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'Mitundu ya utoto' m'dziko la fiber optic: chifukwa chake mtunda wotumizira ma module optical umasiyana kwambiri
Mu dziko la kulumikizana kwa fiber optic, kusankha kwa kutalika kwa kuwala kuli ngati kusintha kwa ma radio frequency ndi kusankha njira. Pokhapokha posankha "njira" yoyenera ndi pomwe chizindikirocho chingatumizidwe bwino komanso mokhazikika. Nchifukwa chiyani ma module ena a optical ali ndi mtunda wotumizira wa mamita 500 okha, pomwe ena amatha kutalika makilomita mazana ambiri? Chinsinsi chili mu 'mtundu'...Werengani zambiri -
Momwe Ma Fiber Optic Reflectors Amagwiritsidwira Ntchito mu PON Network Link Monitoring
Mu ma network a PON (Passive Optical Network), makamaka mkati mwa ma topology ovuta a PON ODN (Optical Distribution Network), kuyang'anira mwachangu ndi kuzindikira zolakwika za ulusi kumabweretsa zovuta zazikulu. Ngakhale kuti ma reflectometer a nthawi ya optical (OTDRs) amagwiritsidwa ntchito kwambiri, nthawi zina sakhala ndi mphamvu zokwanira zozindikira kuchepa kwa chizindikiro mu ulusi wa nthambi ya ODN kapena...Werengani zambiri -
Kusanthula ndi Kukonza Kapangidwe ka FTTH Network Splitter
Mu kapangidwe ka netiweki ya fiber-to-the-home (FTTH), optical splitters, monga zigawo zazikulu za passive optical networks (PONs), zimathandiza kugawana ulusi umodzi ndi ogwiritsa ntchito ambiri kudzera mu kugawa mphamvu ya kuwala, zomwe zimakhudza mwachindunji magwiridwe antchito a netiweki komanso zomwe ogwiritsa ntchito akumana nazo. Nkhaniyi ikuwunika mwadongosolo ukadaulo wofunikira pakukonzekera FTTH kuchokera m'mbali zinayi: optical split...Werengani zambiri -
Kusintha kwa Ukadaulo wa Optical Cross-Connect (OXC)
OXC (optical cross-connect) ndi mtundu wosinthika wa ROADM (Reconfigurable Optical Add-Drop Multiplexer). Monga gawo losinthira ma network a optical, kukula ndi kugwiritsa ntchito bwino ndalama kwa ma optical cross-connect (OXCs) sikuti kumangotanthauza kusinthasintha kwa ma network komanso kumakhudza mwachindunji ndalama zomangira ndi kugwiritsa ntchito ndi kukonza ma network akuluakulu a optical. ...Werengani zambiri -
PON si netiweki "yosweka" kwenikweni!
Kodi munayamba mwadandaulapo kuti, "Iyi ndi netiweki yoipa kwambiri," pamene intaneti yanu ikuchedwa? Lero, tikambirana za Passive Optical Network (PON). Si netiweki "yoyipa" yomwe mumaganizira, koma banja la ngwazi zapadziko lonse la netiweki: PON. 1. PON, "Superhero" wa Network World PON imatanthauza netiweki ya fiber optic yomwe imagwiritsa ntchito mfundo-ku-multi...Werengani zambiri -
Kufotokozera mwatsatanetsatane kwa zingwe zapakati pamitundu yambiri
Ponena za maukonde ndi kulumikizana kwamakono, zingwe za Ethernet ndi fiber optic nthawi zambiri zimakhala zodziwika bwino mu gulu la zingwe. Mphamvu zawo zotumizira deta mwachangu zimapangitsa kuti zikhale gawo lofunikira pa kulumikizana kwa intaneti ndi zomangamanga za netiweki. Komabe, zingwe zamitundu yambiri ndizofunikira kwambiri m'mafakitale ambiri, kuthandizira ntchito zosiyanasiyana, kupatsa mphamvu ndi kuwongolera zofunikira...Werengani zambiri -
Chidule cha Fiber Optic Patch Panel: Chidule Chathunthu cha Oyamba
Mu ma network olumikizirana ndi ma data, kulumikizana kogwira mtima komanso kodalirika ndikofunikira. Ma fiber optic patch panels ndi chimodzi mwazinthu zofunika kwambiri zomwe zimathandiza kulumikizana kumeneku. Nkhaniyi ikupereka chithunzithunzi chokwanira cha ma fiber optic patch panels, makamaka kwa oyamba kumene omwe akufuna kumvetsetsa ntchito zawo, maubwino awo, ndi momwe amagwiritsidwira ntchito. Kodi fiber optic pat ndi chiyani...Werengani zambiri -
Kodi ma switch a PoE angathandize bwanji pakupanga zomangamanga zanzeru za mzinda?
