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. Haholo-holo e arotsoe ka li-transceiver tsa optical tse nang le fiber e le 'ngoe le li-transceivers tsa optical tse peli-fiber ho ea ka litlhoko tsa tsona Ka mor'a moo, 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 single-mode ea single-fiber le single-mode e le 'ngoe ea dual-fiber transceivers? Metsoalle e nang le thahasello, ha re shebeng!
Transceiver ea optical ea mofuta o le mong ea fiber ke eng?
Single-mode single-fiber optical fiber transceiver, thepa e le 'ngoe ea fiber e ka boloka halofo ea fiber ea optical, ke hore, ho amohela data le ho fetisoa ho fiber e le' ngoe.
Single-fiber optical fiber transceiver: Lintlha tse amoheloang le ho fetisoa li fetisoa ka fiber e le 'ngoe ea optical. Joalokaha lebitso lena le bolela, 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, e loketseng haholo libakeng tseo mehloli ea fiber e leng thata. Sehlahisoa sa mofuta ona se sebelisa theknoloji ea ho arola maqhubu a mangata, '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. Hajoale, boholo ba li-transceivers tsa optical fiber tse 'marakeng ke lihlahisoa tsa fiber tse peli. Lihlahisoa tse joalo li batla li hōlile ebile li tsitsitse, empa li hloka likhoele tse ngata tsa optical.
Transceiver ea optical ea mofuta o le mong ea fiber e habeli ke eng?
Mochine o le mong oa mofuta o le mong oa fiber optical transceiver, mofuta o le mong oa fiber bidirectional optical transceiver ke thepa ea ho fetola photoelectric, molemo ke ho boloka halofo ea fiber optical.
Single-fiber bidirectional optical fiber transceiver ke sesebelisoa sa phetoho ea photoelectric se sebelisang theknoloji ea wavelength division multiplexing ho fetisetsa le ho amohela data ka fiber e le 'ngoe ea optical le ho fetola lipontšo tsa motlakase oa marang-rang le lipontšo tsa optical. Li-transceivers tsa fiber optic tse nang le fiber e le 'ngoe li se li tumme lilemong tsa morao tjena. Molemo ke hore o ka boloka halofo ea fiber ea optical, 'me ho haella ha halofo ea fiber optical ke hore hona joale ha ho na maemo a kopaneng a machaba. Lihlahisoa tse hlahisoang ke bahlahisi ba fapaneng ka kakaretso lia lumellana 'me ha li tsitse hanyenyane 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 lipakeng tsa li-transceivers tsa single-mode tsa single-fiber le single-mode dual-fiber transceivers?
Multimode ea mode e le 'ngoe e itšetlehile ka thapo ea optical. Single-fiber dual-fiber e bolela phetiso ea faeba e le 'ngoe ea mantlha kapa phetiso ea fiber ea mantlha e 'meli; single-mode e bolela ho sebelisa mohala o le mong oa fiber optical. Ka bobeli li hokahane le setsi sena, 'me li-transceivers lipheletsong ka bobeli li sebelisa li-wavelengths tse fapaneng tsa optical, kahoo li ka fetisetsa lipontšo tsa optical mokokotlong o le mong. Transceiver ea li-fiber tse peli e sebelisa li-cores tse peli, e le 'ngoe ho romela le ho amohela,' me ntlha e 'ngoe ke qetello ea ho romela' me e 'ngoe e tlameha ho kenngoa ka har'a koung e amohelang, ke hore, lipheletsong tse peli li tlameha ho tšela.
Lits'ebetsong tse ikhethileng, mokhoa o le mong oa mofuta o le mong, palo ea mefuta e mengata e phahame ho feta mokhoa o le mong, haholo-holo ka har'a marang-rang a ka tlase ho 500m, mefuta e mengata e se e ka kopana, le hoja ts'ebetso e sa tšoanelehe. -mokgwa. Mokhoa o le mong o sebelisoa tikolohong ea litlhoko tse fetang 500m kapa tse phahameng tsa bandwidth, haholo libakeng tse kholo joalo ka lits'ebetso tsa boemo ba khoebo. Hobane botsitso ba ts'ebetso le ts'ebetso ea optical fiber modules li molemo haholo ho feta li-transceivers, libakeng tsa kopo ea mokhoa o le mong o nang le litlhoko tse phahameng tsa ts'ebetso, lik'hamphani tse 'maloa li tla sebelisa li-transceivers, empa ka ho toba li sebelisa li-modules ho e-na le hoo. Ho na le bahlahisi ba fokolang ba li-transceivers tsa analog le litheko tse phahameng.
Fiber e le 'ngoe le faeba tse peli ka kakaretso li na le likou tse peli, 'me likou tse peli tsa fiber tse peli li haufi. Li tšoailoe TX, RX, transmit e le 'ngoe le e' ngoe e amohelang, ka ho latellana. Likou tse peli tsa fiber e le 'ngoe hangata ke P1. P2 e bonts'a hore likou ka bobeli li ka romelloa le ho amoheloa ka thoko, ke hore, kou e le 'ngoe e sebelisetsoa 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 romela. Ho na le mefuta e 'meli ea li-transceivers tsa optical: e' ngoe ke ea single-mode 'me e' ngoe e na le mefuta e 'meli, joalo ka ha litsela tse kholo li ka ba le tšubuhlellano haeba ho na le mola o le mong feela, empa e bonolo haholo haeba e le mela e habeli. ho hlakile hore botsitso ba moamoheli oa mefuta e 'meli Ntlha e ntle.
Fiber e le 'ngoe ke khokahanyo e le' ngoe feela ea fiber pakeng tsa li-transceiver tse peli, fiber e peli e tloaelehile haholo, o hloka ho sebelisa likhoele tse peli, 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 felisoa, empa ka lebaka la theko e tlaase, ho ntse ho e-na le tse ngata tse sebelisoang ho hlahloba le ho fetisetsa nako e khutšoanyane. Li-transceivers tsa mefuta e mengata li lumellana le mefuta e mengata ea optical fibers, mokhoa o le mong le o le mong o lumellana, 'me ha o khone ho tsoakana.