Gabaɗaya dai, akwai nau'ikan zare guda biyu: waɗanda ke tallafawa hanyoyin yaɗuwa da yawa ko hanyoyin ketarewa ana kiransu zare masu yanayin da yawa (MMF), kuma waɗanda ke tallafawa yanayi ɗaya ana kiransu zare masu yanayin da ɗaya (SMF). Amma menene bambanci tsakaninsu? Karanta wannan labarin zai taimaka maka samun amsar.
Bayani Kan Kebul ɗin Fiber Optic Na Yanayi Guda Ɗaya vs Kebul ɗin Fiber Na gani Mai Yawa
Fiber na yanayi ɗaya yana ba da damar yaɗuwar yanayin haske ɗaya kawai a lokaci guda, yayin da fiber na gani mai yawa na iya yaɗuwa yanayi da yawa. Babban bambance-bambancen da ke tsakaninsu sune diamita na tsakiya na fiber, tsayin tsayi & tushen haske, bandwidth, murfin launi, nisa, farashi, da sauransu.
Yanayin Zane Guda Daya vs Fiber Mai Yawa, Menene Bambancin?
Lokaci ya yi da za a kwatanta yanayin guda ɗaya da yanayin multimodeZaren ganikuma ku fahimci bambance-bambancensu.
Diamita na tsakiya
Kebul na Yanayin Ɗaya yana da ƙaramin girman tsakiya, yawanci 9μm, wanda ke ba da damar rage raguwa, manyan bandwidth, da kuma nisan watsawa mai tsawo.
Sabanin haka, zare mai amfani da hasken Multimode yana da girman tsakiya mafi girma, yawanci 62.5μm ko 50μm, tare da OM1 a 62.5μm da OM2/OM3/OM4/OM5 a 5μm. Duk da cewa akwai bambanci a girma, ba a iya ganinsa cikin sauƙi ga tsirara domin sun fi ƙanƙanta da faɗin gashin ɗan adam. Duba lambar da aka buga a kan kebul na fiber optic zai iya taimakawa wajen gano nau'in.
Tare da rufin kariya, duka yanayin guda ɗaya da zare masu yawa suna da diamita na 125μm.
Tsawon Raƙuman Ruwa & Tushen Haske
Zaren gani mai yawa, tare da girmansa mai girma, yana amfani da tushen haske mai rahusa kamar hasken LED da VCSELs a tsawon tsayin 850nm da 1300nm. Sabanin haka, kebul na yanayi ɗaya tare da ƙaramin tsakiya, yana amfani da lasers ko laser diodes don samar da haske da aka saka a cikin kebul, yawanci a tsawon tsayin 1310nm da 1550nm.
Bandwidth
Waɗannan nau'ikan zare guda biyu sun bambanta a cikin ikon bandwidth. Zaren yanayi ɗaya yana ba da kusan bandwidth mara iyaka saboda goyon bayansa ga yanayin tushen haske guda ɗaya, wanda ke haifar da ƙarancin raguwa da warwatsewa. Shi ne zaɓi mafi kyau ga sadarwa mai sauri a cikin dogon nisa.
A gefe guda kuma, fiber multimode na iya watsa nau'ikan yanayin gani da yawa, amma yana da ƙarancin raguwa da kuma watsawa mafi girma, wanda ke iyakance girmansa.
Fiber mai yanayi ɗaya yana da kyau fiye da fiber na gani mai yawa dangane da ƙarfin bandwidth.
Ragewar
Fiber mai yanayin guda ɗaya yana da ƙarancin raguwa, yayin da fibre mai yanayin multimode ya fi saurin raguwa.
Nisa
Ƙananan raguwar kebul na yanayi ɗaya da watsawar yanayi yana ba da damar nisan watsawa mai tsawo fiye da multimode. Multimode yana da araha amma yana iyakance ga gajerun hanyoyin haɗi (misali, 550m don 1Gbps), yayin da ake amfani da yanayin guda don watsawa mai nisa sosai.
farashi
Idan aka yi la'akari da jimillar kuɗin, sassa uku suna taka muhimmiyar rawa.
