Fiber Optic Splitter ke Eng?

Marang-rang a kajeno a opticalmefuta, ho fihla hafiber optic splittere thusa ho thusa basebelisi ho eketsa ts'ebetso ea li-circuits tsa optical network.Fiber optic splitter, eo hape e bitsoang optical splitter, kapa beam splitter, ke sehokelo se kopanengleqhubu-tataisosesebediswa sa kabo ya matla sa optical se ka arohanyang lebone la lebone la ketsahalo ho etsa maballo a lebone a mabedi kapa ho feta, mme ka tsela e fapaneng, se nang le diphetho tse ngata tse kenang le diphetho.Optical splitter e phethile karolo ea bohlokoa ho marang-rang a passive optical (joaloka EPON, GPON, BPON, FTTX, FTTH, joalo-joalo) ka ho lumella sebopeho se le seng sa PON hore se arolelanoe har'a ba ngolisitseng ba bangata.

Fiber Optic Splitter e sebetsa Joang?

Ha re bua ka kakaretso, ha lets'oao la leseli le fetisa ka mokhoa o le mong oa fiber, matla a khanya a ke ke a tsepamisoa ka ho feletseng mokokotlong oa fiber.Matla a manyane a tla ata ka ho koaheloa ha fiber.Ka mantsoe a mang, haeba likhoele tse peli li atamelane ka ho lekana, khanya e fetisang ka har'a fiber e ka kena ka har'a fiber e 'ngoe ea optical.Ka hona, mokhoa oa ho arola hape oa lets'oao la optical o ka finyelloa ka likhoele tse ngata, e leng kamoo fiber optic splitter e bang teng.

Ha re bua ka ho hlaka, passive optical splitter e ka arola, kapa ea arola, lebone la lebone la ketsahalo ho ba maballo a 'maloa a khanya ka tekanyo e itseng.Sebopeho sa 1 × 4 se arohaneng se hlahisitsoeng ka tlase ke sebopeho sa motheo: ho arola lebone la leseli la ketsahalo ho tloha ho thapo e le 'ngoe ea fiber e kenang ka har'a libalaka tse' nè le ho li fetisetsa ka lithapo tse 'nè tse hlahisoang ke motho ka mong.Mohlala, haeba thapo e kenang ea fiber optic e na le bandwidth ea 1000 Mbps, mosebelisi e mong le e mong qetellong ea likhoele tsa fiber a ka sebelisa marang-rang ka 250 Mbps bandwidth.

Sekhahla sa optical se nang le 2 × 64 se arohaneng se rarahane ho feta tlhophiso ea 1 × 4 e arohaneng.Ho na le li-terminals tse peli tsa ho kenya le li-terminals tse mashome a tšeletseng a metso e mene ka har'a optical splitter ka 2x64 e arohaneng.Mosebetsi oa eona ke ho arola lithapo tse peli tsa mabone a liketsahalo ho tloha ho lithapo tse peli tse kentsoeng ka bomong ho ea ho maballo a khanya a mashome a tšeletseng a metso e mene le ho a fetisa ka lithapo tse mashome a tšeletseng a metso e mene tse bobebe tse tsoang ho motho ka mong.Ka kholo e potlakileng ea FTTx lefats'eng ka bophara, tlhokahalo ea tlhophiso e kholo ea karohano ea marang-rang e eketsehile ho sebeletsa ba ngolisitseng bongata.

Mefuta ea Fiber Optic Splitter

E khethiloe ka Setaele sa Pakete

Ea opticaltse arolange ka felisoa ka mefuta e fapaneng ea likhokahanyo, 'me sephutheloana sa mantlha e ka ba mofuta oa lebokose kapa mofuta oa li-stainless tube.Lebokose la fiber optic splitter hangata le sebelisoa ka thapo ea bophara ba 2mm kapa 3mm, ha e 'ngoe hangata e sebelisoa hammoho le likhoele tse bophara ba 0.9mm kantle.Ntle le moo, e na le litlhophiso tse fapaneng tse fapaneng tse arohaneng, joalo ka 1×2, 1×8, 2×32, 2×64, joalo-joalo.

