Akụkọ

  • Kedu ụdị interface nke transceiver anya ekwentị?

    Kedu ụdị interface nke transceiver anya ekwentị?

    Ụdị ekwentị mkpagharị ekwentị ndị a na-ejikarị transceivers ngwa anya ekwentị bụ: loop relay interface (FXO), analog subscriber line interface (FXS), hotline phone interface (ekwentị gọọmentị), interface ekwentị magnet.A na-eji transceivers anya ekwentị na njikọta.Ekwentị dị na ...
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  • Okwu mmalite na gburugburu ebe obibi nke 8-port PoE Switch

    Okwu mmalite na gburugburu ebe obibi nke 8-port PoE Switch

    Mgbanwe netwọọdụ POE 8-Poe "Enweghị ọkụ ngwaọrụ" smart POE mgba ọkụ, algorithm nke onwe onye dị elu na-enye ikike IEEE 802.3af ọnụ akụrụngwa, yabụ na ọ dịghị mkpa ichegbu onwe gị maka imebi ọkọlọtọ PoE ma ọ bụ akụrụngwa na-abụghị PoE.Sistemụ ọkọnọ ike ọgụgụ isi, nchekwa oke ibu, bre...
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  • 8-port poe mgba ọkụ ngwaahịa iwebata

    8-port poe mgba ọkụ ngwaahịa iwebata

    Mgbanwe POE nke ọdụ ụgbọ mmiri asatọ (JHA-P30208CBMH) na-enye ike na nnyefe data site na iji eriri 5 Ethernet site na ọnụ netwọk.Enwere ike iji ọdụ ụgbọ mmiri Ethernet ngwa ngwa 8 + 2 maka njikọ 10 / 100Mps, nke ọdụ ụgbọ mmiri 8 nwere ike inye ọkọlọtọ ọkọlọtọ IEEE802.3af ike.Ihe nleba anya nke onwe al...
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  • Kedu ka esi nwalee ndakọrịta nke modul ngwa anya dakọtara?

    Kedu ka esi nwalee ndakọrịta nke modul ngwa anya dakọtara?

    Ndị na-azụkarị modul ngwa anya mara na modul ngwa anya na-achọkarị ịkwado koodu ndakọrịta, n'ihi na enwere ụdị abụọ ugbu a na ahịa, otu bụ modul dakọtara na-arụ ọrụ dị elu, nke ọzọ bụ modul ngwa anya nke akara mgba ọkụ mbụ. .Ọnụ ụzọ nzọ ọnụahịa ...
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  • Olee otú ịghọta POE ike ọkọnọ maka nkịtị switches?

    Olee otú ịghọta POE ike ọkọnọ maka nkịtị switches?

    Mgbanwe PoE na-ezo aka na ngbanwe nke nwere ike ịnye ike netwọkụ na ọdụ ikuku kwadoro site na eriri netwọk.Ọ bụ ngwaọrụ na-enye ọkụ ọkụ na-adịkarị na sistemụ ọkụ PoE.Otú ọ dị, ọ bụrụ na a mgba ọkụ adịghị nwere a POE ọrụ, nwere ike ihe ọzọ poe ike ọkọnọ modul-atụkwasịkwara ...
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  • Okwu mmalite nke ojiji nke ngwa anya modul

    Okwu mmalite nke ojiji nke ngwa anya modul

    Optical modul, karịsịa na-ezo aka na obere ngwugwu ngwa anya modul nke nwere ike ịgbanye ọkụ.Ọ bụ modul ngwa anya nke nwere ike ịgbanye ọkụ n'oge arụ ọrụ ma jiri ya na ọdụ ụgbọ mmiri.A na-ejikarị ya jikọọ ngwaọrụ (na-ezo aka na mgba ọkụ ma ọ bụ ngwaọrụ rawụta).Igwe ọkụ eletrik ...
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  • Kedu nke ka mma iji CWDM/DWDM Multiplexer?

    Kedu nke ka mma iji CWDM/DWDM Multiplexer?

    CWDM/DWDM wavelength division multiplexing equipment usage Dị ka ihe ndị mmadụ chọrọ maka bandwit na-arị elu na elu, Dense Wavelength Division Multiplexing (DWDM) ngwaọrụ enwewo ọganihu dị ukwuu n'ibelata ọnụ ahịa, ya mere a na-enwekwu mmasị na ahịa.Agbanyeghị, ...
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  • Kedu ihe dị iche n'etiti CWDM/DWDM Multiplexer?

    Kedu ihe dị iche n'etiti CWDM/DWDM Multiplexer?

    N'ịrụ ọrụ netwọk mpaghara mepere emepe (karịsịa netwọọdụ mgbasa ozi anya OTN dị anya), akụrụngwa nkewa nkewa nkewa ogologo dị mkpa karịsịa.DWDM ok wavelength nkewa multiplexing akụrụngwa nwere ogologo-anya, elu-bandwidth ikike nnyefe;...
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  • Kedu ihe na-eme ka etinye aka na mgbama ntụgharị RS485?

    Kedu ihe na-eme ka etinye aka na mgbama ntụgharị RS485?

    Ọrụ bụ isi nke onye ntụgharị 485 bụ ịtụgharị akara ngosi RS-232 nwere njedebe ka ọ bụrụ akara RS-485 ma ọ bụ RS-422 dị iche.N'ihi nnyefe ozi dị anya na ikike mgbochi mgbochi siri ike, ndị ntụgharị rs485 na-ejikarị na nkwukọrịta nchekwa na mpaghara ndị ọzọ....
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  • Kedu ihe kpatara ọdịda nke modul anya?

    Kedu ihe kpatara ọdịda nke modul anya?

    A na-ejikarị modul anya eme ihe iji gbanwee akara ọkụ eletrik na ngwaọrụ ahụ (na-ezo aka na mgba ọkụ ma ọ bụ ngwaọrụ rawụta) ka ọ bụrụ akara ngosi anya, wee bufee ya site na eriri anya (nke a na-eme site na njedebe na-ebufe nke modul anya), na nwere ike ịnweta optica mpụga...
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  • Kedu ihe dị iche n'etiti ọdụ ụgbọ mmiri RJ45 na ọdụ ụgbọ mmiri SFP nke mgba ọkụ?

    Kedu ihe dị iche n'etiti ọdụ ụgbọ mmiri RJ45 na ọdụ ụgbọ mmiri SFP nke mgba ọkụ?

    Dị ka anyị niile maara, Gigabit Ethernet switches n'ozuzu nwere ụdị ọdụ ụgbọ mmiri abụọ: ọdụ ụgbọ mmiri RJ45 na ọdụ ụgbọ mmiri SFP.Ụdị ọdụ ụgbọ mmiri abụọ ahụ nwere ike ibu nnyefe Gigabit Ethernet, yabụ kedu ihe dị iche n'etiti ha?Kedu ụdị ọdụ ụgbọ mmiri Gigabit Ethernet kwesịrị iji ghọta njikọ Gigabit Ethernet…
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  • Mkpa nke transceiver fiber optical na sistemụ onyunyo vidiyo netwọkụ CCTV/IP

    Mkpa nke transceiver fiber optical na sistemụ onyunyo vidiyo netwọkụ CCTV/IP

    Ugbu a, onyunyo vidiyo bụ akụrụngwa dị mkpa maka ụdị ndụ niile.Ịrụ usoro onyunyo vidiyo netwọkụ na-eme ka ọ dị mfe inyocha ebe ọha na enweta ozi.Agbanyeghị, site na mgbasawanye nke ngwa vidiyo dị elu na ọgụgụ isi ...
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