Ezweni lanamuhla ledijithali elisheshayo, isidingo sezixazululo zenethiwekhi asikaze sibe phezulu. Obunye bobuchwepheshe obusha kakhulu obuzovela ukuze buhlangabezane nalesi sidingo amaswishi Amandla phezu kwe-Ethernet (POE). Idivayisi ayigcini nje ngokwenza lula ukusethwa kwenethiwekhi kodwa futhi ithuthukisa ukusebenza kwamadivayisi ahlukahlukene axhunywe kuyo. Kule bhulogi, sizohlola ukuthi yini i-POE switch, izinzuzo zayo, nokuthi ingawuguqula kanjani ulwazi lwakho lwenethiwekhi.
Kuyini ukushintshwa kwe-POE?
A Shintshanisa amasheya POEiyidivayisi yenethiwekhi evumela idatha namandla ukuthi adluliselwe ngekhebula ye-Ethernet eyodwa. Lobu buchwepheshe buqeda isidingo sokunikezwa kwamandla okuhlukene kumadivayisi afana namakhamera we-IP, amafoni e-VoIP, nezindawo zokufinyelela ezingenantambo. Ngokuhlanganisa amandla nokudluliswa kwedatha, amaswishi e-POE enza ukufakwa kalula futhi anciphise imfuhlumfuhlu, awenze alungele indawo yasekhaya neyezohwebo.
Izinzuzo zokusebenzisa i-POE switch
- Ukufaka Okwenziwa Lula: Enye yezinzuzo ezibaluleke kakhulu zokushintshwa kwe-POE ukuthi kulula ukuyifaka. Ekusethweni kwenethiwekhi okujwayelekile, idivayisi ngayinye idinga indawo yamandla ehlukile, engabangela imfuhlumfuhlu yekhebula futhi ikhulise isikhathi sokufaka. Ukushintsha kwe-POE kukuvumela ukuthi usebenzise amadivayisi ngokuqondile ngezintambo ze-Ethernet, uhlele inqubo futhi unciphise isidingo somsebenzi owengeziwe kagesi.
- Ukusebenza Kwezindleko: Ukushintshwa kwe-POE akudingi ukuhlinzekwa kwamandla ahlukene namasokhethi, okunganciphisa kakhulu izindleko zokufaka. Lokhu kuzuzisa kakhulu amabhizinisi afuna ukwandisa amanethiwekhi awo ngaphandle kokuthola izikweletu zikagesi eziphezulu. Ukwengeza, ukunciphisa isidingo sengqalasizinda kagesi kungaholela ekongeni isikhathi eside ezikweletini zamandla.
- Ukuvumelana nezimo kanye ne-Scalability: Ukushintsha kwe-POE kunikeza ukuguquguquka okungenakuqhathaniswa ekwakhiweni kwenethiwekhi. Ungakwazi ukwengeza kalula noma ukuthutha amadivayisi ngaphandle kokukhathazeka ngokuthola umthombo wamandla oseduze. Lokhu kukhula kuwusizo ikakhulukazi kumabhizinisi akhulayo, angase adinge ukulungisa isakhiwo senethiwekhi yawo njengoba ekhula.
- Ukuphepha Okuthuthukisiwe: Ubuchwepheshe be-POE buklanywe kucatshangelwa ukuphepha. Kuhlanganisa izici ezifana nokuphathwa kwamandla nokuvikela ukugcwala kakhulu ukuqinisekisa ukuthi idivayisi yakho ithola inani elifanele lamandla ngaphandle kokudala umonakalo. Lokhu kubaluleke kakhulu kumadivayisi azwelayo njengamakhamera we-IP kanye nezindawo zokufinyelela ezingenantambo.
- Thuthukisa ukusebenza kwenethiwekhi: Ngokuphathwa kwamandla okumaphakathi, ukushintsha kwe-POE kungathuthukisa ukusebenza kwenethiwekhi kukonke. Banikeza ukulawula okukhulu ekusabalaliseni amandla, ukuqinisekisa ukuthi amadivayisi athola amaleveli wamandla angaguquki. Lokhu kuthuthukisa ukwethembeka nokusebenza, ikakhulukazi ezinhlelweni ezibucayi ezifana nokuqapha nokuxhumana.
Khetha inkinobho ye-POE efanele
Lapho ukhetha ukushintshwa kwe-POE, udinga ukucabangela izici ezilandelayo:
- Ibhajethi Yamandla: Thola inani lezidingo zamandla zamadivayisi ohlela ukuwaxhuma. Amaswishi e-POE anesabelomali samandla ahlukene, ngakho-ke kubalulekile ukukhetha ehlangabezana nezidingo zakho.
- Inombolo yezimbobo: Cabangela inombolo yamadivayisi owadingayo ukuze uwaxhume. Ukushintsha kwe-POE kuyatholakala ekucushweni kwembobo okuhlukahlukene, kusukela kumamodeli amancane anezimbobo ezi-5 ukuya kumamodeli amakhulu wamachweba angama-48.
- Amazinga e-POE: Jwayelana namazinga e-POE ahlukene (IEEE 802.3af, 802.3at, and 802.3bt) ukuze uqinisekise ukuhambisana nedivayisi yakho. Izinga ngalinye linikeza amazinga ahlukene wamandla, ngakho khetha elihlangabezana nezimfuneko zakho.
Ekuphetheni
Sekukonke, aShintshanisa amasheya POEiyithuluzi elinamandla elingaguqula ukusethwa kwenethiwekhi yakho. Ngokuhlanganisa idatha nokudluliswa kwamandla kukhebula eyodwa, kwenza ukufakwa kube lula, kunciphisa izindleko futhi kukhulise ukuguquguquka. Kungakhathaliseki ukuthi ungumnikazi webhizinisi elincane noma umshisekeli wobuchwepheshe, ukutshala imali ekushintsheni kwe-POE kungakha inethiwekhi esebenza kahle futhi ehlelekile. Njengoba ubuchwepheshe buqhubeka nokuvela, ukwamukela izixazululo ezifana ne-POE kubalulekile ukuze uhlale uye phambili endaweni yedijithali.
Isikhathi sokuthumela: Oct-11-2024