zomwe zimapangitsa kuti chikhale njira yabwino kwambiri yotetezera netiweki yanu mtsogolo.