Ezweni lanamuhla ledijithali elisheshayo, isidingo sezixazululo zenethiwekhi ezisebenzayo asikaze sibe phezulu. Obunye bobuchwepheshe obusha kakhulu obuvelayo ukuze kuhlangatshezwane nalesi sidingo yizinkinobho ze-Power over Ethernet (POE). Le divayisi ayigcini nje ngokwenza kube lula ukusethwa kwenethiwekhi kodwa futhi ithuthukisa ukusebenza kwamadivayisi ahlukahlukene axhunywe kuyo. Kule bhulogi, sizohlola ukuthi iyini i-POE switch, izinzuzo zayo, nokuthi ingaguqula kanjani ulwazi lwakho lwenethiwekhi.
Kuyini ukushintsha kwe-POE?
A I-POE switchiyidivayisi yenethiwekhi evumela idatha namandla ukuthi kudluliselwe ngekhebula elilodwa le-Ethernet. Lobu buchwepheshe buqeda isidingo semithombo kagesi ehlukile yamadivayisi afana namakhamera e-IP, amafoni e-VoIP, kanye nezindawo zokufinyelela ezingenantambo. Ngokuhlanganisa ukudluliselwa kwamandla nedatha, izinkinobho ze-POE zenza kube lula ukufakwa futhi zinciphise ukuxinana, okwenza kube kuhle kakhulu ezindaweni zasekhaya nezebhizinisi.
Izinzuzo zokusebenzisa i-POE switch
- Ukufakwa Okulula: Enye yezinzuzo ezibaluleke kakhulu zamaswishi e-POE ukuthi kulula ukuwafaka. Ekusethweni kwenethiwekhi yendabuko, idivayisi ngayinye idinga indawo yokuphuma kagesi ehlukile, okungabangela ukuxinana kwekhebula futhi kwandise isikhathi sokufaka. Amaswishi e-POE akuvumela ukuthi unike amandla amadivayisi ngqo ngezintambo ze-Ethernet, okwenza inqubo ibe lula futhi kuncishiswe isidingo somsebenzi owengeziwe kagesi.
- Ukusebenza Kahle Kwezindleko: Ama-POE switch awadingi izinsiza zikagesi ezihlukene kanye nama-socket, okunganciphisa kakhulu izindleko zokufaka. Lokhu kuzuzisa kakhulu amabhizinisi afuna ukwandisa amanethiwekhi awo ngaphandle kokufaka izikweletu zikagesi eziphezulu. Ngaphezu kwalokho, ukunciphisa isidingo sengqalasizinda kagesi kungaholela ekongeni isikhathi eside ezikweletini zikagesi.
- Ukuguquguquka Nokukhuliswa: Ama-switch e-POE ahlinzeka ngokuguquguquka okungenakuqhathaniswa ekwakhiweni kwenethiwekhi. Ungangeza noma uthuthe amadivayisi kalula ngaphandle kokukhathazeka ngokuthola umthombo wamandla oseduze. Lokhu kukhula kuwusizo ikakhulukazi kumabhizinisi akhulayo, okungase kudingeke alungise ukwakheka kwenethiwekhi yawo njengoba ekhula.
- Ukuphepha Okuthuthukisiwe: Ubuchwepheshe be-POE buklanywe kucatshangelwa ukuphepha. Buhlanganisa izici ezifana nokuphathwa kwamandla kanye nokuvikelwa kokusebenzisa ngokweqile ukuqinisekisa ukuthi idivayisi yakho ithola inani elifanele lamandla ngaphandle kokubangela umonakalo. Lokhu kubaluleke kakhulu kumadivayisi abucayi njengamakhamera e-IP kanye nezindawo zokufinyelela ezingenantambo.
- Thuthukisa ukusebenza kwenethiwekhi: Ngokusebenzisa ukuphathwa kwamandla okuphakathi, izinkinobho ze-POE zingathuthukisa ukusebenza kwenethiwekhi iyonke. Zinikeza ukulawula okukhulu kokusatshalaliswa kwamandla, ziqinisekisa ukuthi amadivayisi athola amazinga kagesi ahambisanayo. Lokhu kuthuthukisa ukuthembeka nokusebenza, ikakhulukazi ezinhlelweni ezibalulekile njengokuqapha nokuxhumana.
Khetha i-POE switch efanele
Uma ukhetha iswishi ye-POE, udinga ukucabangela izici ezilandelayo:
- Isabelomali Samandla: Nquma izidingo zamandla eziphelele zamadivayisi ohlela ukuwaxhuma. Ama-POE switch anesabelomali samandla ahlukene, ngakho-ke kubalulekile ukukhetha eyodwa ehlangabezana nezidingo zakho.
- Inani lamachweba: Cabanga ngenani lamadivayisi okudingeka uwaxhume. Amaswishi e-POE atholakala ngezindlela ezahlukahlukene zokucushwa kwamachweba, kusukela kumamodeli amancane anamachweba ama-5 kuya kumamodeli amakhulu anamachweba angama-48.
- Izindinganiso ze-POE: Jwayelana nezindinganiso ezahlukene ze-POE (IEEE 802.3af, 802.3at, kanye ne-802.3bt) ukuqinisekisa ukuhambisana nedivayisi yakho. Izinga ngalinye linikeza amazinga ahlukene wamandla, ngakho khetha elihlangabezana nezidingo zakho.
Ekuphetheni
Sekukonke, aI-POE switchiyithuluzi elinamandla elingaguqula ukusethwa kwenethiwekhi yakho. Ngokuhlanganisa idatha kanye nokudluliselwa kwamandla kube yikhebula elilodwa, kwenza kube lula ukufakwa, kunciphisa izindleko futhi kwandisa ukuguquguquka. Kungakhathaliseki ukuthi ungumnikazi webhizinisi elincane noma umthandi wezobuchwepheshe, ukutshala imali ku-POE switch kungadala inethiwekhi esebenza kahle futhi ehlelekile. Njengoba ubuchwepheshe buqhubeka nokukhula, ukwamukela izixazululo ezifana ne-POE kubalulekile ukuze uhlale uphambili esikhaleni sedijithali.
Isikhathi sokuthunyelwe: Okthoba-11-2024
