1.1 Basic ọrụ modul
Nkengwa anya eriritransceiver gụnyere modul arụ ọrụ atọ bụ isi: mgbawa ntụgharị mgbasa ozi fotoelectric, interface mgbaama ngwa anya (modul transceiver agbakwunyere ngwa ngwa) na interface mgbaama eletriki (RJ45). Ọ bụrụ na ejiri ya rụọ ọrụ njikwa netwọkụ, ọ gụnyekwara ngalaba nhazi ozi njikwa netwọkụ.
eriri optic transceiver bụ ihe ntụgharị mgbasa ozi mgbasa ozi Ethernet nke na-agbanwe nrịbama eletriki gbagọrọ agbagọ n'ebe dị anya na mgbama ngwa anya dị anya. A na-akpọkwa ya ihe ntụgharị fotoelectric (Fiber Converter) n'ọtụtụ ebe. A na-ejikarị ngwaahịa a na mpaghara netwọkụ n'ezie ebe eriri Ethernet enweghị ike ikpuchi nangwa anya eriria ga-eji ya gbatịa anya nnyefe, ma na-edobekarị ya na ntinye oyi akwa nke netwọk mpaghara brọdband; n'otu oge ahụ, ọ na-enyere aka ijikọ nke ikpeazụ mile nkengwa anya eririahịrị gaa na mpaghara mepere emepe Ịntanetị na netwọk dị n'èzí rụkwara nnukwu ọrụ.
N'ụfọdụ ụlọ ọrụ buru ibu, a na-eji eriri anya eme ihe dị ka ụzọ mgbasa ozi iji guzobe netwọk azụ n'oge arụ ọrụ netwọkụ, ebe mgbasa ozi nke LAN dị n'ime bụ waya ọla kọpa. Otu esi achọpụta njikọ dị n'etiti LAN na ndịngwa anya eririnetwọk azụ? Nke a chọrọ ntụgharị n'etiti ọdụ ụgbọ mmiri dị iche iche, ahịrị dị iche iche, na eriri anya dị iche iche ma na-ekwe nkwa ịdị mma nke njikọ ahụ. Mpụta nke transceivers fiber optical na-atụgharị akara ngosi eletriki na ngwa anya nke ụzọ gbagọrọ agbagọ na ibe ya, na-eme ka nnyefe dị mma nke ngwugwu data n'etiti netwọkụ abụọ ahụ, na n'otu oge ahụ, ọ na-agbatị oke nnyefe nke netwọkụ site na 100 mita. nke waya ọla kọpa ruo ihe karịrị 100 kilomita (Fiber-mode fiber).
1.2 Njiri mara nke eriri optic transceivers
1. Nghọta zuru oke na usoro netwọkụ.
2. Nye ultra-ala latency data nnyefe.
3. Kwado oke okpomọkụ na-arụ ọrụ nke ukwuu.
4. Jiri mgbawa ASIC raara onwe ya nye iji ghọta ntugharị ọsọ-ọsọ data. ASIC mmemme na-etinye uche n'ọtụtụ ọrụ na otu mgbawa, ma nwee uru nke imewe dị mfe, ntụkwasị obi dị elu, na obere ike oriri, nke nwere ike ime ka akụrụngwa nweta arụmọrụ dị elu na ọnụ ala.
5. Ngwá ọrụ nchịkwa netwọk nwere ike ịnye nyocha netwọkụ, nkwalite, akụkọ ọkwa, akụkọ ọnọdụ na-adịghị mma na njikwa ọrụ, ma nwee ike ịnye ndekọ ọrụ zuru oke na ndekọ mkpu.
6. Ngwá ọrụ ụdị rack nwere ike inye ọrụ na-ekpo ọkụ na-ekpo ọkụ maka nhazi dị mfe na nkwalite na-enweghị nkwụsị.
7. Kwado anya nnyefe zuru oke (0 ~ 120km).
8. Ọtụtụ ngwá na-anabata 1 + 1 ike ọkọnọ imewe, na-akwado ultra-wide ike ọkọnọ voltaji, na-aghọta ike ọkọnọ nchebe na akpaka ịmafe.
1.3Nhazi nke transceivers fiber optic
Enwere ọtụtụ ụdị transceivers fiber optic, na ụdị ha na-agbanwe dịka usoro nhazi ọkwa dị iche iche si dị.
