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Cov 'xim palette' hauv ntiaj teb fiber optic: vim li cas qhov kev sib kis ntawm cov khoom siv kho qhov muag sib txawv heev
Hauv ntiaj teb kev sib txuas lus fiber optic, kev xaiv lub teeb wavelength zoo li kev kho zaus xov tooj cua thiab kev xaiv channel. Tsuas yog xaiv "channel" kom raug thiaj li xa tau lub teeb liab kom meej thiab ruaj khov. Vim li cas qee lub optical modules muaj qhov deb ntawm kev xa tsuas yog 500 meters, thaum lwm tus tuaj yeem hla ntau pua kilometers? Qhov paub tsis meej nyob hauv 'xim'...Nyeem ntxiv -
Yuav Ua Li Cas Fiber Optic Reflectors Siv Rau Hauv PON Network Link Monitoring
Hauv PON (Passive Optical Network) tes hauj lwm, tshwj xeeb tshaj yog nyob rau hauv cov ntsiab lus nyuaj-rau-multipoint PON ODN (Optical Distribution Network) topologies, kev saib xyuas sai thiab kev kuaj mob ntawm cov fiber faults nthuav tawm cov teeb meem tseem ceeb. Txawm hais tias optical time domain reflectometers (OTDRs) yog cov cuab yeej siv dav dav, lawv qee zaum tsis muaj kev nkag siab txaus rau kev ntes cov teeb liab attenuation hauv ODN ceg fibers lossis ib qho ...Nyeem ntxiv -
Kev Tsim Qauv thiab Kev Txhim Kho ntawm FTTH Network Splitter
Hauv kev tsim kho network fiber-rau-lub-tsev (FTTH), cov khoom faib tawm optical, ua cov khoom tseem ceeb ntawm cov tes hauj lwm passive optical (PONs), ua rau ntau tus neeg siv sib koom ntawm ib qho fiber los ntawm kev faib hluav taws xob optical, cuam tshuam ncaj qha rau kev ua haujlwm ntawm lub network thiab kev paub ntawm tus neeg siv. Tsab xov xwm no tshuaj xyuas cov thev naus laus zis tseem ceeb hauv kev npaj FTTH los ntawm plaub qhov kev xav: optical spli ...Nyeem ntxiv -
Kev Hloov Pauv ntawm Kev Sib Txuas Lus Optical Cross-Connect (OXC)
OXC (optical cross-connect) yog ib qho kev hloov pauv ntawm ROADM (Reconfigurable Optical Add-Drop Multiplexer). Raws li lub ntsiab hloov pauv ntawm cov tes hauj lwm optical, qhov scalability thiab cost-effectiveness ntawm optical cross-connects (OXCs) tsis yog tsuas yog txiav txim siab qhov yooj ywm ntawm cov network topology tab sis kuj ncaj qha cuam tshuam rau kev tsim kho thiab kev ua haujlwm thiab kev saib xyuas cov nqi ntawm cov tes hauj lwm optical loj. ...Nyeem ntxiv -
PON yeej tsis yog lub network "tawg" tiag!
Koj puas tau yws rau koj tus kheej tias, "Qhov no yog lub network phem heev," thaum koj qhov kev sib txuas hauv internet qeeb? Hnub no, peb yuav tham txog Passive Optical Network (PON). Nws tsis yog lub network "phem" uas koj xav txog, tab sis tsev neeg superhero ntawm lub ntiaj teb network: PON. 1. PON, tus "Superhero" ntawm Network World PON yog hais txog lub network fiber optic uas siv point-to-multi...Nyeem ntxiv -
Cov lus piav qhia ntxaws ntawm cov cables multicore
Thaum nws los txog rau kev sib txuas lus niaj hnub thiab kev sib txuas lus, Ethernet thiab fiber optic cables feem ntau yog cov tseem ceeb hauv pawg cable. Lawv cov peev xwm xa cov ntaub ntawv ceev ceev ua rau lawv yog ib feem tseem ceeb ntawm kev sib txuas hauv internet thiab kev tsim kho network. Txawm li cas los xij, cov cables ntau lub hauv paus tseem ceeb sib npaug thoob plaws ntau yam kev lag luam, txhawb nqa ntau yam kev siv, muab zog thiab tswj cov khoom tseem ceeb ...Nyeem ntxiv -
Fiber Optic Patch Panel: Ib qho Kev Txheeb Xyuas Tag Nrho rau Cov Neeg Pib Tshiab
Hauv kev sib txuas lus thiab cov tes hauj lwm cov ntaub ntawv, kev sib txuas zoo thiab txhim khu kev qha yog qhov tseem ceeb. Cov vaj huam sib luag fiber optic yog ib qho ntawm cov khoom tseem ceeb uas ua rau muaj kev sib txuas no. Tsab xov xwm no muab cov lus piav qhia txog cov vaj huam sib luag fiber optic, tshwj xeeb tshaj yog rau cov neeg pib tshiab uas xav nkag siab txog lawv cov haujlwm, cov txiaj ntsig, thiab cov ntawv thov. Dab tsi yog fiber optic pat...Nyeem ntxiv -
Cov PoE switches yuav pab tau li cas rau kev tsim kho vaj tse hauv nroog ntse?
