Yintoni amandla e-POE ngaphezulu kwe-Ethernet? -IsiKhokelo seTekhnoloji yeNethiwekhi
Amandla phezu kwe-Ethernet (i-PoE) yitekhnoloji yokutshintsha umdlalo kuthungelwano lwanamhlanje. Ivumela idatha kunye namandla ukuba ahambe ngentambo enye ye-Ethernet. Oku kwenza izixhobo zokudibanisa kunye nokunika amandla zibe lula kwaye zisebenze ngakumbi kwiindawo ezininzi.
I-PoE isitshixo sokuseta inethiwekhi, ibonelela ngendlela elula nefikelelekayo kwizixhobo zombane. Oku kubandakanya iikhamera ze-IP, iindawo zokufikelela ngaphandle kwamacingo, iifowuni zeVoIP, kunye ne-smart sensors.
I-PoE ivumela ukutshintshwa kwe-Ethernet okanye ezinye izixhobo zamandla zenethiwekhi ngokuthe ngqo. Oku kuthetha ukuba akukho mfuneko yemithombo yamandla eyongezelelweyo okanye iiadaptha. Kwenza ukuseta kube lula, kucuthe ubugqwirha, kwaye konyusa ukusebenza kwenethiwekhi, ngakumbi apho kunzima ukuzifumana iindawo zokuthengisa umbane.

Isiqulatho
- 1. Isebenza Njani iPoE?
- 2. Imigangatho ye-PoE kunye noHlelo
- 3. Ukusetyenziswa kwePoE : Izixhobo zePoE
- 4. Izinto eziluncedo zokusebenzisa iPoE
- 5. Uyisebenzisa njani i-PoE kwiNethiwekhi yakho?
- 6. IiNdlela zekamva kwiTekhnoloji yePoE
Isebenza Njani I-PoE?
| Umgangatho wePoE | UNikezelo lwaMandla aphezulu |
| 802.3af (PoE) | 15.4 watts |
| 802.3at (PoE+) | 30 watts |
| 802.3bt (PoE++) | 90 watts |
Imigangatho ye-PoE kunye noHlelo
IEEE 802.3af (PoE)
Umgangatho we-IEEE 802.3af, owaziwa ngokuba yi-PoE, yayiyeyona nto inkulu yokuqala. Ivumela izixhobo ukuba zinyuke ziye kuthi ga kwi-15.4 watts amandla, kunye nobuncinci be-12.95 watts kwisixhobo ngokwaso.
IEEE 802.3at (PoE+)
Umgangatho we-IEEE 802.3, okanye i-PoE+, inyuse amandla ukuya kuma-watts angama-30. Oku kuthetha ukuba izixhobo ezifana neekhamera ze-PTZ kunye neendawo zokungena ezingenazingcingo zinokufumana amandla amaninzi.
IEEE 802.3bt (PoE++ okanye 4PPoE)
Umgangatho wamva nje, i-IEEE 802.3bt, okanye i-PoE ++ okanye i-4PPoE, iya phambili ngakumbi. Ivumela ukuya kuthi ga kwi-90 watts yamandla, iyenze igqibelele kwizixhobo ezinamandla aphezulu njengezibane ze-LED kunye nezixhobo zeshishini.
Iiklasi zamandla kunye neNkcazo yazo
Imigangatho ye-PoE ineeklasi zamandla ezahlukeneyo. Ezi klasi ziqala kwiKlasi 0 ukuya kwiKlasi yesi-8, nganye inoluhlu lwamandla ayo. Nantsi itheyibhile ebonisa iinkcukacha zamandla kudidi ngalunye:
| Iklasi yamandla | Amandla aphezulu kuMthombo waMandla | Ubuncinci baMandla kwisiXhobo esiXhatyisiweyo |
| Iklasi 0 | 15.4 W | 0.44 W - 12,95 W |
| Iklasi yoku-1 | 4 kwi | 0.44 W - 3.84 W |
| Iklasi yesi-2 | 7 W | 3.84 W - 6.49 W |
| Iklasi yesi-3 | 15.4 W | 6.49 W - 12,95 W |
| Iklasi yesi-4 | 30 W | 12.95 W - 25,5 W |
| Iklasi yesi-5 | 45 W | 25.5 W - 40 W |
| Iklasi yesi-6 | 60 W | 40 W - 51 W |
| Iklasi yesi-7 | 75 W | 51 W - 62 W |
| Iklasi yesi-8 | 90 W | 62 W - 71 W |
Usetyenziso lwePoE : Izixhobo zePoE
Amandla phezu kwe-Ethernet (PoE) iteknoloji ngoku ixhaphake kwi iinethiwekhi ezininzi. Isetyenziswa kwizixhobo ezahlukeneyo kunye neenkqubo. Ukusuka kumandla ombongo phezu kwezixhobo ze-ethernet ukuya kumandla embongi phezu kwe-ethernet applications, i-PoE iyitshintshile indlela esenza ngayo amandla kunye nokudibanisa iindawo ezahlukeneyo zamandla embongi kwiinkqubo ze-ethernet.