E hlophisitsoe ka Transmission Medium

Ho ea ka mekhoa e fapaneng ea phetisetso, ho na le mokhoa o le mong oa ho arola optical splitter le multimode optical splitter.Multimode optical splitter e fana ka maikutlo a hore fiber e ntlafalitsoe bakeng sa ts'ebetso ea 850nm le 1310nm, athe mokhoa o le mong o bolela hore fiber e ntlafalitsoe bakeng sa ts'ebetso ea 1310nm le 1550nm.Ntle le moo, ho ipapisitsoe le liphapang tsa maqhubu a sebetsang, ho na le fensetere e le 'ngoe le li-splitter tsa optical tse peli tsa fensetere-ea pele ke ho sebelisa bolelele bo le bong ba ho sebetsa, athe ea ho qetela ea fiber optic splitter e na le maqhubu a mabeli a sebetsang.

Classified ka Manufacturing Technique

FBT splitter e ipapisitse le thekenoloji ea setso ea ho kopanya likhoele tse 'maloa ho tloha lehlakoreng la fiber, tse nang le litšenyehelo tse tlase.Li-splitter tsa PLCe ipapisitse le thekenoloji ea planar lightwave circuit, e fumanehang ka mefuta e fapaneng ea likarohano, ho kenyeletsoa 1:4, 1:8, 1:16, 1:32, 1:64, joalo-joalo, 'me e ka aroloa ka mefuta e mengata e kang. hlobotseSekhahla sa PLC, blockless PLC splitter, ABS splitter, LGX box splitter, fanout PLC splitter, mini plug-in mofuta PLC splitter, joalo-joalo.

Sheba Chate e latelang ea PLC Splitter vs FBT Splitter Comparison:

Sesebelisoa sa Fiber Optic Splitter ho PON Networks

Li-splitter tsa optical, tse nolofalletsang hore letšoao la optical fiber le aroloe pakeng tsa likhoele tse peli kapa ho feta tsa optical tse nang le mekhoa e fapaneng ea ho arohana (1 × N kapa M× N), li 'nile tsa sebelisoa haholo ho marang-rang a PON.FTTH ke e 'ngoe ea maemo a tloaelehileng a ts'ebeliso.Mohaho o tloaelehileng oa FTTH ke: Optical Line Terminal (OLT) e fumanehang ofising e bohareng;Setsi sa Optical Network (ONU) se pheletsong ea mosebelisi;Optical Distribution Network (ODN) e lutse pakeng tsa tse peli tse fetileng.Hangata optical splitter e sebelisoa ho ODN ho thusa basebelisi ba bangata ba ho qetela ho arolelana sebopeho sa PON.

Tšebeliso ea marang-rang ea Point-to-multipoint FTTH e ka aroloa ka ho tsoelang pele ho ea bohareng (mohato o le mong) kapa oa cascaded (methati e mengata) ea ho arola karolo ea kabo ea marang-rang a FTTH.Peakanyo ya karolo e bohareng hangata e sebedisa karolelano e kopantsweng ya 1:64, e nang le 1:2 e arohaneng ofising e bohareng, le 1:32 sebakeng sa polante e kantle (OSP) joalo ka khabinete.Sebopeho se arohaneng kapa se arolelitsoeng hangata ha se na li-splitter ofising e bohareng.Boema-kepe ba OLT bo hoketsoe/ho arotsoe ka kotloloho ho fiber ea semela e kantle.Boemo ba pele ba ho arohana (1: 4 kapa 1: 8) bo kenngoa ha ho koaloa, eseng hole le ofisi e bohareng;boemo ba bobeli ba li-splitters (1:8 kapa 1:16) bo sebakeng sa mabokose a ho qetela, haufi le sebaka sa bareki.Centralized Splitting vs Distributed Splitting in PON Based FTTH Networks e tla tsoela pele ho bontša mekhoa ena e 'meli ea ho arola e sebelisang li-splitter tsa fiber optic.

