Tare da haɓaka hanyoyin sadarwa na gani, abubuwan haɗin sadarwa na gani suna girma cikin sauri.A matsayin ɗaya daga cikin abubuwan haɗin sadarwa na gani, ƙirar gani tana taka rawar canjin hoto.Akwai nau'ikan na'urori masu gani da yawa, na gama gari sune QSFP28 na gani na gani, SFP na gani na gani, QSFP + module na gani, CXP na gani na gani, CWDM na gani na gani, DWDM na gani na gani da sauransu.Kowane tsarin gani yana da yanayin aikace-aikace daban-daban da ayyuka.Yanzu zan gabatar muku da CWDM Optical module.
CWDM fasaha ce ta watsa WDM mai arha don samun damar layin cibiyar sadarwar yankin birni.A ka'ida, CWDM shine yin amfani da na'urar multixer zuwa multix sigina na gani na tsawon tsayi daban-daban a cikin fiber na gani guda ɗaya don watsawa.sigina, haɗa zuwa daidaitattun kayan aikin karɓa.
Don haka, menene CWDM na gani na gani?
CWDM na gani na gani module ne na gani na'urar ta yin amfani da CWDM fasahar, wanda ake amfani da su gane da alaka tsakanin data kasance cibiyar sadarwa kayan aikin da CWDM multiplexer/demultiplexer.Lokacin amfani da CWDM multiplexers/demultiplexers, CWDM na'urorin gani na iya ƙara ƙarfin cibiyar sadarwa ta hanyar watsa bayanai da yawa tare da raƙuman raƙuman gani (1270nm zuwa 1610nm) akan fiber guda ɗaya.
Menene fa'idodin CWDM?
Mafi mahimmancin amfani na CWDM shine ƙananan farashin kayan aiki.Bugu da ƙari, wani amfani na CWDM shine cewa zai iya rage farashin aiki na cibiyar sadarwa.Saboda ƙananan girman, ƙananan amfani da wutar lantarki, sauƙi mai sauƙi da kuma samar da wutar lantarki mai dacewa na kayan aikin CWDM, ana iya amfani da wutar lantarki na 220V AC.Saboda ƙananan raƙuman raƙuman raƙuman ruwa, ƙarfin madadin allon yana da ƙananan.Kayan aikin CWDM ta amfani da raƙuman ruwa na 8 ba su da buƙatu na musamman akan filaye na gani, kuma G.652, G.653, da G.655 za a iya amfani da filaye masu mahimmanci, kuma ana iya amfani da igiyoyi masu amfani da su.Tsarin CWDM na iya haɓaka ƙarfin watsawa na filaye na gani da haɓaka amfani da albarkatun fiber na gani.Ginin cibiyar sadarwa na yanki na birni yana fuskantar wani ƙayyadaddun ƙarancin albarkatun fiber na gani ko kuma tsadar filayen gani da aka yi hayar.A halin yanzu, na hali m raƙuman ruwa rabo multiplexing tsarin iya samar da 8 Tantancewar tashoshi, kuma zai iya isa 18 Tantancewar tashoshi a mafi bisa ga G.694.2 ƙayyadaddun na ITU-T.
Wani fa'idar CWDM shine ƙaramin girmansa da ƙarancin wutar lantarki.Laser a cikin tsarin CWDM ba sa buƙatar firiji na semiconductor da ayyukan sarrafa zafin jiki, don haka ana iya rage yawan amfani da wutar lantarki.Misali, kowane Laser a cikin tsarin DWDM yana cinye kusan 4W na iko, yayin da Laser CWDM ba tare da mai sanyaya ba kawai yana cin 0.5W na iko.Ƙwararren Laser ɗin da aka sauƙaƙe a cikin tsarin CWDM yana rage girman ƙaddamar da ƙaddamarwa mai haɗawa, kuma sauƙaƙe tsarin kayan aiki kuma yana rage girman kayan aiki kuma yana adana sararin samaniya a cikin ɗakin kayan aiki.
Menene nau'ikan kayan gani na CWDM?
