Chii chinonzi PoE injector?

PoE (Simba pamusoro peEthernet) inoreva simba pamusoro peEthernet tekinoroji iyo panguva imwe chete inotumira simba nedata kuburikidza netambo yakamonyoroka. Kushandiswa kweiyi tekinoroji kunogona kunyatso kuvandudza kugadzikana uye kuchinjika kwetiweki, saka inofarirwa zvakanyanya nevanhu. Parizvino, kune akasiyana maapplication akavakirwa paPoE tekinoroji pamusika, senge Gigabit PoE switch, PoE magetsi ekupa, PoE splitters, zvichingodaro.

POE-IJECTOR

Outdoor PoE Injector POE++ 60/90w 802.3af/at

Chii chinonzi PoE injector?

PoE injector inonziwo midspan, PoE charger kana PoE adapter. Iyo inobatanidza zvisiri zvePoE switch uye PoE powered zvishandiso (PD) kuburikidza netiweki tambo (seCat5eCat6Cat6a, nezvimwewo) inoshanda. Midziyo iyi inowanzokodzera nzvimbo dzinoda kuisa yakaderera-simba terminal midziyo asi isina magetsi emagetsi. Mhinduro iyi inobudirira kubudirira kukuru mukushanduka kwetiweki nemutengo wakaderera, kuitira kuti kuisirwa kwemidziyo hakuchadzivirirwe neiyo geographical uye iripo network architecture.

Zvakanakira zvePoE injector zvinonyanya kuratidzwa mune zvinotevera zvinhu:
*Iri nyore kuisa: Ingobatanidza magetsi kune iyo PoE terminal midziyo uye switch kuti ipe simba uye data rekufambisa rutsigiro.
*Iri nyore kuwedzera: Iyo data siginecha inobuda neiyo isiri-PoE switch inogona kubaiwa muchiratidzo chesimba kuburikidza netiweki tambo, kuitira kuti ipe simba uye data rekufambisa rutsigiro rwechigadzirwa chine simba panguva imwe chete, izvo zvinounza kurerukirwa. kukubatanidza mudziyo.
* Chengetedza mari: Kushandiswa kwemagetsi ePoE kunogona kuchengetedza iyo yekutanga network yekuvaka pahwaro hwekushandisa zvinobudirira kwemidziyo yekutanga, nekudaro kuchengetedza zvakanyanya mari.

PoE injector mhando:

Yakajairika PoE Power Supply & Non-standard PoE Power Supply

Standard PoE power supply inoreva magetsi anoenderana nePoE industry standards (senge IEEE802.3af, IEEE802.3at kana yazvino IEEE802.3bt standard). Pasi peiyo PoE indasitiri mwero we802.3af, 802.3at kana 802.3bt, PoE magetsi ekushandisa (PSE) uye mudziyo une powered unozotaurirana otomatiki kana zvabatanidzwa, uye nhaurirano inogona kubudirira chete kana michina iri kumagumo inoenderana zvakafanana mwero modhi. Mushure mekunge nhaurirano pakati pemidziyo miviri yabudirira, chigadziro chemagetsi chinopa simba kune mudziyo une simba. Mune iyi nzira yekushanda yeyakajairwa PoE tekinoroji, chengetedzo yemidziyo yePoE inogona kuvimbiswa zvakasimba. Kazhinji, iyo 802.3af, 802.3at kana 802.3bt yakajairwa magetsi emagetsi ndeye 44-57V (DC).

Magetsi emagetsi ePoE asiri akajairwa anowanzo tarisa kune magetsi asingaenderane nechero PoE indasitiri zviyero (senge IEEE802.3af, IEEE802.3at kana IEEE802.3bt zviyero). Iko kushanda kwemagetsi kweasina-standard PoE midziyo inowanzoita 18-48V (DC). Kana ma voltage emagetsi emidziyo miviri yakabatana isingaenderane, inogona kukonzera kukuvara zvachose kune mudziyo.

12V/24V/48V PoE simba rekupa

PoE simba rekupa rinogona kukamurwa kuita marudzi matatu zvichienderana nekubuda kwemagetsi: 12V, 24V uye 48V. Paunenge uchitenga magetsi ePoE, unofanirwa kufunga kuti voltage yePoE mudziyo wakabatana nayo inowirirana here.

Pamusoro pezvikamu zviviri zvataurwa pamusoro apa zvemagetsi, PoE Injector inogona zvakare kukamurwa zvichienderana nehuwandu hwezviteshi zvakasiyana, senge single-port PoE magetsi uye masere-port PoE magetsi uye zvichingodaro.


Nguva yekutumira: Nov-24-2020