Kodi mtunda wautali wotumizira wa switch yamagetsi ya POE ndi yotani?

Kuti tidziwe mtunda wautali wotumizira wa PoE, choyamba tiyenera kudziwa kuti ndi zinthu ziti zomwe zimatsimikizira mtunda wautali.M'malo mwake, kugwiritsa ntchito zingwe za Efaneti (zopotoka) kufalitsa mphamvu ya DC zitha kunyamulidwa mtunda wautali, womwe ndi wokulirapo kwambiri kuposa mtunda wotumizira ma siginecha a data.Choncho, mtunda wautali wa kufalitsa deta ndi chinsinsi.

1. Mtunda waukulu wa kufala kwa deta ya chingwe cha intaneti

Tikudziwa zambiri za netiweki tikudziwa kuti awiri opotoka ali ndi mtunda "wosagonjetseka" wa "mamita 100".Kaya ndi Gulu 3 lopotoka lokhala ndi 10M kufala, Gulu 5 lopindika lokhala ndi 100M kufala, kapena Gulu 6 lopotoka lokhala ndi 1000M kufalikira, mtunda wautali kwambiri wothandiza ndi 100 metres.

M'magawo ophatikizika a waya, pamafunikanso momveka bwino kuti waya wopingasa sayenera kupitirira 90 metres, ndipo kutalika kwa ulalo kuyenera kupitilira 100 metres.Izi zati, mamita 100 ndi malire a Ethernet yawaya, yomwe ndi kutalika kwa ulalo kuchokera pa kirediti kadi kupita ku chipangizo cha hub.

2. Munapeza bwanji mtunda wokwanira mamita 100?

Nchiyani chinayambitsa malire apamwamba a mtunda wa 100-mita kufalikira kwa awiri opotoka?Izi zimafuna kuzama mozama mu mfundo zakuya zakuthupi za awiri opotoka.Kupatsirana kwa netiweki kwenikweni ndiko kufalitsa chizindikiro cha netiweki pamzere wopotoka.Monga chizindikiro chamagetsi, chikaperekedwa mu mzere wokhotakhota, chiyenera kukhudzidwa ndi kukana ndi mphamvu, zomwe zimabweretsa kuchepetsedwa ndi kusokonezeka kwa chizindikiro cha intaneti.Pamene kuchepetsedwa kapena kusokonezeka kwa chizindikirocho kufika pamlingo wina, kufalitsa kogwira mtima ndi kokhazikika kwa chizindikiro kudzakhudzidwa.Choncho, awiri opotoka ali ndi malire a mtunda wotumizira.

3. Mtunda wochuluka wa chingwe panthawi yomanga kwenikweni

Zitha kuwoneka kuchokera pamwambapa chifukwa chake kutalika kwa chingwe cha netiweki sayenera kupitirira 100 metres mukamagwiritsa ntchito mphamvu ya PoE.Komabe, pakumanga kwenikweni, kuti atsimikizire mtundu wa polojekitiyo, nthawi zambiri amatenga 80-90 mita.

Chonde dziwani kuti mtunda wotumizira pano umatanthawuza kuchuluka kwakukulu, monga 100M.Ngati mlingowo wachepetsedwa kufika 10M, mtunda wotumizira ukhoza kupitilira mpaka mamita 150-200 (malingana ndi khalidwe la chingwe cha intaneti).Chifukwa chake, mtunda wotumizira wamagetsi a PoE sudziwika ndi ukadaulo wa PoE, koma ndi mtundu ndi mtundu wa chingwe cha netiweki.

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Nthawi yotumiza: Aug-16-2022