Yadda za a zabi PoE mai sauyawa don sa ido kan tsaro da ɗaukar hoto mara waya?

Akwai nau'ikan iri da yawaPoE masu sauyawa, wanda ya kasance daga 100M zuwa 1000M zuwa cikakken gigabit, da kuma bambanci tsakanin nau'ikan da ba a sarrafa ba da kuma sarrafawa, da kuma bambancin adadin tashoshin jiragen ruwa daban-daban.Idan kana son zaɓar canji mai dacewa, kana buƙatar yin la'akari sosai..Ɗauki aikin da ke buƙatar saka idanu mai girma a matsayin misali.

Mataki 1: Zabi Standard PoE Switch

Mataki na 2: Zaɓi Mai sauri koGigabit Canja

A cikin ainihin bayani, ya zama dole don haɗa adadin kyamarori, kuma zaɓi sigogi kamar ƙudurin kyamara, ƙimar bit, da lambar firam.Masu kera kayan aikin sa ido na yau da kullun kamar Hikvision da Dahua suna ba da ƙwararrun kayan aikin lissafin bandwidth.Masu amfani za su iya amfani da kayan aikin don ƙididdige bandwidth ɗin da ake buƙata kuma zaɓi canjin PoE mai dacewa.

Mataki 3: Zaɓi af ko a daidaitaccen PoE canza

Zaɓi bisa ga ikon kayan aiki na saka idanu.Misali, idan aka yi amfani da kyamarar sanannen alama, ikon yana da 12W max.A wannan yanayin, ana buƙatar sauya ma'aunin af.Ƙarfin kyamarar kubba mai ma'ana shine 30W max.A wannan yanayin, wajibi ne a yi amfani da madaidaicin canji.

Mataki na 4: Zaɓi adadin tashoshin jiragen ruwa akan maɓalli

Dangane da adadin tashoshin jiragen ruwa, ana iya raba maɓallan PoE zuwa tashar jiragen ruwa 4, tashoshi 8, tashar jiragen ruwa 16 da tashar jiragen ruwa 24, da sauransu, waɗanda ke iya sa ido gabaɗaya wutar lantarki, adadi, wurin kayan aiki, canza wutar lantarki da zaɓin farashin.

Saukewa: JHA-P40208BMH


Lokacin aikawa: Fabrairu-11-2022