Ethernet fasaha ce ta gida ta kwamfuta, wacce aka fi amfani da ita don haɗa tsarin cibiyar sadarwa da yawa don cimma cibiyar sadarwar yanki (LAN). Akwai nau'ikan Ethernet da yawa akan kasuwa, wanda Ethernet mai sauri da Gigabit Ethernet suka fi yawa. Fast Ethernet (FS) zai ba ku cikakken kwatancen Ethernet mai sauri da Gigabit Ethernet don bambanta bambanci tsakanin su biyun.
Menene Fast Ethernet?
Fast Ethernet (FE) shine kalmar Ethernet a cikin sadarwar kwamfuta, wanda ke ba da saurin canja wuri na 100Mbps. IEEE 802.3u 100BASE-T Fast Ethernet misali an gabatar da shi bisa hukuma ta IEEE a cikin 1995, kuma yawan watsawar Ethernet mai sauri ya kasance a baya 10Mbps. Ma'aunin Ethernet mai sauri ya ƙunshi ƙananan sassa uku: 100BASE-FX, 100BASE-TX, da 100BASE-T4. 100 yana nuna adadin watsawa na 100Mbit/s. “BASE” na nufin watsa igiyar gindi; Harafin bayan dash yana nufin matsakaicin watsawa mai ɗauke da siginar, "T" yana nufin murɗaɗɗen nau'i (jan karfe), "F" yana nufin fiber na gani; Halin ƙarshe (harafin "X", lamba "4", da sauransu) yana nufin hanyar lambar layin da aka yi amfani da ita. Teburin mai zuwa yana nuna nau'ikan Ethernet masu sauri na gama gari.
Menene Gigabit Ethernet?
Idan aka kwatanta da Ethernet mai sauri, Gigabit Ethernet (GE) na iya samar da ƙimar canja wuri na 1000Mbps a cikin hanyar sadarwar kwamfuta. IEEE ne ya buga ma'aunin Gigabit Ethernet (wanda aka fi sani da IEEE 802.3ab misali) a hukumance a shekara ta 1999, 'yan shekaru kadan bayan zuwan ma'aunin Ethernet mai sauri, amma ba a yadu amfani da shi ba sai a kusa da 2010. Gigabit Ethernet yana ɗaukar tsarin tsarin. na IEEE 803.2 Ethernet da CSMA/CD hanyar sarrafa hanyar watsa labarai, wanda zai iya aiki a cikin rabin duplex da cikakken yanayin duplex. Gigabit Ethernet yana da irin igiyoyi da na'urori masu kama da Ethernet Fast, amma ya fi dacewa da tattalin arziki. Tare da ci gaba da ci gaba na Gigabit Ethernet, ƙarin nau'ikan ci gaba sun bayyana, kamar 40G Ethernet da 100G Ethernet. Gigabit Ethernet yana da ma'auni na Layer na jiki daban-daban, kamar 1000BASE-X, 1000BASE-T, da 1000BASE-CX.
Abin da ke sama shineda taƙaitaccen gabatarwar Gigabit Ethernet da sauri Ethernet wanda Shenzhen ya kawo mukuHDV Photoelectron Technology LTD da SshenzhenHDV Photoelectron Technology LTD wani kamfani ne da ya ƙware a cikin sadarwar gani a matsayin babban kayan aikin samarwa, abin da kamfanin ke samarwa:ONU jerin, Optical module series,OLT jerin, transceiver jerin ne zafi jerin kayayyakin.
Gabatarwar OpticalFibarFmulki
Mafi yawan nau'ikan fiber na gani da muke gani galibi suna masu tsalle-tsalle ne na fiber optic, wato duka biyun karshen suna da haɗin kai, waɗanda za a iya shigar da su kai tsaye kuma a cire su ba tare da amfani da wasu kayan aikin ba, abin da ake kira connector yana nufin SC, FC, LC da sauran nau'ikan rarrabuwa. .
Kuma mene ne tushen, kamar yadda sunan ke nuna cewa ana iya shigar da shi kuma a ciro shi daga cikin ginshiƙin, gabaɗaya da yumbu aka yi shi, tushen gabaɗaya a lokaci ɗaya ne da na'ura mai haɗawa, ko kuma a faɗin magana, ainihin ainihin daidai yake da mahaɗa. , menene takamaiman al'amari? Bari in gaya muku wannan a hankali.
Jigon da ke cikin fiber ɗin da babu shi a zahiri sirara ne kuma yana da sauƙin karyewa, don haka wani abu yana buƙatar kare shi. Don tsakiyar fiber, za mu saita sutura don rufe mahimmanci don yin aikin kariya, to, don wutsiya na fiber muna amfani da yumbu mai mahimmanci. Akwai wani dan karamin rami a tsakiyar cibiya, sai a huda shi ta wannan ramin da ke cikin karfen, sannan daga bangaren yumbun, za a yanke karin bangaren daga bangaren yumbu, sannan a dauki kayan aikin da za a nika. karin bangaren lebur, kuma a yi taka tsantsan lokacin da ake nika, da yawa da karfi kuma zai karya cibiya a cikin cibiya. (Xiabian ta tuna cewa an cire core na ciki da hannu a lokacin gwajin jami'ar. Lokacin da aka watsa hasken, sai a ga cewa filogin yana fitar da wani haske mai haske a fili, amma karfin gwajin ba ya da yawa, saboda hasken ba ya nan. Yaduwa a cikin layi madaidaiciya, amma yana tarwatsewa, yana haifar da ƙaramin haske da aka auna ƙididdiga tare, ba don haɗin kai kawai ba, har ma don hana zubar da haske, Tabbas, ba lallai ba ne a haɗa shi da fiber na gani ba, ana iya amfani da shi don samar da BOSA.
ShenzhenHDV Photoelectron FasahaLTD. Ya kawo muku bayanin "Fiber Fiber Fiber", kuma kamfaninmu ƙwararrun masana'antun kayan aikin sadarwa ne, manyan samfuran sun rufe ƙarin. fiyeONU jerin,OLT jerin, na gani module jerin, transceiver jerin da sauransu. Kayan aikin da ke sama suna da ƙayyadaddun bayanai da ƙira iri-iri don samar da ayyukan da aka yi niyya don yanayin buƙatun hanyar sadarwa daban-daban, maraba da zuwan ku.