Mokhoa oa ho khetha Fiber Optic Splitter e nepahetseng?

Ka kakaretso, fiber optic splitter e phahameng e hloka ho feta letoto la liteko tse matla.Matšoao a ts'ebetso a tla ama fiber optic splitter ke a latelang:

Tahlehelo ea ho kenya: E bua ka dB ea tlhahiso ka 'ngoe e amanang le tahlehelo ea optical ea ho kenya.Ka tloaelo, ho fokotseha ha boleng ba tahlehelo ea ho kenya, ho ntlafatsa ts'ebetso ea ho arohana.

Tahlehelo ea ho khutla: E boetse e tsejoa e le tahlehelo ea reflection, e bolela ho lahleheloa ke matla ha lets'oao la optical le khutlisoang kapa le bonahatsoang ka lebaka la ho se tsoele pele ho faeba kapa mohala oa phetiso.Ka tloaelo, e kholoanyane tahlehelo ea ho khutla, e molemo.

Karo-karolelano ea ho arola: E hlalosoa e le matla a hlahisoang ke koung ea li-splitter ho ts'ebeliso ea sistimi, e amanang le bolelele ba maqhubu a khanya e fetisoang.

Ho itšehla thajana: E bontša tsela e khanyang ea optical splitter ho litsela tse ling tsa optical signal isolation.

Ntle le moo, ho ts'oana, ho tsamaisana, le tahlehelo ea polarization ea PDL le tsona ke lintlha tsa bohlokoa tse amang ts'ebetso ea sekhahla sa borokho.

Bakeng sa likhetho tse ikhethileng, FBT le PLC ke likhetho tse peli tsa mantlha bakeng sa basebelisi ba bangata.Phapang pakeng tsa FBT splitter vs PLC splitter hangata e itšetlehile ka bolelele ba nako ea ts'ebetso, tekanyo ea ho arohana, ho fokotseha ha asymmetric ka lekala, tekanyo ea ho hlōleha, joalo-joalo.PLC splitter e nang le maemo a bonolo, botsitso bo phahameng, sekhahla se tlase sa ho hloleha, le mefuta e pharalletseng ea mocheso e ka sebelisoa lits'ebetsong tse phahameng haholo.

Bakeng sa litšenyehelo, litšenyehelo tsa li-splitter tsa PLC hangata li phahame ho feta tsa FBT ka lebaka la theknoloji e rarahaneng ea tlhahiso.Maemong a khethehileng a tlhophiso, litlhophiso tse arohaneng ka tlase ho 1 × 4 li eletsoa ho sebelisa splitter ea FBT, ha litlhophiso tse arohaneng kaholimo ho 1 × 8 li khothaletsoa bakeng sa li-splitter tsa PLC.Bakeng sa phetisetso ea maqhubu a leqhubu a le mong kapa a mabeli, sekhahla sa FBT se ka boloka chelete.Bakeng sa phetisetso ea Broadband ea PON, PLC splitter ke khetho e betere ho latela litlhoko tsa katoloso le tlhokomeliso ea nako e tlang.

Mantsoe a ho Qetela

Li-splitter tsa fiber optic li nolofalletsa lets'oao ho optical fiber hore le ajoe har'a likhoele tse peli kapa ho feta.Kaha li-splitter ha li na lisebelisoa tsa elektroniki ebile ha li hloke matla, ke karolo ea bohlokoa ebile li sebelisoa haholo marangrang a fiber-optic.Ka hona, ho khetha li-splitter tsa fiber optic ho thusa ho eketsa ts'ebeliso e nepahetseng ea lisebelisoa tsa optical ke senotlolo sa ho theha moralo oa marang-rang o tla tšoarella hantle nakong e tlang.