(https://www.cffiberlink.com/poe-switch)
Njengoba sonke sazi, imishini kagesi ingasebenza kuphela ngemva kokunikezwa kwamandla, kanti ezinye izinto ezihlukahlukene ezisekelwe kunethiwekhi ye-IP nazo zidinga ukunikezwa kwamandla kagesi, njengama-routers, amakhamera, njll., Yebo, njengoba ubuchwepheshe bokunikezwa kwamandla we-PoE, imishini yenethiwekhi ye-IP ine enye indlela yokuphakelwa kukagesi.
I-POE ingadlulisela amasignali edatha kwamanye amatheminali asekelwe ku-IP (njengamafoni e-IP, izindawo zokufinyelela ze-WLAN AP, amakhamera enethiwekhi, njll.), kuyilapho ihlinzeka ngamandla e-DC kumadivayisi anjalo. Okulandelayo, sizokwethula izinzuzo ezinhlanu zokushintshwa kwe-PoE ngokuningiliziwe!
1. Zivikele
Sonke siyazi ukuthi i-voltage engu-220V iyingozi kakhulu, ivame ukubonakala emonakalweni wekhebula lokuhlinzeka ngogesi, okuyingozi kakhulu, ikakhulukazi esimweni sezulu sokuduma kwezulu, uma imishini yamandla yonakele, khona-ke into yokuvuza ayinakugwenywa. Futhi ukusetshenziswa kwe-PoE switch kuwukuphepha okuningi, okokuqala, akudingeki ukudonsa umugqa wokunikezwa kwamandla, futhi unikeze i-voltage yokuphepha ye-48V, into ebaluleke kakhulu ukuthi ukushintsha kwe-PoE manje kufana nekhaya lethu elikhethekile le-nai elikhethekile. imikhiqizo inomklamo wokuvikela umbani ochwepheshe, ngisho nasendaweni ethambekele umbani, nayo ingaphepha.
2. Elula kakhulu
Ngaphambi kokuduma kobuchwepheshe be-PoE, ikakhulukazi ugesi we-220V, le ndlela yokwakha iqinile, ngoba akuzona zonke izindawo ezingadonsa amandla noma ukufaka ugesi, ngakho-ke indawo yekhamera engcono kakhulu ivame ukuvinjelwa yizici ezihlukahlukene futhi kufanele iguqule indawo. , okubangela inani elikhulu lokuqapha izindawo eziyimpumputhe. Ngemuva kokuthi ubuchwepheshe be-PoE buvuthiwe, lezi zingaxazululwa. Phela, ikhebula lenethiwekhi lingahlinzekwa nge-PoE.
3. Zivumelana nezimo
Imodi ye-wiring yendabuko izothinta ukuxhumana kwesistimu yokuqapha, okuholela ekutheni ukuqapha akukwazi ukufakwa kwezinye izindawo ezingafanele ukufakwa kwezintambo, futhi ukushintshwa kwe-PoE ekunikezeni amandla kagesi, akukwazi ukukhawulelwa isikhathi, indawo kanye nemvelo, imodi yenethiwekhi izovumelana nezimo kakhulu, futhi ikhamera ingafakwa ngokuthanda kwayo.
4. Ukonga amandla okwengeziwe
Indlela yendabuko yokuphakelwa kwamandla ka-220V idinga uhla olukhulu lwezintambo, ohlelweni lokudlulisa, ukulahleka kukhulu kakhulu, ibanga elikude, ukulahleka okukhulu, kanye nobuchwepheshe bakamuva be-PoE busebenzisa amakhono nobuchwepheshe bokuvikela imvelo enekhabhoni ephansi, ukulahlekelwa kuncane kakhulu, ngokuhamba kwesikhathi, kungafinyelela ukonga amandla nokuvikelwa kwemvelo.
5. Enhle kakhulu
Ngenxa yokuthi ubuchwepheshe be-PoE benza igridi ibe yinto eyodwa, asikho isidingo sokuxhuma izintambo nokufaka amasokhethi yonke indawo, okwenza isayithi lokuqapha libukeke lilula futhi linesandla esivulekile.
Isiphetho: Ukunikezwa kwamandla kwe-PoE ukuhlinzeka amandla ngekhebula lenethiwekhi, okungukuthi, ikhebula lenethiwekhi elidlulisela idatha lingaphinda lidlulise amandla, angakwazi nje ukwenza lula inqubo yokwakha, ukunciphisa izindleko zokufaka, kodwa futhi kube ephephile. Phakathi kwazo, i-PoE ishintsha ngokusebenza kwayo okuphezulu, kulula ukuyisebenzisa, ukuphatha okulula, inethiwekhi elula, izindleko eziphansi zokwakha, ezithandwa kakhulu onjiniyela bezokuphepha.
Isikhathi sokuthumela: Oct-21-2022