Kwihlabathi lanamhlanje elikhawulezayo ledijithali, imfuno yezisombululo zenethiwekhi esebenzayo ayizange ibe phezulu. Enye yezona teknoloji zintsha zivelayo ukuhlangabezana nale mfuno yi-Power over Ethernet (POE) switch. Isixhobo asenzeli lula ukuseta inethiwekhi kuphela kodwa someleza ukusebenza kwezixhobo ezahlukeneyo eziqhagamshelwe kuyo. Kule bhlog, siza kuphonononga ukuba yintoni iswitshi ye-POE, izibonelelo zayo, kunye nokuba ingawaguqula njani amava akho enethiwekhi.
Yintoni utshintsho lwePOE?
A Ukutshintsha kwePOEsisixhobo sothungelwano esivumela idatha kunye namandla ukuba ahanjiswe ngentambo enye ye-Ethernet. Le teknoloji iphelisa imfuno yokunikezelwa kwamandla ahlukeneyo kwizixhobo ezifana neekhamera ze-IP, iifowuni zeVoIP, kunye neendawo zokufikelela ezingenazintambo. Ngokudibanisa amandla kunye nokuhanjiswa kwedatha, iiswitshi ze-POE zenza lula ukufakela kunye nokunciphisa i-clutter, zibenze zilungele indawo yasekhaya kunye nezorhwebo.
Iinzuzo zokusebenzisa iswitshi yePOE
- Ufakelo Olulula: Enye yezona zinto zibalulekileyo zokutshintsha kwe-POE kukulula kwazo ukufakela. Kuseto lwenethiwekhi yendabuko, isixhobo ngasinye sidinga umbane ohlukeneyo, onokubangela i-clutter cable kunye nokwandisa ixesha lokufaka. Ukutshintsha kwe-POE kukuvumela ukuba unike amandla izixhobo ngokuthe ngqo ngeentambo ze-Ethernet, ukulungelelanisa inkqubo kunye nokunciphisa imfuno yomsebenzi owongezelelweyo wombane.
- Ukusebenza kweendleko: Ukutshintsha kwe-POE akufuni izixhobo zombane ezihlukeneyo kunye neziseko, ezinokunciphisa kakhulu iindleko zokufakela. Oku kuluncedo kakhulu kumashishini ajonge ukwandisa uthungelwano lwawo ngaphandle kokufumana amatyala aphezulu ombane. Ukongezelela, ukunciphisa imfuno yeziseko zombane kunokukhokelela ekugcinweni kwexesha elide kwiibhili zamandla.
- Ukuguquguquka kunye ne-Scalability: Ukutshintsha kwe-POE kunika ukuguquguquka okungafaniyo kuyilo lwenethiwekhi. Unokongeza ngokulula okanye uhambise izixhobo ngaphandle kokukhathazeka ngokufumana umthombo wamandla okufutshane. Oku kukhula kuluncedo ngakumbi kumashishini akhulayo, anokufuna ukulungelelanisa uyilo lwenethiwekhi yawo njengoko esanda.
- Ukhuseleko olomeleziweyo: Itekhnoloji ye-POE yenzelwe ukhuseleko engqondweni. Ibandakanya iimpawu ezinjengolawulo lwamandla kunye nokhuseleko lomthwalo omninzi ukuqinisekisa ukuba isixhobo sakho sifumana umlinganiselo ofanelekileyo wamandla ngaphandle kokwenza umonakalo. Oku kubaluleke ngakumbi kwizixhobo ezinovakalelo ezifana neekhamera ze-IP kunye neendawo zofikelelo ezingenazingcingo.
- Ukuphucula ukusebenza kwenethiwekhi: Ngokusebenzisa ulawulo lwamandla aphakathi, ukutshintsha kwe-POE kunokuphucula ukusebenza kwenethiwekhi ngokubanzi. Banikezela ngolawulo olukhulu kulwabiwo lwamandla, ukuqinisekisa ukuba izixhobo zifumana amanqanaba ombane angaguqukiyo. Oku kuphucula ukuthembeka nokusebenza, ngakumbi kwizicelo ezibalulekileyo ezifana nokubeka iliso kunye nonxibelelwano.
Khetha iswitsha yePOE efanelekileyo
Xa ukhetha utshintsho lwePOE, kufuneka uqwalasele ezi zinto zilandelayo:
- Uhlahlo lwabiwo-mali lwamandla: Misela iimfuno zamandla zizonke zezixhobo oceba ukuzidibanisa. Iiswitshi ze-POE zinohlahlo lwabiwo-mali olwahlukileyo lwamandla, ngoko ke kubalulekile ukukhetha enye ehlangabezana neemfuno zakho.
- Inani lamazibuko: Qwalasela inani lezixhobo ozidingayo ukudibanisa. Ukutshintsha kwe-POE kufumaneka kwiindlela ezahlukeneyo zokucwangciswa kwezibuko, ukusuka kwiimodeli ezincinci ze-5-port ukuya kwiimodeli ezinkulu ze-48-port.
- Imigangatho ye-POE: Ziqhelanise nemigangatho ye-POE eyahlukeneyo (IEEE 802.3af, 802.3at, kunye ne-802.3bt) ukuqinisekisa ukuhambelana nesixhobo sakho. Umgangatho ngamnye unikezela ngamanqanaba ahlukeneyo amandla, ke khetha omnye ohlangabezana neemfuno zakho.
ukuququmbela
Lilonke, aUkutshintsha kwePOEsisixhobo esinamandla esinokuguqula ukuseta inethiwekhi yakho. Ngokudibanisa idatha kunye nokuhanjiswa kwamandla kwikhebula enye, yenza lula ukufakela, ukunciphisa iindleko kunye nokwandisa ukuguquguquka. Nokuba ungumnini weshishini elincinci okanye umntu othanda itekhnoloji, ukutyala imali kwi-POE switch kunokudala uthungelwano olusebenzayo nolulungelelanisiweyo. Njengoko itekhnoloji iqhubeka nokuvela, ukwamkela izisombululo ezifana ne-POE kubalulekile ukuze uhlale uphambili kwindawo yedijithali.
Ixesha lokuposa: Oct-11-2024