Amakuru
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Ni izihe nyungu zigaragara zo guhinduranya ibicuruzwa bitayobowe na sisitemu?
1. Imiyoboro idacungwa Mbere ya byose, reka tuvuge kubyerekeranye na switch.Imiyoboro idacungwa nayo yitwa umuswa.Muri make, ntabwo batunganya amakuru neza, gusa ucomeka kumurongo wa interineti.Imiyoboro idacungwa ni iyamakuru ahuza igikoresho.Irashobora kumenya MAC ...Soma byinshi -
Nibikoresho bingahe bishobora guhinduranya ingufu za PoE inganda?
Mu rwego rwo gukurikirana umutekano, ibikoresho byinshi byurusobe muri iki gihe bikoresha inkunga ya PoE itanga amashanyarazi.Mu iyubakwa ry’urusobe rwubaka, kugirango hagabanuke ibiciro byinsinga kandi birusheho koroha kandi byihuse, ibigo byinshi byubwubatsi bizatekereza gukoresha amashanyarazi ya PoE, ni ukuvuga gukoresha PoE ...Soma byinshi -
Ni irihe tandukaniro riri hagati yicyambu cya optique nicyambu cyamashanyarazi ya enterineti ya enterineti?
Rimwe na rimwe, abakiriya bamwe bazabaza itandukaniro riri hagati yicyambu cyamashanyarazi nicyambu cya optique cyinganda za Ethernet, kuki hariho itandukaniro riri hagati yicyambu cya optique nicyambu cyamashanyarazi, kandi ni irihe tandukaniro riri hagati yimirimo yabo?Intego kuri ibyo bibazo bya ...Soma byinshi -
Module optique yinganda ni iki?
Abantu benshi ntibashobora kumenya ko modul optique ari igice cyingenzi mubice byose byoherejwe.Kugaragara kwibicuruzwa akenshi bihuye nibisabwa ku isoko.Ibyinshi muburyo bwa optique dusanzwe duhura nabyo birashobora guhura gusa nurusobekerane rwibikorwa byubucuruzi.Nigute rero ca ...Soma byinshi -
Ni izihe nyungu za 16 Ahantu 2U 19 ″ Rack Mount Chassis?
Imbaraga-zibiri 16 Ahantu 2U 19 ″ Rack Mount Chassis irashobora guhaza ibikenewe byintera ndende, yihuta cyane, umuvuduko mwinshi wihuta abakoresha Ethernet bakora mumatsinda.Imikorere yibicuruzwa irahamye kandi yizewe, ihuza na Ethernet, kandi ifite ingamba zo kurinda inkuba.Imbaraga-ebyiri 16 Ahantu 2U 19 ″ R ...Soma byinshi -
Nigute ushobora kwemeza guhuza kwa PoE guhinduka?
Hamwe niterambere rihoraho ryikoranabuhanga rya PoE, abahindura PoE kuri ubu bari mubyiciro bikuze cyane, ariko, kubera isoko yo kugenzura iriho ubu bitewe nigiciro cyikiguzi, ubwiza bwibikoresho byatoranijwe bya PoE cyangwa insinga biri hasi cyane, cyangwa igishushanyo mbonera ubwacyo bidafite ishingiro, bizasubira ...Soma byinshi -
Ibyiza byumutekano bya PoE
Ibyiza byumutekano bya PoE switch switch Guhindura PoE birashobora gukemura ibibazo byumuzunguruko mugufi, kurenza urugero, guhindura voltage, nibindi, kandi birashobora gutanga uburyo bwiza bwo kurinda amashanyarazi.SwitchIbikoresho bisanzwe bya PoE bizatanga ibikoresho bito bito byerekana imbaraga za terefone kugirango bishyigikire ibikoresho bya PoE mbere yingufu su ...Soma byinshi -
Uburyo bumwe / uburyo bwinshi bwa optique module nikoreshwa ryayo
Nihehe ikoreshwa rya fibre imwe / multimode fibre hamwe na / multimode optique module?.muri fibre yuburyo bwinshi, ibimenyetso bya optique bikwirakwiza binyuze muri chann nyinshi ...Soma byinshi -
Itandukaniro riri hagati ya fibre imwe / multimode ya fibre yinganda-ya fibre itangazamakuru
Guhindura itangazamakuru rya fibre irashobora kugabanywamo fibre yuburyo bumwe na fibre yuburyo bwinshi ukurikije uburyo bwo kohereza muri fibre.Itandukaniro ryibanze hagati yuburyo bumwe nuburyo bwinshi ni intera yoherejwe.Inganda zo mu nganda fibre itangazamakuru rihindura: itandukaniro hagati ya singl ...Soma byinshi -
Ibisubizo kumakosa asanzwe ya PDH optique transceiver
Kunanirwa burundu: Kubwamakosa ahoraho, loop irashobora gukoreshwa kumpera imwe, naho iyindi mpera irashobora kwerekanwa kuva kuri switch cyangwa gucirwa urubanza igice kumurongo hamwe kumurongo hamwe nuwasesenguye.1. Impuruza zoherejwe zigaragara muri ebyiri.Kurugero, niba RJA (impuruza ya kure) iboneka kuri A si ...Soma byinshi -
Ni ubuhe buryo busanzwe bwa PDH optique transceiver?
Muri sisitemu yo kohereza itumanaho rya sisitemu, hariho ibice bibiri bya sisitemu ya optique ya transceiver, imwe yitwa "Plesiochronous Digital Hierarchy" (Plesiochronous Digital Hierarchy), bita PDH optique transceiver;ikindi cyitwa "Synchronous Digital HierarchyR ...Soma byinshi -
Nigute wakwirinda kwangirika kwumurabyo muri sisitemu ya cabling
Nkuko twese tubizi, fibre optique ntabwo ikora kandi irashobora gukingirwa amashanyarazi ya inrush, kandi insinga ya optique nayo ifite imikorere myiza yo kurinda, ibice byicyuma mumashanyarazi ya optique bifite agaciro gakomeye kubutaka, kandi umurabyo ntabwo. byoroshye kwinjiza umugozi wa optique ....Soma byinshi
