Selelekela:ONU(Optical Network Unit) e arotsoe ka likarolo tse sebetsang tsa marang-rang le li-unit tsa marang-rang tsa passive.ONUke sesebelisoa sa mosebelisi marang-rang a optical, a behiloeng pheletsong ea mosebelisi, 'me a sebelisoa hammoho le OLT ho fihlela mesebetsi ea Ethernet Layer 2 le Layer 3, e fa basebelisi lits'ebeletso tsa lentsoe, data le multimedia.
Tlhaloso eaONUmatšoao a phanele:
Matla a kganya: ho tima botala: ho tima matla: ho bulela
Lebone la PON: Lebone le letala: Nako e telele e khantšitsoe e bontša hore boto e fetile tlhahlobo ea hau 'me sesebelisoa se sebetsa ka mokhoa o tloaelehileng
LOS lamp/ Ketso ya ho bulela: ha e khanngoe: boemo bo tloaelehileng
Fumana liphoso tsa basebelisi:
Liphoso ke haholo-holo liphoso tsa tsela ea optical leONUliphoso tsa sesebelisoa.Ntlha ea pele, hlahloba hore na leseli la pontšo ea phanele le tloaelehile.Sheba boemo ba lebone la PON bakeng sa liphoso tsa tsela ea optical: lebone la PON le atisa ho khantša ka botala, ho bontša hore tsela ea optical e tloaelehile, 'me lebone la PON le tima, le bontšang hore tsela ea optical e robehile.
Sebelisa mitha ea matla ea optical ho leka tsela ea optical.Mefuta e amohelehang ea matla a optical ke: 1490nm: - 8db ho - 28db.Haeba mefuta e mengata e fetisitsoe, e tla ama boleng bo tloaelehileng ba ho sebetsa baONU, mme phihlello ya inthanete ya mosebedisi e tla ameha.Lekola tsela ea optical ea boemo bo holimo, 'me u ee lebokoseng la letsoho la optical cable ho lekola khoele ea mohatla ea splitter e tsamaellanang le thapo e fosahetseng ea mosebelisi.
Tlhokomelo ea 1: 2 channel splitter ke - 3 db
1:4 attenuation ea li-channel splitter ke - 6db
Ho fokotseha ha 1: 8 channel splitter ke - 9db,
1:16 attenuation ea li-channel splitter ke - 12db,
Ho fokotseha ha 1:32 channel splitter ke - 15 db,
Ho fokotseha ha 1:64 channel splitter ke - 18db,
1, Haeba matla a optical optical ea splitter pigtail a tšoaneleha, ka kopo nka sebaka sa fiber core pakeng tsa lebokose la optical cable junction le moaho.Ka kakaretso, re tla beha bonyane li-fiber cores tse peli mohahong, ebe re etsa tlhahlobo ea ho qetela ka mor'a ho e nkela sebaka.Haeba matla a optical a pigtail a tsoang ho splitter a sa tšoanelehe, ka kopo nka sebaka sa pigtail e setseng, 'me u sebelise meter ea matla a optical ho leka motho ea tšoanelehang ho hokahanya pigtail ea mohaho.
Haeba e le phoso ea tsela ea optical: Pele, tlosa pigtail holim'aONUho leka matla a optical.Haeba ho se na leseli kapa matla a sa tšoanelehe, ka kopo fumana e 'ngoe ea li-pigtails tse 1-32 tse tsamaellanang leONUka flange ea optical cable junction box, 'me u lokolle pigtail ho tloha flange ho leka matla a optical.Haeba pigtail e sa tšoanelehe, nka sebaka leha e le sefe sa li-pigtails tse 1-32 tse sa sebetseng.Hopola hore fiber e ka sehloohong ea splitter e ke ke ea tlosoa, e tla ama bohleONUs.
ONUSesebediswa sesupo sa lesedi tlhaloso ya Lebone le tala ka ho sa feleng: Motlakase wa sesebediswa o timilwe: Motlakase wa sesebediswa o timilwe: Lebone la sesebediswa le tima LOS lebone: Timile: Boemakepe ba PON bo fumana matla a tlwaelehileng a optical Lesedi le letala ka ho sa feleng: Sesebediswa se phethela ho sibolla le ngodiso Lebone le letala le a hadima: Sesebediswa ha se etse data Che. ka: Boema-kepe ba PON ha bo na khanya kapa matla a mahlo a tlase ho feta kutloisiso ea kamohelo LAN1, LAN2, LAN3 LAN4 ke kou ea motlakase, FXS1 ke kou ea lentsoe, le tharollo ea mathata: Taba ea pele, hlahloba hore naONUsesebelisoa se sebetsa ka mokhoa o tloaelehileng (hore na leseli la sesupo phanele ea sesebelisoa le tloaelehile).Kamora hore sesebelisoa se sebetse ka mokhoa o tloaelehileng, fumana mabaka a mang.Mokhoa ona o tšoana le o hlalositsoeng ka holimo.
Bakeng sa bohlale ho fetaONUs/lebokoseONUs/communicationONUs/optical fiberONUs, ka kopo ikopanye le Shenzhen Haidwiwei Optoelectronic Technology Co., Ltd. bakeng sa lintlha tse qaqileng.Khamphani ea rona e boetse e na le lihlahisoa tsa puisano tse kang OLTs, transceivers, switches, le modules.O amohelehile ho tla tla rerisana..
Ho tsoa puisanong ea hau e bohlaleONUmoetsi oa mochine oa optical cat
