CWDM optical module ke eng

Ka nts'etsopele ea puisano ea optical, likarolo tsa puisano tsa optical le tsona li ntse li hōla ka potlako.E le e 'ngoe ea likarolo tsa puisano ea optical, mochine oa optical o phetha karolo ea phetoho ea photoelectric.Ho na le mefuta e mengata ea optical modules, tse tloaelehileng ke QSFP28 optical module, SFP optical module, QSFP + optical module, CXP optical module, CWDM optical module, DWDM optical module joalo-joalo.Module e 'ngoe le e' ngoe ea optical e na le maemo a fapaneng a ts'ebeliso le mesebetsi.Joale ke tla u tsebisa CWDM optical module.

CWDM ke theknoloji ea phetisetso ea WDM e theko e tlase bakeng sa sebaka sa phihlello sa marang-rang a sebaka sa litoropo.Ha e le hantle, CWDM ke ho sebelisa multiplexer optical ho multiplex optical signals ea wavelengths e fapaneng ho kena fiber e le 'ngoe ea optical bakeng sa phetisetso.lets'oao, hokela ho sesebelisoa sa ho amohela se tsamaellanang.

Joale, CWDM optical module ke eng?

CWDM optical module ke mochine oa optical o sebelisang theknoloji ea CWDM, e sebelisetsoang ho lemoha kamano pakeng tsa lisebelisoa tsa marang-rang tse teng le CWDM multiplexer / demultiplexer.Ha e sebelisoa le CWDM multiplexers / demultiplexers, CWDM optical modules e ka eketsa matla a marang-rang ka ho fetisetsa mechine e mengata ea data ka li-wavelengths tse fapaneng tsa optical (1270nm ho 1610nm) ka fiber e le 'ngoe e le 'ngoe.

Melemo ea CWDM ke efe?

Molemo oa bohlokoa ka ho fetisisa oa CWDM ke litšenyehelo tse tlaase tsa thepa.Ho phaella moo, molemo o mong oa CWDM ke hore o ka fokotsa litšenyehelo tsa ts'ebetso ea marang-rang.Ka lebaka la boholo bo fokolang, tšebeliso e tlaase ea matla, tlhokomelo e bonolo le phepelo e bonolo ea matla a lisebelisoa tsa CWDM, matla a 220V AC a ka sebelisoa.Ka lebaka la palo e nyane ea wavelengths, bokhoni ba ho boloka boto bo nyane.Lisebelisoa tsa CWDM tse sebelisang maqhubu a 8 ha li na litlhoko tse khethehileng holim'a likhoele tsa optical, 'me G.652, G.653, le G.655 optical fibers li ka sebelisoa,' me lithapo tsa optical tse teng li ka sebelisoa.Sistimi ea CWDM e ka eketsa haholo matla a phetisetso ea likhoele tsa optical le ho ntlafatsa ts'ebeliso ea lisebelisoa tsa optical fiber.Kaho ea marang-rang a sebaka sa metse e meholo e tobane le tekanyo e itseng ea khaello ea lisebelisoa tsa optical fiber kapa theko e phahameng ea likhoele tse hiriloeng tsa optical.Hona joale, mokhoa o tloaelehileng oa "wavelength division multiplexing" o tloaelehileng o ka fana ka liteishene tsa optical tsa 8, 'me o ka finyella liteishene tsa optical tsa 18 ka ho fetisisa ho latela tlhaloso ea G.694.2 ea ITU-T.

Molemo o mong oa CWDM ke boholo ba eona bo fokolang le tšebeliso e tlaase ea matla.Li-lasers tsamaisong ea CWDM ha li hloke lihatsetsi tsa semiconductor le mesebetsi ea ho laola mocheso, kahoo tšebeliso ea matla e ka fokotseha haholo.Ka mohlala, laser e 'ngoe le e' ngoe tsamaisong ea DWDM e ja hoo e ka bang 4W ea matla, ha laser ea CWDM e se nang pholileng e sebelisa 0.5W feela ea matla.Sesebelisoa sa laser se nolofalitsoeng tsamaisong ea CWDM se fokotsa boholo ba mochine o kopantsoeng oa optical transceiver, 'me ho nolofatsa ha mohaho oa thepa ho boetse ho fokotsa boholo ba thepa le ho boloka sebaka ka kamoreng ea thepa.