Dị ka ọdịdị nke eriri, ọ nwere ike kewaa multi-mode eriri transceiver na otu-mode eriri transceiver. N'ihi eriri anya dị iche iche eji eme ihe, ebe nnyefe nke transceiver dị iche. Ogologo mgbasa ozi n'ozuzu nke transceivers multi-mode dị n'etiti kilomita 2 na 5 kilomita, ebe mkpuchi nke transceivers otu ụdị nwere ike ịdị site na kilomita 20 ruo 120;
Dị ka eriri ngwa anya achọrọ, enwere ike kewaa ya na transceiver fiber optic fiber opekata mpe: a na-ebufe data ezitere na natara n'otu eriri anya; transceiver fiber optical dual-fiber: a na-ebufe data enwetara na ezipu na otu ụzọ eriri anya.
Dị ka ọkwa na-arụ ọrụ / ọnụego, ọ nwere ike kewaa n'ime otu 10M, 100M fiber optic transceivers, 10/100M adaptive fiber optic transceivers na 1000M fiber optic transceivers. Dị ka ihe owuwu ahụ si dị, enwere ike kewaa ya na desktọpụ (nọrọ naanị ya) transceivers fiber optic transceivers na rack-mounted fiber optic transceivers. Ihe transceiver optical optical desktọpụ kwesịrị ekwesị maka otu onye ọrụ, dị ka izute elu njikọ nke otu mgba ọkụ na corridor. Ihe transceivers fiber optic agbakwunyere (modular) dabara adaba maka nchịkọta nke ọtụtụ ndị ọrụ. Dịka ọmụmaatụ, ọnụ ụlọ kọmpụta etiti nke obodo ga-enwerịrị ihe mgba ọkụ niile dị na obodo.
zcordering na netwọk njikwa, ọ nwere ike kewaa n'ime netwọk njikwa ụdị ngwa anya fiber transceiver na-abụghị netwọk management ụdị optical fiber transceiver.
Dị ka ụdị njikwa ahụ si dị, enwere ike kewaa ya n'ime ndị na-adịghị netwọọdụ njikwa Ethernet fiber optic transceivers: nkwụnye na egwu, tọọ ọnọdụ ọrụ nke ọdụ ụgbọ mmiri eletrik site na mgba ọkụ ngwaike. Ụdị njikwa netwọkụ Ethernet fiber optic transceiver: na-akwado njikwa netwọkụ ụgbọelu-ọkwa
Dị ka ụdị nke ike ọkọnọ, ọ nwere ike kewara n'ime arụnyere na-arụ ọrụ eriri optic transceivers: wuru na-ịgbanwe ike onunu bụ ụgbọelu-ọkwa ike onunu; mpụga ike eriri optic transceivers: mpụga transformer ike onunu na-akasị eji na nkịtị akụrụngwa. The uru nke mbụ bụ na ọ nwere ike na-akwado ihe ultra-obosara ike ọkọnọ voltaji, mma ịghọta voltaji stabilization, nzacha na ngwá ike nchebe, na ibelata mpụga ọdịda isi kpatara n'ibu kọntaktị; uru nke ikpeazụ bụ na akụrụngwa dị ntakịrị na ọnụ ala.
Kewara site na ọnọdụ ọrụ, ọnọdụ duplex zuru ezu (duplex zuru ezu) pụtara na mgbe izipu na ịnata data na-ekewa site na ahịrị nnyefe abụọ dị iche iche, akụkụ abụọ ahụ na nkwurịta okwu nwere ike izipu ma nata n'otu oge. Ụdị nnyefe a na-eme ka ọnọdụ ahụ zuru oke, na ọnọdụ zuru oke adịghị mkpa ka ọ gbanwee ntụziaka ahụ, n'ihi ya, ọ dịghị oge na-egbu oge na-akpata site na ọrụ mgbanwe;
Ọkara duplex na-ezo aka iji otu ahịrị nnyefe maka ịnata na izipu. Ọ bụ ezie na enwere ike ịnyefe data n'akụkụ abụọ, akụkụ abụọ ahụ na nkwukọrịta enweghị ike izipu ma nata data n'otu oge. Usoro nnyefe a bụ ọkara duplex.
Mgbe a nakweere ọnọdụ ọkara-duplex, onye na-ebufe na onye na-anata na njedebe ọ bụla nke usoro nkwurịta okwu na-ebufe n'ahịrị nkwurịta okwu site na ngbanwe nnabata / izipu ka ịgbanwee ntụziaka. Ya mere, oge igbu oge ga-eme.