• Giga@hdv-tech.com
  • 24H Online Service:
    • 7189078 ib
    • sn03 ua
    • 6660e 3
    • youtube ua tsaug
    • instagram
    Xov xwm hauv tsev

    Blog

    • los ntawm Admin / 26 Jun 23 /0Cov lus pom

      PON Kev Lag Luam Trends

      Lub network ntawm PON muaj peb ntu: OLT (feem ntau muab tso rau hauv chav computer), ODN, thiab ONU (feem ntau muab tso rau hauv tus neeg siv lub tsev lossis hauv txoj hauv kev ze rau tus neeg siv). Ntawm lawv, ib feem ntawm cov kab thiab cov khoom siv los ntawm OLT rau ONU yog passive, yog li nws yog hu ua Passive ...
      PON Kev Lag Luam Trends
      Nyeem ntxiv
    • los ntawm Admin / 19 Jun 23 /0Cov lus pom

      FTTR Tag nrho Optical WiFi

      1, Ua ntej qhia FTTR, cia peb nkag siab luv luv tias FTTx yog dab tsi. FTTx yog cov ntawv luv rau "Fiber To The x", xa mus rau "fiber to x", qhov twg x tsis tsuas yog sawv cev rau qhov chaw uas cov fiber ntau tuaj txog, tab sis kuj suav nrog cov khoom siv kho qhov muag pom ntawm th ...
      FTTR Tag nrho Optical WiFi
      Nyeem ntxiv
    • los ntawm Admin / 19 Jun 23 /0Cov lus pom

      Taw qhia rau Fiber Optic Transceivers

      Dab tsi yog fiber optic transceiver? Fiber optic transceivers yog Ethernet kis xov xwm hloov dua siab tshiab units uas pauv luv luv twisted khub hluav taws xob teeb liab nrog rau qhov ntev-ntev kho qhov muag teeb liab, tseem hu ua fiber converters nyob rau hauv ntau qhov chaw. Cov khoom yog gen...
      Taw qhia rau Fiber Optic Transceivers
      Nyeem ntxiv
    • los ntawm Admin / 12 Jun 23 /0Cov lus pom

      POE Hwj chim dhau Ethernet surge tiv thaiv

      Txoj kev loj hlob ntawm Lub Hwj Chim dhau Ethernet (POE) thev naus laus zis muaj zog heev. Kev txhim kho ntawm cov thev naus laus zis no tuaj yeem ua kom yooj yim rau kev teeb tsa thiab kev xa khoom ntawm cov khoom siv hluav taws xob, yog li tshem tawm qhov xav tau ntawm cov kab sib txuas ywj pheej. Niaj hnub no, kev siv thev naus laus zis ...
      Nyeem ntxiv
    • los ntawm Admin / 12 Jun 23 /0Cov lus pom

      Taw qhia rau IEEE802.3 Ncej Structure

      Txawm hais tias txoj kev twg yog siv los ua kom tiav kev sib txuas lus hauv network, nws tsis tuaj yeem raug cais tawm ntawm cov txheej txheem txheej txheem. Txawm li cas los xij, Ethernet koom nrog hauv peb lub tuam txhab ONU cov khoom lag luam feem ntau ua raws li IEEE 802.3 tus qauv. Hauv qab no yog cov lus qhia luv luv rau ...
      Taw qhia rau IEEE802.3 Ncej Structure
      Nyeem ntxiv
    • los ntawm Admin / 05 Jun 23 /0Cov lus pom

      Daim ntawv thov yam ntxwv ntawm TVS transient voltage suppression diode txoj cai TVS transistor

      TVS - Luv luv rau Transient Voltage Suppressor Diode. TV yog ib tug voltage limiting overvoltage tiv thaiv ntaus ntawv nyob rau hauv daim ntawv ntawm ib tug diode. Thaum ob tug ncej ntawm TVS raug rov qab hloov siab-zog shocks, nws tuaj yeem hloov qhov siab impedance ntawm ob tug ncej hauv ...
      Nyeem ntxiv
    lub web