Xov xwm

  • Dab tsi yuav tsum tau them sai sai rau thaum xaiv ib qho khoom siv kho qhov muag sib xws?

    Dab tsi yuav tsum tau them sai sai rau thaum xaiv ib qho khoom siv kho qhov muag sib xws?

    Optical module yog cov khoom siv tseem ceeb ntawm kev sib txuas lus kho qhov muag thiab ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus fiber ntau.Nws tsuas yog ua kom tiav cov photoelectric hloov dua siab tshiab muaj nuj nqi.Qhov zoo ntawm qhov kho qhov muag module txiav txim siab qhov kev sib kis tau zoo ntawm lub optical network.Inferior xaiv...
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  • Dab tsi yog qhov txawv ntawm POE hloov thiab hloov ib txwm?

    Dab tsi yog qhov txawv ntawm POE hloov thiab hloov ib txwm?

    1. Muaj kev ntseeg siab sib txawv: POE keyboards yog cov keyboards uas txhawb nqa lub zog rau cov cables.Piv nrog rau cov keyboards zoo tib yam, cov khoom siv hluav taws xob txais hluav taws xob (xws li APs, cov koob yees duab digital, thiab lwm yam) tsis tas yuav ua cov xaim hluav taws xob, thiab muaj kev ntseeg siab dua rau tag nrho lub network.2. Muaj nuj nqi sib txawv...
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  • Thaum yuav qhov hloov pauv, qhov tsim nyog IP qib ntawm kev hloov pauv yog dab tsi?

    Thaum yuav qhov hloov pauv, qhov tsim nyog IP qib ntawm kev hloov pauv yog dab tsi?

    Kev tiv thaiv qib ntawm kev lag luam hloov pauv yog tsim los ntawm IEC (International Electrotechnical Association).Nws yog sawv cev los ntawm IP, thiab IP yog hais txog "kev tiv thaiv ingress.Yog li, thaum peb yuav cov hloov khoom lag luam, qhov tsim nyog IP qib ntawm kev lag luam keyboards yog dab tsi?Classify hluav taws xob appli...
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  • Txhim kho - Tswj 8-chaw nres nkoj muaj Ethernet hloov nrog 2 qhov chaw nres nkoj fiber ntau

    Txhim kho - Tswj 8-chaw nres nkoj muaj Ethernet hloov nrog 2 qhov chaw nres nkoj fiber ntau

    Txhawm rau ua kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom, peb tau hloov kho 8-chaw nres nkoj tswj kev lag luam, thiab qhov loj ntawm cov khoom tau dhau los ua me, uas tuaj yeem txo cov nqi tsheb thauj mus los thiab txuag chaw;Cov hauv qab no yog cov yam ntxwv tseem ceeb ntawm cov khoom: * Txhawb 2 1000Base-FX fiber ntau chaw nres nkoj thiab 8 10...
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  • Dab tsi yog txoj hauv kev tswj cov keyboards?

    Dab tsi yog txoj hauv kev tswj cov keyboards?

    Muaj ob hom kev tswj kev hloov pauv: 1. Kev tswj cov kev hloov pauv los ntawm qhov chaw nres nkoj console ntawm qhov hloov pauv belongs rau kev tswj hwm tawm ntawm pawg, uas yog tus cwj pwm tsis tas yuav tsum tau tuav lub network interface ntawm qhov hloov, tab sis lub cable yog tshwj xeeb thiab qhov kev ncua deb yog luv ...
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  • Yuav ua li cas xaiv qhov hloov pauv kom raug?

    Yuav ua li cas xaiv qhov hloov pauv kom raug?

    Tam sim no, muaj ntau hom kev hloov pauv ntawm kev ua lag luam, thiab qhov zoo yog qhov tsis sib xws, yog li qhov ntsuas twg peb yuav tsum tau them sai sai rau thaum yuav khoom?1. Backplane bandwidth;Txheej 2/3 switching throughput;2. VLAN hom thiab kom muaj nuj nqis;3. Tus naj npawb thiab hom hloov chaw nres nkoj;4. Txhawb nqa thiab kuv...
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  • Dab tsi yog qhov txawv ntawm Layer 2 hloov thiab Layer 3 hloov?

