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.Dị ka mkpa ya si dị, a na-ekewa ya na otu-fiber optical transceivers na dual-fiber optical transceivers. 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 otu-fiber na otu-mode dual-fiber optical transceivers?Ọ bụrụ na ị nwere mmasị, ka anyị lee!
Gịnị bụ aotu ụdị otu-fiber optical transceiver?
Otu-mode otu-fiber optical fiber transceiver, otu-fiber akụrụngwa nwere ike ịchekwa ọkara nke eriri anya, ya bụ, iji nweta nnabata data na nnyefe na otu eriri anya.
Otu eriri anya eriri transceiver: A na-ebufe data enwetara na ezipu na eriri anya.Dị ka aha ahụ na-egosi, ngwá ọrụ nwere otu eriri nwere ike ịchekwa ọkara nke eriri anya, ya bụ, ịnata na zipu data n'otu eriri anya, nke dị mma maka ebe ebe akụrụngwa fiber optical siri ike.Ụdị ngwaahịa a na-eji teknụzụ multiplexing nkewa ogologo, na ọtụtụ n'ime ogologo wavelength ejiri bụ 1310nm na 1550nm.Agbanyeghị, n'ihi na enweghị ọkọlọtọ mba dị n'otu maka ngwaahịa transceiver otu-fiber, ngwaahịa nke ndị nrụpụta dị iche iche nwere ike ọ gaghị ekwekọ mgbe ejikọtara ha.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 n'ime ndị transceivers fiber optic dị n'ahịa bụ ngwaahịa nwere eriri abụọ, nke tozuru oke ma kwụsie ike, mana chọrọ eriri.
Gịnị bụ aotu-mode dual-fiber optical transceiver?
The otu-mode dual-fiber optical fiber transceiver, na otu-fiber bidirectional optical fiber transceiver ụdị bụ ihe ntụgharị fotoelectric, nke nwere uru nke ịchekwa ọkara nke eriri.
The otu-fiber bidirectional optical fiber transceiver bụ ngwaọrụ ntụgharị fotoelectric nke na-eji teknụzụ multiplexing nkewa ogologo oge izipu ma nata data na eriri anya, na-atụgharị akara eletriki netwọkụ na akara ngosi anya.Ndị transceivers optical optical fiber nwere otu-fiber aghọwo ihe ewu ewu n'afọ ndị na-adịbeghị anya.Uru ya bụ na ọ nwere ike ịchekwa ọkara nke eriri anya.Enweghị ọkọlọtọ mba dị n'otu maka enweghị ọkara nke eriri anya.Ngwaahịa ndị dị iche iche na-emepụta na-adakọkarị ma nwee nkwụsi ike dịtụ njọ karịa ngwaahịa abụọ-fiber.Ugbu a, fiber optic transceivers n'ahịa ka na-achịkwa ngwaahịa fiber abụọ.
Kedu ihe dị iche n'etitiotu-mode otu-fiber na otu-mode dual-fiber optical transceivers?
Single-mode multi-mode dabere na ngwa anya USB, otu-fiber dual-fiber na-ezo aka otu-isi eriri nnyefe ma ọ bụ abụọ-isi eriri nnyefe;otu-mode na-ezo aka n'iji eriri igwe anya nke otu-mode, otu-fiber transceivers na-eji naanị otu isi, ma njedebe abụọ jikọtara ya na isi a, na transceivers na nsọtụ abụọ ahụ na-eji ụdị anya anya dị iche iche, ya mere enwere ike ibunye akara ngosi anya na ya. otu isi.Ihe ntụgharị eriri abụọ-fiber na-eji cores abụọ, otu maka izipu na nke ọzọ maka ịnata, otu njedebe na-ebufe na njedebe nke ọzọ ga-etinyerịrị n'ọdụ ụgbọ mmiri na-anata, ya bụ, njedebe abụọ ga-agafe.
Na ngwa ngwa nke otu-mode na dual-mode, ọnụ ọgụgụ nke multi-mode dị elu karịa nke otu-mode, tumadi na wiring nso n'okpuru 500m, multi-mode nwere ike ugbua izute, ọ bụ ezie na arụmọrụ adịghị mma. dị ka otu-mode.A na-eji otu ọnọdụ eme ihe na gburugburu n'elu 500m ma ọ bụ na gburugburu nwere nnukwu bandwidth chọrọ, nke ka ukwuu na ngwa ubi buru ibu dị ka ọkwa ụlọ ọrụ.N'ihi na arụ ọrụ kwụsie ike na arụmọrụ nkengwa anya eriri moduldị mma karịa transceivers, na ngwa otu ụdị nwere nnukwu ọrụ chọrọ, ụlọ ọrụ ole na ole na-eji transceivers, mana na-eji modulu ozugbo.
Otu eriri na eriri abụọ na-enwekarị ọdụ ụgbọ mmiri abụọ, na ọdụ ụgbọ mmiri abụọ nke eriri abụọ dị nso.Akara ha akara na TX na RX, otu maka izipu na otu maka ịnata, nke ahọpụtara;ọdụ ụgbọ mmiri abụọ maka otu eriri bụ n'ozuzu P1, P2 na-egosi na ọdụ ụgbọ mmiri abụọ ahụ nwere ike izipu na ịnata iche, ya bụ, a na-eji otu ọdụ ụgbọ mmiri mezue izipu na ịnata, ya mere a na-akpọ ya otu eriri.Ndị transceivers anya TX na RX na-anọchite anya ịnata na ibunye.E nwere ụdị abụọ nke transceivers anya: otu bụ otu-mode na nke ọzọ bụ dual-mode.Dịka okporo ụzọ nwere naanị ahịrị nwere otu ụzọ, okporo ụzọ nwere ike ịnwe mkpọka.Ọ bụrụ na ọ bụ ahịrị ahịrị abụọ, ọ ga-adịkwu nro karị, yabụ na o doro anya na transceivers-mode mode kwụsiri ike.
Otu eriri pụtara na ọ bụ naanị otu eriri ka a na-eji jikọọ transceivers abụọ.A na-ahụkarị eriri abụọ ma na-achọ eriri abụọ, ọnụ ahịa otu eriri dị ntakịrị karịa.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, a ka nwere ọtụtụ ngwa na nlekota oru na nnyefe dị mkpirikpi n'ihi ọnụ ala dị ala.Multi-mode transceivers kwekọrịtara na multi-mode ngwa anya emep uta eri, na otu-mode na otu-mode kwekọrọ na onye ọ bụla ọzọ.Enweghị ike ịgwakọta ha.