Optical faeba transceiver ke Ethernet phetiso mecha ea litaba ho sokoloha yuniti e fapanyetsanang sebaka se sekhuts'oane sothehileng matshwao a motlakase le matshwao a malelele optical. Ho ea ka litlhoko tsa eona, haholo-holo e arotsoe ka li-transceivers tsa optical tse nang le fiber e le 'ngoe le li-transceivers tsa optical tse peli.E latelang, re tla hlahisa ka ho qaqileng hore na mochine o le mong oa fiber / dual-fiber optical transceiver ke ofe? Phapano ke efe lipakeng tsa li-transceivers tsa optical tsa single-mode e le 'ngoe le li-transceivers tsa optical tse peli tsa mofuta o le mong? Haeba u thahasella, a re shebeng!
Ke eng atransceiver ea optical ea mofuta o le mong?
Single-mode single-fiber optical fiber transceiver, thepa e le 'ngoe ea fiber e ka boloka halofo ea fiber ea optical, ke hore, ho finyella ho amoheloa ha data le ho fetisoa ho fiber e le' ngoe ea optical.
Single-fiber optical fiber transceiver: Lintlha tse amoheloang le tse rometsoeng li fetisoa ka fiber ea optical. Joalokaha lebitso lena le bontša, lisebelisoa tsa fiber e le 'ngoe li ka boloka halofo ea fiber ea optical, ke hore, ho amohela le ho romela lintlha ka fiber e le' ngoe ea optical, e loketseng haholo bakeng sa libaka tseo mehloli ea optical fiber e leng thata. Mofuta ona oa sehlahisoa o sebelisa theknoloji ea wavelength division multiplexing, 'me boholo ba maqhubu a sebelisoang ke 1310nm le 1550nm. Leha ho le joalo, hobane ha ho na maemo a machaba a kopaneng bakeng sa lihlahisoa tsa transceiver tsa fiber e le 'ngoe, lihlahisoa tsa bahlahisi ba fapaneng li ka 'na tsa se lumellane ha li hokahane. Ho feta moo, ka lebaka la ts'ebeliso ea "wavelength division multiplexing", lihlahisoa tsa transceiver tse nang le fiber e le 'ngoe hangata li na le litšobotsi tsa ho fokotsa matšoao a maholo. Hona joale, boholo ba li-transceivers tsa fiber optic tse marakeng ke lihlahisoa tse peli tsa fiber, tse hōlileng tsebong le tse tsitsitseng, empa li hloka likhoele tse ngata.
Ke eng atransceiver ea optical ea mofuta o le mong?
The single-mode dual-fiber optical fiber transceiver, le mofuta o le mong-fiber bidirectional optical fiber transceiver ke thepa ea ho fetola photoelectric, e nang le molemo oa ho boloka halofo ea fiber.
The single-fiber bidirectional optical fiber transceiver ke photoelectric conversion device e sebelisang thekenoloji ea ho arola maqhubu a mangata ho romela le ho amohela lintlha ka fiber optical, le ho fetola lipontšo tsa motlakase oa marang-rang le lipontšo tsa optical. Li-transceivers tsa fiber e nang le fiber e le 'ngoe li se li tumme haholo lilemong tsa morao tjena. Molemo ke hore o ka boloka halofo ea fiber optical. Ha ho na maemo a kopaneng a machaba bakeng sa khaello ea halofo ea fiber ea optical. Lihlahisoa tse hlahisoang ke bahlahisi ba fapaneng ka kakaretso lia lumellana 'me li na le botsitso bo bobe hanyane ho feta lihlahisoa tse peli tsa fiber. Hajoale, li-transceivers tsa fiber optic 'marakeng li ntse li laoloa ke lihlahisoa tse peli tsa fiber.
Phapano ke efe pakeng tsali-transceivers tsa optical tsa mofuta o le mong tsa mofuta o le mong le li-transceivers tsa optical tsa mofuta o le mong?