    Dab tsi yog qhov txawv ntawm Layer 2 hloov thiab Layer 3 hloov?

    Qhov tseem ceeb sib txawv ntawm txheej-2 hloov thiab txheej-3 hloov yog tias txheej txheej txheej txheej ua haujlwm sib txawv.Ib txheej-2 hloov ua haujlwm ntawm cov ntaub ntawv txuas txheej, thiab txheej-3 hloov ua haujlwm ntawm txheej txheej network.Nws tuaj yeem nkag siab yooj yim li txheej 2 hloov.Koj tuaj yeem xav tias nws tsuas muaj t...
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  • Dab tsi yog qhov txawv ntawm qhov hluav taws xob chaw nres nkoj modules thiab optical modules?

    Dab tsi yog qhov txawv ntawm qhov hluav taws xob chaw nres nkoj modules thiab optical modules?

    Qhov chaw nres nkoj tooj liab yog ib qho module uas hloov qhov chaw nres nkoj kho qhov muag mus rau qhov chaw nres nkoj hluav taws xob.Nws txoj haujlwm yog hloov kho qhov muag teeb liab rau hauv cov teeb liab hluav taws xob, thiab nws hom interface yog RJ45.Optical-rau-hluav taws xob module yog ib qho module uas txhawb kev sib pauv kub, thiab cov pob hom muaj xws li SFP, ...
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  • Puas Muaj Ethernet Hloov los ntawm Cov Chaw Tsim Khoom Sib Txawv Tsim Ib Lub Nplhaib Redundant Network?

    Puas Muaj Ethernet Hloov los ntawm Cov Chaw Tsim Khoom Sib Txawv Tsim Ib Lub Nplhaib Redundant Network?

    Raws li ib qho tseem ceeb cov ntaub ntawv kev sib txuas lus khoom, muaj Ethernet keyboards yuav tsum tau qhib thiab sib xws nrog cov khoom los ntawm ntau manufacturers los xyuas kom meej lub sij hawm ntev kev ruaj ntseg thiab kev ruaj ntseg ntawm lub system.Yog tias koj tsuas yog tso siab rau qee qhov chaw tsim khoom, qhov kev pheej hmoo siab heev.Yog li ntawd, raws li s ...
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  • Yuav Ua Li Cas Xaiv Qhov Hloov Kev Ruaj Ntseg?

    Yuav Ua Li Cas Xaiv Qhov Hloov Kev Ruaj Ntseg?

    Cov keyboards kev ruaj ntseg, tseem hu ua PoE keyboards, yog tsim los rau kev sib txuas lus yooj yim xws li tsev, tsev kawm ntawv dormitories, chaw ua haujlwm, thiab saib xyuas me me.Ua ntej, nws yog qhov tsis ncaj ncees lawm rau kev siv lub peev xwm ntawm kev hloov los xam cov koob yees duab nrog lub koob yees duab.Nws tseem yuav tsum tau xa mus rau lub ...
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  • Layer 3 switch yog dab tsi?

    Layer 3 switch yog dab tsi?

    Nrog rau kev txhim kho dav dav thiab kev siv tshuab network, kev txhim kho ntawm cov keyboards kuj tau hloov pauv zoo.Cov keyboards ntxov tshaj plaws tau tsim los ntawm cov keyboards yooj yim heev rau txheej 2 keyboards, thiab tom qab ntawd los ntawm txheej 2 hloov mus rau txheej 3 hloov.Yog li, Layer 3 switch yog dab tsi?...
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  • Yuav ua li cas rau nruab Din-rail Industrial Switch?

    Yuav ua li cas rau nruab Din-rail Industrial Switch?

    Muaj ntau yam kev faib tawm ntawm cov keyboards muaj kev lag luam, uas tuaj yeem muab faib ua cov keyboards tswj tau thiab tswj tsis tau.Raws li cov txheej txheem kev teeb tsa, lawv tuaj yeem muab faib ua rail-mounted industrial keyboards thiab khib-mounted industrial keyboards.Yog li cas rail-mounted ...
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