Kudin Shigarwa
Ana ganin farashin shigarwa na fiber mai yanayin guda ɗaya ya fi na kebul mai yanayin multimode yawa saboda fa'idodinsa. Duk da haka, gaskiyar magana ita ce akasin haka. godiya ga masana'antu mafi inganci, yana adana kashi 20-30% idan aka kwatanta da fiber mai yanayin multimode. Ga zaruruwan OM3/OM4/OM5 masu tsada, yanayin guda ɗaya zai iya adana har zuwa kashi 50% ko fiye. Duk da haka, dole ne a yi la'akari da farashin transceiver na gani.
Kudin Mai Canza Na'urar Tantancewa
Na'urar watsa haske ta gani (optical transceiver) wani muhimmin ɓangare ne na farashi a cikin kebul na fiber, wanda ke ɗauke da babban rabo, wani lokacin har zuwa kashi 70% na jimlar kuɗin. Na'urorin watsa haske ta yanayi ɗaya gabaɗaya suna kashe sau 1.2 zuwa 6 fiye da na'urorin watsa haske ta multimode. Wannan saboda yanayin guda ɗaya yana amfani da diodes na laser mai ƙarfi (LD), waɗanda suka fi tsada, yayin da na'urori masu watsa haske ta multimode galibi suna amfani da LEDs masu rahusa ko VCSELS.
Kudin Haɓaka Tsarin
Tare da ci gaban fasaha mai sauri, tsarin kebul sau da yawa yana buƙatar haɓakawa da faɗaɗawa. Kebul ɗin fiber optic na yanayi ɗaya yana ba da ƙarin sassauci, sassauci, da daidaitawa. Kebul ɗin multimode, saboda ƙarancin bandwidth da iyawarsa ta ɗan gajeren nesa, na iya fuskantar ƙalubale don biyan buƙatun nan gaba na watsa sigina mai nisa da girma mai yawa.
Haɓaka tsarin fiber optic na yanayi ɗaya ya fi sauƙi, wanda ya ƙunshi canza maɓalli da na'urorin transceiver kawai ba tare da buƙatar sanya sabbin zaruruwa ba. Sabanin haka, ga kebul na multimode, haɓakawa daga OM2 zuwa OM3 sannan zuwa OM4 don watsawa mai sauri zai haifar da tsada mai yawa, musamman lokacin canza zaruruwan da aka shimfiɗa a ƙarƙashin ƙasa.
A taƙaice, multimode yana da araha ga ɗan gajeren nisa, yayin da sigar guda ɗaya ta dace da matsakaicin nisa zuwa dogon zango.
Launi
Lambar launi tana sauƙaƙa gane nau'in kebul. TlA-598C tana ba da shawarar lambar launi ta masana'antar don sauƙin ganewa.
Yawancin lokaci OM1 da OM2 suna da jaket mai launin ruwan kasa.
OM3 yawanci yana da jaket masu launin Aqua.
OM4 yawanci yana da jaket masu launin Aqua ko Violet.
An yi wa OM5 fenti mai launin lemun tsami kore.
Yanayin OS1 da OS2 na zamani ɗaya yawanci tare da jaket masu launin rawaya.
Aikace-aikace
Ana amfani da kebul na yanayi ɗaya a cikin tsarin layin dogo da na metro a cikin hanyoyin sadarwa na telecom, datacom, da CATV.
A gefe guda kuma, galibi ana amfani da kebul na multimode a aikace-aikacen nesa-nesa kamar cibiyoyin bayanai, ƙididdigar girgije, tsarin tsaro, da LANs (Cibiyoyin Sadarwa na Yanki na Gida).
Kammalawa
A ƙarshe, kebul na fiber mai yanayi ɗaya ya dace da watsa bayanai masu nisa a cikin hanyoyin sadarwa na jigilar kaya, MANs, da PONs. A gefe guda kuma, kebul na fiber mai yanayin multimode ana amfani da shi a cikin kamfanoni, cibiyoyin bayanai, da LANs saboda ƙarancin isa gare shi. Mabuɗin shine zaɓar nau'in fiber ɗin da ya fi dacewa da buƙatun hanyar sadarwar ku yayin la'akari da jimlar farashin fiber. A matsayin mai tsara hanyar sadarwa, yanke wannan shawara yana da mahimmanci don ingantaccen tsarin hanyar sadarwa mai inganci.
Lokacin Saƙo: Yuni-19-2025