• Giga@hdv-tech.com
  • Isevisi ye-inthanethi ye-24H:
    • 7189078c
    • sns03
    • 6660e33e
    • youtube 拷贝
    • i-instagram
    Izindaba Zasekhaya

    Ibhulogi

    • Ngu-Admin / 17 Jul 21 /0Amazwana

      Umgomo we-POE wokunikezwa kwamandla kanye nenqubo yokuphakelwa kwamandla

      1 Isingeniso I-PoE ibizwa nangokuthi i-Power over LAN (PoL) noma i-Active Ethernet, ngezinye izikhathi ebizwa ngokuthi Amandla phezu kwe-Ethernet ngamafuphi. Lokhu ukucaciswa okujwayelekile kwakamuva okusebenzisa izintambo zokudlulisa ezijwayelekile ze-Ethernet ukuze kudluliswe idatha namandla ngesikhathi esifanayo, futhi kugcine ukuhambisana...
      Funda kabanzi
    • Ngu-Admin / 08 Jul 21 /0Amazwana

      Ukuhlaziywa Kwezobuchwepheshe Ezibalulekile zamandla e-POE phezu kwe-Ethernet

      Uhlolojikelele lwe-Power Over Electricity (POE) POE (Power Over Ethernet) ibhekisela kwamanye amatheminali asekelwe ku-IP (njengamafoni ase-IP, izindawo zokufinyelela ze-LAN ezingenantambo AP, amakhamera enethiwekhi, njll.) ngaphandle kokushintsha ingqalasizinda yezintambo ze-Ethernet Cat.5 ekhona. Ngenkathi idlulisa amasiginali wedatha, ihlinzeka ngamandla e-DC ...
      Funda kabanzi
    • Ngu-Admin / 02 Jul 21 /0Amazwana

      Ulwazi olugcwele mayelana ne-APON, BPON, EPON, GPON

      I-PON(Passive Optical Network) isho ukuthi ayikho into esebenzayo futhi sebenzisa kuphela i-Optical Fiber kanye ne-Passive Components phakathi kwe-OLT ( Optical Line Terminal) ne-ONU ( Optical Network Unit). Futhi i-PON kubuchwepheshe obuyinhloko bokusebenzisa i-FTTB/FTTH, esebenzisa ngokuyinhloko iphuzu kunethiwekhi yamaphuzu amaningi ...
      Funda kabanzi
    • Ngomlawuli / 24 Jun 21 /0Amazwana

      I-ROF-PON Optical Wireless Access Technology yeRadio

      Ngokuthuthukiswa kwamanethiwekhi okuxhumana abheke ku-broadband kanye nokuhamba, i-optical fibre wireless communication system (ROF) ihlanganisa ukuxhumana kwe-fiber optical kanye nokuxhumana okungenantambo, inikeze ukudlala okugcwele kuzinzuzo ze-broadband kanye nokuphikisana nokuphazanyiswa kwemigqa ye-fiber optical, njenge ...
      Funda kabanzi
    • Ngu-Admin / 17 Jun 21 /0Amazwana

      Ukuhlaziywa kobuchwepheshe be-POE

      Iswishi ye-PoE iswishi esekela ukunikezwa kwamandla kukhebuli yenethiwekhi. Uma kuqhathaniswa neswishi evamile, itheminali yokwamukela amandla (njenge-AP, ikhamera yedijithali, njll.) ayidingi ukuxhunywa ngentambo ukuze kunikezwe amandla, futhi ukwethembeka kwayo yonke inethiwekhi kuphakeme. Ukubuka konke kwe-Power Over Et...
      Funda kabanzi
    • Ngomlawuli / 10 Jun 21 /0Amazwana

      Uhlelo lokusebenza nokuthuthuka kwe-POE ku-inthanethi Yezinto

      1. Uhlolojikelele I-inthanethi Yezinto ihlomisa izinzwa ezintweni zangempela ezihlukahlukene ezifana namagridi kagesi, imizila yezitimela, amabhuloho, amahubhe, imigwaqo emikhulu, izakhiwo, amasistimu okuphakelwa kwamanzi, amadamu, amapayipi kawoyela negesi, nezinto zikagesi zasendlini, futhi ixhume nge-inthanethi, bese uqhuba izinhlelo ezithile ukuze ufeze...
      Funda kabanzi
    web聊天