(1) CWDM SFP na gani module
Modul na gani na CWDMSFP faifan gani ne wanda ya haɗa fasahar CWDM.Hakazalika da SFP na al'ada, CWDM SFP na'urar gani na gani shine na'urar shigar da / fitarwa mai zafi wanda aka saka a cikin tashar SFP na sauyawa ko na'ura mai ba da hanya tsakanin hanyoyin sadarwa, kuma an haɗa shi zuwa cibiyar sadarwar fiber na gani ta wannan tashar jiragen ruwa.Yana da tattalin arziƙi da ingantaccen hanyar haɗin yanar gizo da aka yi amfani da shi sosai a aikace-aikacen cibiyar sadarwa kamar Gigabit Ethernet da Fiber Channel (FC) a cikin harabar harabar, cibiyoyin bayanai, da cibiyoyin sadarwar yanki na birni.
(2) CWDM GBIC (Gigabit Interface Converter)
GBIC na'urar shigar da / fitarwa ce mai zafi da za a iya musanyawa wacce ke matsowa cikin tashar Gigabit Ethernet ko ramin don kammala haɗin cibiyar sadarwa.GBIC kuma ma'auni ne na transceiver, yawanci ana amfani dashi tare da Gigabit Ethernet da Fiber Channel, kuma ana amfani dashi da yawa a cikin Gigabit Ethernet switches da masu amfani da hanyar sadarwa.Haɓakawa mai sauƙi daga daidaitaccen ɓangaren LH, ta yin amfani da lasers DFB tare da takamaiman tsayin raƙuman raƙuman ruwa, yana haɓaka haɓakar samfuran gani na CWDM GBIC da DWDM GBIC na gani na gani.GBIC Optical modules yawanci amfani da Gigabit Ethernet Tantancewar fiber watsa, amma kuma suna da hannu a wasu lokuta, kamar Tantancewar fiber cibiyar sadarwa gudun rage, gudun da mahara kudi watsa aikace-aikace a kusa da 2.5Gbps.
Tsarin gani na GBIC yana da zafi-swappable.Wannan fasalin, haɗe da ƙirar da aka ƙera na mahalli, yana ba da damar canzawa daga nau'in ƙirar waje ɗaya zuwa wani nau'in haɗin kai ta hanyar saka na'urar gani na GBIC kawai.Gabaɗaya, ana amfani da GBIC sau da yawa tare da masu haɗin haɗin SC.
(3) CWDM X2
CWDM X2 na gani na gani, wanda aka yi amfani da shi don sadarwar bayanan gani na CWDM, kamar 10G Ethernet da 10G Fiber Channel aikace-aikace.Tsawon tsayin samfurin gani na CWDMX2 na iya zama daga 1270nm zuwa 1610nm.Tsarin gani na CWDMX2 ya dace da ma'aunin MSA.Yana goyan bayan nisan watsawa har zuwa kilomita 80 kuma an haɗa shi da igiyar facin fiber guda ɗaya ta SC guda biyu.
(4) CWDM XFP na gani na gani
Babban bambanci tsakanin CWDM XFP na gani na gani da kuma CWDM SFP + module na gani shine bayyanar.Tsarin gani na CWDM XFP ya fi girma fiye da CWDM SFP+ na gani na gani.Ka'idar CWDM XFP Optical module ita ce ka'idar XFP MSA, yayin da CWDM SFP + na gani na gani ya dace da IEEE802.3ae , SFF-8431, SFF-8432 ladabi.
(5) CWDM SFF (karamin)
SFF ita ce farkon kasuwancin ƙaramin ƙirar gani, wanda kawai ke ɗaukar rabin sarari na nau'in SC na al'ada.Tsarin gani na CWDM SFF ya haɓaka kewayon aikace-aikacen daga 100M zuwa 2.5G.Babu masana'antun da yawa waɗanda ke samar da na'urorin gani na SFF, kuma yanzu kasuwa shine ainihin samfuran kayan gani na SFP.
(6) CWDM SFP+ na gani na gani
CWDM SFP+ na gani na gani multixes siginar gani na daban-daban wavelengths ta wani waje raƙuman rabe multiplexer da kuma watsa su ta daya Tantancewar fiber, game da shi ceton Tantancewar albarkatun fiber.A lokaci guda, ƙarshen karɓa yana buƙatar amfani da maɓalli na rabe-raben igiyoyin ruwa don lalata siginar gani mai rikitarwa.CWDM SFP+ na gani na gani an kasu kashi 18 makada, daga 1270nm zuwa 16
10nm, tare da tazara na 20nm tsakanin kowane makada biyu.
Lokacin aikawa: Afrilu-06-2023