Na fasaharLantarki

POE Injector: nadi, description

POE Injector - ne na farko cibiyar sadarwa na'urar da cewa ƙwarai simplifies shigarwa na cibiyar sadarwa da na'urorin a cikin sha'anin ko a cikin ofishin. POE fasahar (PowerOver Ethernet) damar powering da cibiyar sadarwa kayan aiki via da cibiyar sadarwa na USB, game da shi, kawar da wannan kayan aiki daga bukatar kafa soket na lantarki a yankunan inda yana da m kuma ƙato ikon kayayyaki.

Bari mu dubi cikin abũbuwan amfãni da wani na'urar kamar POE injector iko. Lokacin shigar a cikin ofishin Wi-Fi damar maki, cibiyar sadarwa da kyamarori, ko na'ura mai ba da hanya tsakanin hanyoyin sadarwa, kana bukatar ka yi la'akari da shi, inda yake a kusa da kanti (220 volts) to connect da ikon samar raka'a daga irin wannan kayan aiki. Sau da yawa, wannan zai iya tsanani rage naka zabin. Sau da yawa sosai, domin samun mafi kyau matakin na Wi-Fi sigina, shi ne zama dole su sanya wurin samun dama mafi girma, misali, a kan rufi. A wannan yanayin da shi wajibi ne, ko gudanar da wayoyi da kuma shigar da wani sabon kanti a kan rufi, ko ya yi hadaya da ingancin da siginar da kuma shigar da kayan aiki inda da ikon samar da damar. Kuma idan kana bukatar ka shigar cibiyar sadarwa kayan aiki a lungu da (a kan rufin, ɗaki ƙarƙashin marufi, kuma haka a), sa'an nan da kudin da wayoyi da kuma kwasfansu shigarwa na iya zama sosai high. Don warware wannan matsala da misali IEEE 802.3AF aka halitta, wanda ba ka damar canja wurin via Ethernet wutar lantarki. Don a tabbatar da aiki da na'urorin isa data kasance igiyoyi uku ko biyar category. Ya bambanta da 220 volts, inda wutar lantarki da aka kawota ga dukan iko-cinyewa kayan aiki, POE injector gudamawar ikon zuwa kowane mutum na'urar.

Tun da dukan kwamfuta kayan aiki da aka powered by kai tsaye halin yanzu, da POE misali kwakwalwa watsa ta USB a DC ƙarfin lantarki da Twisted biyu a cikin kewayon daga 44 volts zuwa 57 volts. Wannan darajar da aka zaba domin shi za a yi don igiyoyi na Twisted biyu ba tare da gazawa a duration. Domin watsa lantarki halin yanzu a cikin wani na USB ne nau'i-nau'i biyu, a kan kowane daga cikinsu kawota tare halin yanzu a cikin kewayon 175 milliamperes (350 MA a total). Haka kuma, da ikon mai na'urar kamar POE injector iya isa 16 watts. Wannan shi ne fiye da isa ga powering da cibiyar sadarwa kayan aiki.

A gaskiya ma, cikin POE injector - a na'urar ke watsa wani alama a cikin USB wutar lantarki. Wannan na'urar za a iya hadedde a cikin wani cibiyar sadarwa kayan aiki (na'ura mai ba da hanya tsakanin hanyoyin sadarwa) ko a iya kaga matsayin mai zaman kanta na'urar. A karshen harka, da POE injector haɗa da Twisted biyu da incision zuwa 220 volts. Da zarar data kasance shigar da na'ura, da kuma a fitarwa - da irin ƙarfin lantarki da kuma bayanai.

A ƙarshe, mun ƙara da cewa POE fasahar da aka ɗauki cikinsa a matsayin wata damar rage ta halin kaka, alhãli kuwa broaching networks a ofisoshin kuma masana'antu. Duk da haka, quite sauri tsiwirwirinsu shahararsa da kuma kamfanoni masu zaman kansu, kamar yadda shi ƙwarai simplifies dangane da cibiyar sadarwa kayan aiki da kuma gusar da ba dole ba manyan yawan ikon kayayyaki.

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