Ndi kukula kwachangu kwa mizinda yapadziko lonse lapansi, lingaliro la mizinda yanzeru likuyamba kukwaniritsidwa pang'onopang'ono. Kukonza moyo wa okhala m'mizinda, kukonza bwino ntchito za m'mizinda, ndikulimbikitsa chitukuko chokhazikika kudzera munjira zaukadaulo kwakhala chizolowezi. Netiweki yolimba komanso yogwira ntchito bwino ndi chithandizo chofunikira kwambiri pa zomangamanga zanzeru zamzinda, ndipo ma Power over Ethernet (PoE) switch...Werengani zambiri -
Tsatanetsatane wa POE Switch Interface
Ukadaulo wa PoE (Power over Ethernet) wakhala gawo lofunika kwambiri pa zida zamakono zama netiweki, ndipo mawonekedwe a PoE switch sangangotumiza deta yokha, komanso zida zamagetsi kudzera mu chingwe chomwecho cha netiweki, zomwe zimapangitsa kuti mawaya azigwira ntchito mosavuta, kuchepetsa ndalama komanso kukonza magwiridwe antchito a netiweki. Nkhaniyi isanthula mokwanira momwe ntchito...Werengani zambiri -
Makhalidwe a Industrial POE Switches
Switch ya Industrial POE ndi chipangizo cha netiweki chopangidwira malo opangira mafakitale, chomwe chimaphatikiza ntchito zamagetsi a switch ndi POE. Ili ndi zinthu izi: 1. Yolimba komanso yolimba: switch ya POE ya mafakitale imagwiritsa ntchito kapangidwe ndi zipangizo za mafakitale, zomwe zimatha kusintha malinga ndi nyengo yovuta, monga kutentha kwambiri, kutentha kochepa,...Werengani zambiri -
Zifukwa 7 zazikulu zomwe zimapangitsa kuti chingwe cha fiber optic chilephereke
Kuti zitsimikizire kuti zizindikiro zotumizira mauthenga akutali komanso otsika mtengo zimagwiritsidwa ntchito, chingwe cha fiber optic chiyenera kukwaniritsa zochitika zina zachilengedwe. Kupindika pang'ono kapena kuipitsidwa kwa zingwe zowonera kungayambitse kuchepa kwa zizindikiro zowonera komanso kusokoneza kulumikizana. 1. Utali wa mzere wolumikizira chingwe cha fiber optic Chifukwa cha mawonekedwe ake enieni...Werengani zambiri -
Kodi mitundu ya ulusi wa SDM air-division multiplexing ndi iti?
Mu kafukufuku ndi chitukuko cha ukadaulo watsopano wa ulusi wa kuwala, kugawa kwa SDM space division multiplexing kwakopa chidwi chachikulu. Pali njira ziwiri zazikulu zogwiritsira ntchito SDM mu ulusi wa kuwala: kugawa kwapakati (CDM), komwe kutumiza kumachitika kudzera pakati pa ulusi wa multi-core optical. Kapena Mode Division Multiplexing (MDM), yomwe imatumiza kudzera...Werengani zambiri