Olunye usetyenziso olukhulu lwePoE lungaphakathi Iikhamera ze-IP kunye neenkqubo zokucupha. Ezi zixhobo zifumana amandla kunye nedatha ngentambo enye ye-Ethernet. Oku kwenza ukuseta kube lula kwaye kususa imfuno yemithombo yamandla eyongezelelweyo.
I-PoE nayo ingundoqo kwi Voice over IP (VoIP) phones. Inceda ezi fowuni zisebenze kunye ngokutyibilikayo kwiiofisi. Oku kwenza unxibelelwano lubengcono kwaye lumanyene ngakumbi.
I-PoE ilungile Amanqaku okufikelela ngaphandle kwamacingo kunye neenzwa ze-IoT ngokunjalo. La mandla embongi phezu kwezixhobo ze-ethernet zinokusetwa naphina ngaphandle kokufuna iindawo zombane. Oku kungenxa yokuba i-PoE ithumela zombini idatha kunye namandla phezu kwentambo ye-Ethernet enye. Ifanelekile kwizakhiwo ezikrelekrele, iindawo zoshishino, kunye neenkqubo ze-IoT.
| Isixhobo esinePoE-Powered | Isicelo |
| IP Iikhamera | Iinkqubo zokubeka iliso kunye nokhuseleko |
| Iifowuni zeVoIP | Unxibelelwano olumanyeneyo kwiindawo zeeofisi |
| IiNdawo zokuFikelela ezingenazingcingo | Ukuqhagamshelwa okungenazingcingo kwizakhiwo ezihlakaniphile kunye neenethiwekhi ze-IoT |
| IiSensors ze-IoT | Ukubeka iliso kunye nokuzenzekelayo kwiindawo zoshishino kunye nezorhwebo |
Izinto eziluncedo zokuSebenzisa iPoE
I-PoE, okanye i-Power over Ethernet, iteknoloji yenethiwekhi enezibonelelo ezininzi. Yenza lula ufakelo kwaye ikhulise ukusebenza kakuhle kwamandla. Oku kuyenza ibe lukhetho oluphezulu lwezixhobo zokunika amandla kuthungelwano.
Amandla omnye wembongi enkulu phezu kwenzuzo ye-ethernet ukuhambisa idatha kunye namandla ngentambo enye ye-Ethernet. Oku kunciphisa i-clutter kwaye kwenza ukuseta kube lula. Ngaphezu koko, ukusebenza kakuhle kombane kuthetha ukusetyenziswa kwamandla amancinci, ukonga imali ekuhambeni kwexesha.
Enye amandla embongi ngaphezu kwe-ethernet inzuzo yayo ukuba bhetyebhetye. Izixhobo zingaya apho zifuneka khona, ngaphandle kokufuna iindawo zombane. Oku bhetyebhetye kukuhle ukuseta iindawo zofikelelo ezingenazingcingo, iikhamera ze-IP, kunye neefowuni zeVoIP.
Okokugqibela, poe ukusebenza kakuhle kweendleko yi plus enkulu. Igcina iindleko zofakelo kunye nokugcina ngokungafuni iinkqubo zamandla ezahlukeneyo. Oku kwenza i-PoE ibe nomtsalane kuzo zonke iintlobo zamashishini, amakhulu namancinci.
Ukusebenzisa i-PoE kunokwenza ukusetwa kwenethiwekhi kube lula, ukuphucula ukusetyenziswa kwamandla, kunye nokugcina imali. Lukhetho olunobulumko kwizicelo ezininzi.
Uyisebenzisa njani iPoE kwiNethiwekhi yakho?
IiNdlela zekamva kwiTekhnoloji yePoE
Kucetyiswa iikhompyutha zoshishino ze-SINSMART PoE
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