Nyefee?Onye nnata?Enwere ike jikọọ njedebe A/B nke ihe ntụgharị mgbasa ozi fiber n'atụghị egwu?

Maka transceivers fiber optical, isi ọrụ nke transceiver bụ ịgbatị ebe nnyefe netwọkụ, nke nwere ike belata ntụpọ nke eriri netwọk enweghị ike ibunye ogologo oge ruo n'ókè ụfọdụ, ma weta ịdị mma na nnyefe kilomita ikpeazụ, mana maka ndị ahụ. ndị dị ọhụrụ na transceiver Ụfọdụ n'ime mmejọ ndị na-emekarị ka ụmụ mmadụ na-eme, dị ka enweghị ọdịiche nke njedebe na-ebufe na njedebe nke eriri fiber optic transceiver.Kedu ihe kpatara na-ekewa transceivers fiber optic ka ọ bụrụ nnyefe na nnata?Enwere ike jikọọ njedebe A/B nke transceiver fiber optic na nkịtị?

GS11U

Ọgwụgwụ ab nke eriri optic transceiver kwesịrị ịbụ njedebe na-ebufe (njedebe) na njedebe nnabata (b njedebe).Ihe kpatara eji kewaa transceiver na njedebe na-ebufe na njedebe na-anata bụ na onye ntụgharị kwesịrị ịnyefe mgbaàmà bidirectionally mgbe a na-eji ya eme ihe, na-emekarị na abụọ.Ọtụtụ ndị mmadụ na-eji transceivers otu-fiber na ahịa;Ngwunye abụọ nke transceiver otu-fiber bụ njedebe A na B-n'otu n'otu.Ogologo ebili mmiri na nsọtụ abụọ a dị iche.Ogologo nfe nke njedebe na-ebufe dị mkpụmkpụ karịa nke njedebe nnata.N'ezie, transceiver dual-fiber enweghị njedebe A na B, n'ihi na ogologo wavelength na nsọtụ abụọ ahụ bụ otu.Naanị mgbe ị na-ejikọta njedebe TX (ebunye) na njedebe RX (nnata), otu eriri, dị ka aha ahụ na-egosi, bụ eriri anya, ụfọdụ ndị ọkachamara na-akpọ ya transceiver otu-isi, nke na-ezo aka na izipu na ịnata nke. akara na nsọtụ abụọ n'otu eriri anya, n'ihi na n'otu ọnọdụ Modul ngwa anya ejiri n'ime transceiver otu-fiber nwere ogologo wavelengths nke ọkụ na-apụta, ebe eriri abụọ na-ejikọta eriri abụọ na fiber optical, yana ihe nkiri anya nke ime. ngọngọ nwere naanị otu wavelength.

A na-ekewa transceivers fiber optical n'ime otu-mode dual-fiber optical fiber transceivers na otu-mode otu-fiber optical fiber transceivers dị ka ọnụ ọgụgụ nke eriri eriri.A na-ebugharị transceiver otu-mode otu-fiber transceiver site na isi eriri anya, ya mere, a na-ebufe ma na-ebufe ma nata ìhè site n'otu eriri eriri anya n'otu oge. N'okwu a, iji nweta nkwurịta okwu nkịtị, a ghaghị ịdị na-agbanye ọkụ abụọ nke ìhè. eji amata.Ya mere, ngwa anya modul nke otu-mode otu-fiber transceiver nwere abụọ wavelengths nke ìhè, n'ozuzu 1310nm / 1550nm, na ogologo anya bụ 1490nm / 1550nm.N'ụzọ dị otú a, a ga-enwe ọdịiche dị n'etiti njedebe abụọ nke njikọ njikọ nke transceivers, na otu njedebe nke transceiver ga-adị iche.Nyefee 1310nm wee nweta 1550nm.Ngwugwu ọzọ bụ ịnyefe 1550nm wee nweta 1310nm.Ya mere ọ dị mma maka ndị ọrụ ịmata ọdịiche, na a na-ejikarị mkpụrụedemede eme ihe.Mgbe ahụ enwere njedebe (1310nm/1550nm) na njedebe B (1550nm/1310nm).Ndị ọrụ ga-eji ab pairing.A naghị anabata njikọ Aa ma ọ bụ bb.


Oge nzipu: Jul-21-2022