Isivikeli senethiwekhi ye-POE sisetshenziselwa ukuvikela amandla kagesi e-AC/DC kanye nesignali yenethiwekhi yemishini yenethiwekhi ye-POE, ngaleyo ndlela imunca ngokuphumelelayo umthelela wamandla okhiqizwa ukuqhuma, futhi yethule amandla emhlabeni ngekhebula eliphansi. Idizayini edidiyelwe enemisebenzi eminingi inciphisa izindleko zokuvikela nobunzima bokufaka, ilondoloza isikhala sokufaka, futhi ithuthukisa kakhulu umphumela wokuvikela ophelele wekhamera.
I-Signal lightning arrester iwuhlobo lomvikeli ohlinzayo, okuwumfanekiso obalulekile wokuvikela kwangaphakathi. Ekuthuthukisweni okusheshayo kwanamuhla kobuchwepheshe bolwazi, ukusetshenziswa kwedivayisi yokuvikela umbani wesignali kuvame kakhulu, futhi kuye kwaziswa kakhulu yiwo wonke umuntu. Kunezinhlobo eziningi zezinqamuli zombani wesignali, okufanele zifaniswe ngokunengqondo ngokwezidingo ezihambisanayo.
Ukuvikelwa kombani wedatha ingxenye yesiginali yedatha yezinga eliphansi, okuhlanganisa idivayisi yokuvikela umbani we-cable TV, idivayisi yokuvikela ukudluliswa kombani okusontekile, umugqa wesignali wokuxhumana idivayisi yokuvikela umbani, isamukeli sesathelayithi idivayisi yokuvikela i-antenna, umsingathi kanye nensiza yokuvikela umbani
(1) Ukuvikelwa okuyinhloko kwesignali
Ukuvikelwa kwesignali ephothiweyo (ipulaki yokuvikela i-overvoltage) ivikela isistimu yesignali nezinto zokusebenza. I-voltage elinganiselwe ingu-100vac / DC, futhi umkhawulo ophezulu we-ismax yamanje yokukhipha yomugqa ngamunye ngu-10kA (8 ~ 20 A) μ s) Isikhathi sokuphendula singaphansi kuka-10ns.
Olayini bamandla, imigqa yesignali (i-analog nedijithali), isibonelo, i-110VAC / DC yemishini yocingo; Imigqa yokulawula nensimbi nemigqa yedatha ingu-12V DC / 8V AC kanye no-24V DC / 15V AC. isibambi sombani wesignali AD / kz-24 sizofakwa. I-LH series device surge protective device(ngamafuphi:SPD,ais:surge protector,surge arrester) ifanele lezi zimboni ezifana nezezimali zikahulumeni kanye nomshwalense wekhompuyutha yazo ephethe, ikhompuyutha yokugcina, iseva yemodemu kanye ne-transceiver okuyiyiphi intambo yokudlulisa intambo engu-9,15 i-pim noma ikhebula i-remote sensor, ukuhlola ukude kwe-D style interface device kuzonciphisa inkinga ye-software kanye ne-hardware ngokuza kwe-pulse eshaqisayo
Imodeli:LH-DB9 |
LH | Umbani pick surge umvikeli |
DB9 | DB9; 9-pin; DB25; 25-pin |
Imodeli |
I-LRWS-POE/100 |
|
|
Ingxenye yenethiwekhi |
Isigaba samandla |
Isilinganiso se-voltage yokusebenza Un |
5V |
48V |
I-voltage ephezulu eqhubekayo yokusebenza Uc |
8V |
68V |
Ilinganiselwe ukusebenza kwamanje IL |
300mA |
2A |
Ukukhishwa kwegama kwamanje Ku-In(8/20us) |
5KA |
|
Ukukhishwa okuphezulu kwe-Imax yamanje (8/20us) |
10KA |
|
Izinga Lokuvikela Eliphezulu |
≤15V |
≤110V |
Izinga lokudlulisela eliphezulu Vs |
1000Mbps |
- |
Ukulahlekelwa kokufaka |
≤0.2dB |
- |
Isikhathi sokuphendula TA |
≤1ns |
|
Izinga lokushisa lokusebenza T |
-40~+85℃ |
|
Vikela i-core wire |
1, 2, 3, 6 |
(4, 5), (7, 8) |
1. Ngaphambi kokuthi intambo yesivikeli sokuhlinza ixhunywe kumpahla evikelwe, amandla kufanele avaliwe, futhi ukusebenza bukhoma kunqatshelwe ngokuphelele.
2. Kufakwe ochungechungeni phakathi kwemigqa yezinto ezivikelwe, uxhumo lwesixhumi esibonakalayo kufanele luthembeke, futhi isivikeli sokuhlinza sinamamaki okufaka (IN) kanye nawokuphumayo (OUT). Itheminali yokuphumayo ixhunywe kumpahla evikelwe, ungaxhumeki ngokuhlehla. Uma kungenjalo, umvikeli ohlinzayo uzolimala lapho umbani ushaya, futhi okokusebenza ngeke kuvikelwe ngempumelelo (bheka umdwebo wokufaka kanye nezintambo).
3. Intambo yaphansi (PE) kufanele ixhunywe ngokuthembekile ocingweni lwaphansi lwesistimu yokuvikela ukukhuphuka, futhi ubude kufanele bube bufushane kakhulu ukuze kuzuzwe umphumela wokuvikela ongcono kakhulu.
4. Izinto zokusebenza kufanele zinqanyulwe lapho kufakwa ucingo oluphansi ukuze kugwenywe ukulimala kwemishini ngenxa yokwethulwa kwemisinga enamandla njenge-welding kagesi kusukela ekugcineni kocingo oluphansi.
5. Xhuma intambo yaphansi yesivikeli sokuhlinza kanye negobolondo lensimbi lezinto zokusebenza kubha yokuqoqa phansi.
6. Ngesikhathi sokusetshenziswa, umvikeli ohlinzayo kufanele ahlolwe njalo. Uma ihluleka, kufanele ilungiswe noma ishintshwe kusenesikhathi ukuze kuqinisekiswe ukuphepha kwempahla evikelwe.
7. Abangewona ochwepheshe akufanele bayihlakaze.