Ihe ntụgharị ngwa anya fiber transceiver bụ ihe ntụgharị mgbasa ozi mgbasa ozi Ethernet nke na-agbanwe akara ọkụ eletrik agbagọ agbagọ dị mkpụmkpụ na mgbama ngwa anya dị anya.A na-ekewa ya na transceivers optical single-fiber na dual-fiber optical transceivers dị ka mkpa ha si dị ọzọ, anyị ga-ewebata n'ụzọ zuru ezu ihe bụ otu-mode single-fiber / dual-fiber optical transceiver?Kedu ihe dị iche n'etiti otu-mode single-fiber na single-mode dual-fiber transceivers?Ndị enyi nwere mmasị, ka anyị lee!
Gịnị bụ otu-mode otu-fiber optical transceiver?
Otu-mode otu-fiber optical fiber transceiver, otu-fiber akụrụngwa nwere ike ịchekwa ọkara nke eriri anya, ya bụ, nnabata data na nnyefe na otu eriri.
Otu eriri eriri anya eriri transceiver: A na-ebufe data enwetara ma bufee n'otu eriri anya.Dị ka aha ahụ pụtara, ngwá ọrụ nwere otu eriri nwere ike ịzọpụta ọkara nke eriri anya, ya bụ, ịnata na izipu data na otu eriri, nke dabara nnọọ adaba n'ebe ihe onwunwe fiber siri ike.Ụdị ngwaahịa a na-eji teknụzụ nkewavelength nkewa multiplexing, na ogologo wavelength ejiri na-abụkarị 1310nm na 1550nm.Agbanyeghị, n'ihi na enweghị ọkọlọtọ mba ụwa jikọtara ọnụ maka ngwaahịa transceiver otu-fiber, ngwaahịa nke ndị nrụpụta dị iche iche nwere ike ọ gaghị ekwekọ mgbe ejikọtara ọnụ.Na mgbakwunye, n'ihi ojiji nkewavelength nkewa multiplexing, otu-fiber transceiver ngwaahịa n'ozuzu nwere àgwà nke nnukwu mgbaàmà attenuation.Ka ọ dị ugbu a, ọtụtụ ndị transceivers fiber optical na ahịa bụ ngwaahịa nwere eriri abụọ.Ngwaahịa ndị dị otú ahụ tozuru oke ma kwụsie ike, mana ọ chọrọ eriri anya karịa.
Kedu ihe bụ transceiver optical dual-fiber optical mode otu ụdị?
Single-mode dual-fiber optical transceiver, otu-fiber bidirectional optical transceiver ụdị bụ ihe ntụgharị fotoelectric, uru bụ ịchekwa ọkara nke eriri anya.
Single-fiber bidirectional optical fiber transceiver bụ ngwaọrụ ntụgharị fotoelectric nke na-eji teknụzụ multiplexing nkewa ogologo oge iji nyefee ma nata data n'otu eriri anya wee gbanwee akara eletriki netwọkụ na akara ngosi anya.Ndị transceivers fiber optic nke otu-fiber abụrụla ewu ewu n'afọ ndị na-adịbeghị anya.Uru ya bụ na ọ nwere ike ịchekwa ọkara nke eriri anya, na enweghi ọkara nke eriri anya bụ na ọ dịghị ugbu a enweghị ọkọlọtọ mba dị n'otu.Ngwaahịa nke ndị nrụpụta dị iche iche na-emepụta na-adakọkarị ọnụ yana ọ dị ntakịrị kwụsiri ike karịa ngwaahịa nwere eriri abụọ.Ka ọ dị ugbu a, ndị transceivers fiber optic dị n'ahịa ka bụ ngwaahịa nwere eriri abụọ na-achịkwa.
Kedu ihe dị iche n'etiti otu-mode otu-fiber na otu-mode dual-fiber transceivers?
Otu ọnọdụ multimode dabere na eriri anya.Single-fiber dual-fiber na-ezo aka na nnyefe eriri anya otu-isi ma ọ bụ nnyefe eriri anya abụọ;otu-mode na-ezo aka iji otu ụdị eriri eriri anya.Ha abụọ jikọtara ya na isi ihe a, ndị transceivers na njedebe abụọ ahụ na-eji ntụgharị anya anya dị iche iche, n'ihi ya, ha nwere ike ịnyefe akara ngosi n'otu isi.Igwe transceiver dual-fiber na-eji cores abụọ, otu izipu na otu ịnata, na njedebe bụ njedebe izipu na njedebe nke ọzọ ga-etinyerịrị n'ọdụ ụgbọ mmiri nnabata, ya bụ, njedebe abụọ ga-agafe.
Na ngwa dị iche iche, otu ọnọdụ dual-mode, ọnụ ọgụgụ nke multi-mode dị elu karịa otu-mode, tumadi na wiring nso nke na-erughị 500m, multi-mode nwere ike ugbua izute, ọ bụ ezie na arụmọrụ adịghị mma dị ka otu. -ụdị.A na-eji otu ọnọdụ eme ihe na gburugburu ebe ihe karịrị 500m ma ọ bụ nnukwu bandwidth chọrọ, na-abụkarị na nnukwu ebe dị ka ngwa ụlọ ọrụ.N'ihi na nkwụsi ike na-arụ ọrụ na arụmọrụ nke modul fiber optic dị mma karịa transceivers, na mpaghara ngwa ngwa otu na-arụ ọrụ dị elu, ụlọ ọrụ ole na ole ga-eji transceivers, ma na-eji modul eme ihe ozugbo.Enwere ndị nrụpụta analog transceivers dị ole na ole yana ọnụ ahịa dị elu.
Otu eriri na eriri abụọ na-enwekarị ọdụ ụgbọ mmiri abụọ, na ọdụ ụgbọ mmiri abụọ nke eriri abụọ dị nso na ibe ha.Akara ha TX, RX, otu nnyefe na otu na-anata, n'otu n'otu.Ọdụ ụgbọ mmiri abụọ nke otu eriri na-abụkarị P1.P2 na-egosi na enwere ike izipu ma nata ya iche, ya bụ, otu ọdụ ụgbọ mmiri na-eziga na ịnata, ya mere a na-akpọ ya single fiber.Ndị transceivers anya TX na RX na-anọchite anya nnata na izipu.Enwere ụdị transceivers anya abụọ: otu bụ otu-mode na otu bụ dual-mode, dị ka okporo ụzọ awara awara nwere ike ịnyakọ naanị ma ọ bụrụ na enwere naanị otu ahịrị, mana ọ dị nro karịa ma ọ bụrụ na ọ bụ ahịrị abụọ, yabụ. o doro anya na nkwụsi ike nke onye na-anata ọnọdụ abụọ dị mma.
Otu eriri eriri bụ naanị njikọ eriri n'etiti transceivers abụọ, eriri abụọ na-adịkarị, ịkwesịrị iji eriri abụọ, ọnụahịa otu eriri dị ntakịrị elu.Onye na-eme mgbanwe nke multi-mode na-enweta ọtụtụ ụdị nnyefe, nkwụsị nnyefe dị ntakịrị, na otu onye na-eme ihe na-enweta nanị otu ọnọdụ;Ogologo nnyefe dị ogologo.Ọ bụ ezie na a na-ekpochapụ multi-mode, ma n'ihi ọnụ ala dị ala, a ka nwere ọtụtụ ndị a na-eji na nlekota na nnyefe dị mkpirikpi.Multi-mode transceivers kwekọọ na multi-mode ngwa anya emep uta eri, otu mode na otu-mode kwekọrọ, na enweghị ike ịgwakọta.