Mokhoa o le mong oa mefuta e mengata o itšetlehile ka thapo ea optical, fiber e le 'ngoe e le 'ngoe e bua ka phetiso ea fiber e le 'ngoe kapa phetisetso ea li-fiber tse peli; single-mode e bua ka tšebeliso ea likhoele tsa optical tsa mofuta o le mong, li-transceivers tsa fiber e le 'ngoe li sebelisa mokokotlo o le mong feela, lipheletsong ka bobeli li hokahane le motheo ona,' me li-transceivers lipheletsong ka bobeli li sebelisa li-wavelengths tse fapaneng tsa optical, kahoo matšoao a optical a ka fetisoa. ntlha e le 'ngoe. Transceiver ea li-fiber tse peli e sebelisa li-cores tse peli, e 'ngoe bakeng sa ho romela le e' ngoe bakeng sa ho amohela, ntlha e 'ngoe e fetisa 'me e 'ngoe e tlameha ho kenngoa ka har'a koung e amohelang, ke hore, lipheletsong tse peli li tlameha ho tšela.
Tšebelisong e khethehileng ea mokhoa o le mong le oa bobeli, palo ea mekhoa e mengata e phahame ho feta ea mokhoa o le mong, haholo-holo ka marang-rang a ka tlase ho 500m, mekhoa e mengata e se e ntse e ka kopana, le hoja ts'ebetso e se e ntle. joalo ka mokhoa o le mong. Mokhoa o le mong o sebelisoa libakeng tse ka holimo ho 500m kapa libakeng tse nang le litlhoko tse phahameng tsa bandwidth, haholo-holo lits'ebetsong tse kholo tse kang tsa khoebo. Hobane botsitso ba ho sebetsa le ts'ebetso eaoptical fiber modulesli molemo haholo ho feta li-transceivers, lits'ebetsong tsa mokhoa o le mong o nang le litlhoko tse phahameng tsa ts'ebetso, lik'hamphani tse 'maloa li sebelisa li-transceivers, empa ka ho toba li sebelisa li-modules ho e-na le hoo.
Fiber e le 'ngoe le fiber tse peli hangata li na le likou tse peli, 'me likou tse peli tsa fiber tse peli li batla li le haufi. Li tšoailoe ka TX le RX, e 'ngoe ea ho romela le e' ngoe bakeng sa ho amohela, tse khethiloeng; likou tse peli tsa fiber e le 'ngoe hangata ke P1, P2 e bonts'a hore likou ka bobeli li ka romella le ho amohela ka thoko, ke hore, kou e le 'ngoe e sebelisetsoa ho phethela ho romella le ho amohela, kahoo e bitsoa fiber e le' ngoe. Li-transceivers tsa optical TX le RX li emela ho amohela le ho fetisa. Ho na le mefuta e 'meli ea li-transceivers tsa optical: e' ngoe ke ea single-mode 'me e' ngoe e na le mekhoa e 'meli. Feela joaloka 'mila o nang le mela e le 'ngoe feela, sephethephethe se ka 'na sa e-ba le tšubuhlellano. Haeba e le mela e 'meli, e tla ba bonolo haholoanyane, kahoo ho hlakile hore li-transceivers tsa mefuta e 'meli li tsitsitse hamolemo.
Fiber e le 'ngoe e bolela hore ho sebelisoa fiber e le' ngoe feela ho hokahanya li-transceivers tse peli. Lifaeba tse peli li tloaelehile haholo 'me li hloka likhoele tse peli,' me theko ea fiber e le 'ngoe e phahame hanyenyane. Transceiver ea mefuta e mengata e amohela mekhoa e mengata ea phetisetso, sebaka sa phetisetso se batla se le khuts'oane, 'me transceiver ea mokhoa o le mong o fumana mokhoa o le mong feela; sebaka sa phetiso se batla se le telele. Le hoja mefuta e mengata e ntse e tlosoa, ho ntse ho e-na le likopo tse ngata tsa ho beha leihlo le ho fetisetsa phetiso ea libaka tse khutšoane ka lebaka la theko e tlase. Li-transceivers tsa mefuta e mengata li lumellana le mefuta e mengata ea optical fibers, 'me mokhoa o le mong le o le mong o lumellana. Li ke ke tsa tsoakana.