Nigute ushobora guhitamo iburyo bwa PoE?

Guhindura bikoreshwa mubisanzwe mubikorwa bigezweho, cyane cyanePOE.POE nanone yitwa sisitemu yo murwego rwibanze rushingiye kumashanyarazi (POL, Imbaraga hejuru ya LAN) cyangwa Ethernet ikora (Ethernet ikora), rimwe na rimwe bita Power over Ethernet.Nibisobanuro biheruka gusobanurwa icyarimwe kohereza amakuru nimbaraga zamashanyarazi ukoresheje insinga zisanzwe zohereza za Ethernet, kandi bikomeza guhuza na sisitemu ya Ethernet hamwe nabakoresha.None, twahitamo dute POE ihinduka?

https://www.jha-tech.com/imbaraga-kuri-urubuga/

 

1. Reba imbaraga z'ibikoresho byawe

Mu buryo buhuye, hitamo PoE ihinduranya imbaraga nyinshi.Niba imbaraga z'ibikoresho byawe ziri munsi ya 15W, noneho hitamo PoE ihindura ishyigikira 802.3af.Niba imbaraga zirenze 15W, hitamo amashanyarazi menshi hamwe na 802.3at bisanzwe.Kugeza ubu, PoE nyinshi zihindura zishyigikira af ndetse no kuri, bityo rero witondere cyane mugihe ugura.

Icyambu gifatika

Mbere ya byose, birakenewe kumenya umubare wimikorere ya enterineti, umubare wibyuma bya fibre optique, gucunga imiyoboro, umuvuduko (10/100 / 1000M) nibindi bibazo.Kugeza ubu, intera ku isoko ahanini ni ibyambu 8, 12, 16, na 24.Muri rusange hari icyambu kimwe cyangwa bibiri bya fibre optique, kandi ugomba kwitondera niba icyambu cya optique ari 100M cyangwa 1000M.Biterwa nuko ibintu bimeze.

PoE ihinduranya isanzwe ikoreshwa muguhuza imashini zikoreshwa kandi zikoreshwa nka enterineti.Reba umubare wibyuma bitanga amashanyarazi bya PoE bishyigikiwe na switch ukurikije umubare wibikoresho bya terefone.Byongeye kandi, birakenewe kandi gusuzuma igipimo ntarengwa icyambu gikeneye gushyigikira ukurikije itumanaho rikoreshwa hamwe nibikenewe nyabyo.Kurugero, niba icyambu cya AP ari Gigabit kandi kigakoresha 11AC cyangwa dual-band, kwinjira kwa Gigabit birashobora gutekerezwa.

3. Ibipimo byo gutanga amashanyarazi

Hitamo icyerekezo gikwiye ukurikije protocole yo gutanga amashanyarazi (nka 802.3af, 802.3at cyangwa PoE idasanzwe) ishyigikiwe na terefone ikoreshwa (kamera ya AP cyangwa IP).Amashanyarazi ya PoE protocole ashyigikiwe na switch agomba kuba ahujwe na terefone ikoreshwa.Hano haribintu byinshi bishobora guhungabanya umutekano muburyo busanzwe bwa PoE.Birasabwa ko ugerageza guhitamo ibikoresho bisanzwe bya 48V PoE.

4. Gahunda yo gushaka

Abakoresha barashobora kugereranya no kubara ikiguzi cyumurongo wamashanyarazi wibanze hamwe nigiciro cyo gukoresha PoE switch kugirango itange amashanyarazi.Kugeza ubu, intera itanga amashanyarazi ya PoE ihinduka iri muri metero 100.Nta mbogamizi ihari, ishobora kuzigama hafi 50% yikiguzi rusange.Gukoresha insinga muri metero 100 birashobora kwagura umuyoboro byoroshye bitabujijwe nuburyo imirongo yumuriro.Manika APs idafite simusiga, kamera y'urusobekerane nibindi bikoresho bya terefone kurukuta rurerure cyangwa igisenge kugirango wagure byoroshye, insinga byoroshye, kandi bigaragara neza.

5. Mbere yo kugurisha na nyuma yo kugurisha inkunga ya tekiniki

Hitamo abacuruzi bizewe kugirango ubone serivisi zabanjirije kugurisha na nyuma yo kugurisha

JHA,uruganda rukomeye muri Shenzhen, kabuhariwe muri R&D no gukoraPoE,inganda, Guhindura itangazamakurun'ibindi bikoresho by'itumanaho,murakaza neza


Igihe cyo kohereza: Ukuboza-09-2022