Nrog rau kev loj hlob sai ntawm kev loj hlob hauv nroog thoob ntiaj teb, lub tswv yim ntawm cov nroog ntse maj mam dhau los ua qhov tseeb. Kev txhim kho cov neeg nyob hauv lub neej zoo, kev ua haujlwm hauv nroog zoo dua, thiab kev txhawb nqa kev txhim kho kom ruaj khov los ntawm kev siv thev naus laus zis tau dhau los ua ib qho kev hloov pauv. Lub network muaj zog thiab ua haujlwm tau zoo yog qhov kev txhawb nqa tseem ceeb rau cov hauv paus tseem ceeb ntawm lub nroog ntse, thiab Power over Ethernet (PoE) switches...Nyeem ntxiv -
Cov Lus Qhia Txog Kev Sib Txuas Lus POE
PoE (Power over Ethernet) thev naus laus zis tau dhau los ua ib feem tseem ceeb ntawm cov khoom siv network niaj hnub, thiab PoE switch interface tsis yog tsuas yog xa cov ntaub ntawv xwb, tab sis kuj tseem tuaj yeem xa cov khoom siv fais fab los ntawm tib lub network cable, ua kom yooj yim rau kev txuas hluav taws xob, txo cov nqi thiab txhim kho kev ua haujlwm ntawm network. Tsab xov xwm no yuav tshuaj xyuas cov hauv paus ntsiab lus ua haujlwm...Nyeem ntxiv -
Cov yam ntxwv ntawm Kev Hloov POE Muaj Peev Xwm
Lub Industrial POE Switch yog lub cuab yeej network tsim rau cov chaw ua haujlwm hauv kev lag luam, uas ua ke lub switch thiab POE fais fab mov ua haujlwm. Nws muaj cov yam ntxwv hauv qab no: 1. Rugged thiab ruaj khov: lub industrial-grade POE switch siv cov qauv tsim thiab cov ntaub ntawv industrial-grade, uas tuaj yeem hloov kho rau cov xwm txheej ib puag ncig hnyav, xws li kub siab, kub qis, av noo ...Nyeem ntxiv -
7 yam ua rau cov fiber optic cable tsis ua haujlwm
Yuav kom ntseeg tau tias cov yam ntxwv ntawm kev siv cov teeb liab kis tau deb thiab qis, cov kab hluav taws xob fiber optic yuav tsum ua tau raws li qee qhov xwm txheej ib puag ncig. Txhua qhov kev khoov me me lossis kev ua qias tuaj ntawm cov kab hluav taws xob optical tuaj yeem ua rau cov teeb liab optical tsis zoo thiab txawm tias cuam tshuam kev sib txuas lus. 1. Qhov ntev ntawm cov kab hluav taws xob fiber optic routing Vim yog cov yam ntxwv ntawm lub cev...Nyeem ntxiv -
Cov hom SDM air-division multiplexing fibers yog dab tsi?
Hauv kev tshawb fawb thiab kev txhim kho cov thev naus laus zis fiber ntau tshiab, SDM qhov chaw faib multiplexing tau nyiam ntau qhov kev saib xyuas. Muaj ob txoj hauv kev tseem ceeb rau kev siv SDM hauv cov fiber ntau: core division multiplexing (CDM), uas kev sib kis tau ua tiav los ntawm lub hauv paus ntawm ntau lub fiber ntau optical. Los yog Mode Division Multiplexing (MDM), uas xa mus los ntawm...Nyeem ntxiv