Ke mefuta efe ea CWDM optical modules?

(1) CWDM SFP optical module

CWDMSFP optical module ke mochine oa optical o kopanyang theknoloji ea CWDM.Ho tšoana le SFP e tloaelehileng, CWDM SFP optical module ke sesebelisoa sa ho kenya letsoho se chesang se chesang / se hlahisoang se kenngoa ka har'a sekepe sa SFP sa switch kapa router, 'me se kopantsoe le marang-rang a optical fiber ka sekepe sena.Ke tharollo ea khokahanyo ea marang-rang ea moruo le e sebetsang e sebelisoang haholo lits'ebetsong tsa marang-rang tse kang Gigabit Ethernet le Fiber Channel (FC) likampong, litsing tsa data, le marang-rang a libaka tsa metse e meholo.

(2) CWDM GBIC (Gigabit Interface Converter)

GBIC ke sesebelisoa sa ho kenya kapa se hlahisoang se chesang se hokelang koung ea Gigabit Ethernet kapa slot ho phethela khokahano ea marang-rang.GBIC hape ke maemo a transceiver, a atisang ho sebelisoa hammoho le Gigabit Ethernet le Fiber Channel, 'me e sebelisoa haholo-holo ho li-switches le li-routers tsa Gigabit Ethernet.Ntlafatso e bonolo ho tloha karolong e tloaelehileng ea LH, ho sebelisa li-lasers tsa DFB tse nang le maqhubu a khethehileng, ho khothalletsa nts'etsopele ea CWDM GBIC optical modules le DWDM GBIC optical modules.GBIC optical modules e atisa ho sebelisoa bakeng sa phetisetso ea Gigabit Ethernet optical fiber, empa e boetse e ameha maemong a mang, a kang ho fokotsa lebelo la optical fiber network, ho potlakisa le likopo tse ngata tsa phetisetso ho pota 2.5Gbps.

GBIC optical module e chesa haholo.Tšobotsi ena, e kopantsoeng le moralo o entsoeng ka mokhoa o hlophisitsoeng oa ntlo, o etsa hore ho khonehe ho fetola ho tloha mofuteng o mong oa sebopeho sa ka ntle ho ea ho mofuta o mong oa khokahanyo ka ho kenya feela GBIC optical module.Ka kakaretso, GBIC e sebelisoa hangata mmoho le lihokelo tsa SC interface.

(3) CWDM X2

CWDM X2 optical module, e sebelisetsoang puisano ea CWDM optical data, e kang 10G Ethernet le 10G Fiber Channel lisebelisoa.Bophahamo ba maqhubu a CWDMX2 optical module bo ka tloha ho 1270nm ho isa 1610nm.CWDMX2 optical module e lumellana le maemo a MSA.E ts'ehetsa sebaka sa phetisetso ea lik'hilomithara tse 80 'me e hokahane le khoele ea patch ea fiber ea mofuta o le mong ea duplex SC.

(4) CWDM XFP optical module

Phapang e kholo pakeng tsa CWDM XFP optical module le CWDM SFP + optical module ke ponahalo.CWDM XFP optical module e kholo ho feta CWDM SFP + optical module.Protocol ea CWDM XFP optical module ke XFP MSA protocol, ha CWDM SFP + optical module e lumellana le IEEE802.3ae , SFF-8431, SFF-8432 protocols.

(5) CWDM SFF (e nyenyane)

SFF ke mochini oa pele oa khoebo o nyane oa optical, o nkang halofo ea sebaka sa mofuta o tloaelehileng oa SC.CWDM SFF optical module e ekelitse sebaka sa kopo ho tloha 100M ho ea 2.5G.Ha ho na baetsi ba bangata ba hlahisang SFF optical modules, 'me hona joale' maraka ke SFP Optical modules.

(6) CWDM SFP + optical module

The CWDM SFP + optical module multiplexes optical signals of different wavelengths ka ntle ho wavelength division multiplexer le ho li fetisetsa ka fiber e le 'ngoe ea optical, kahoo e boloka mehloli ea optical fiber.Ka nako e ts'oanang, qetello ea ho amohela e hloka ho sebelisa multiplexer ea karohano ea maqhubu ho senya lets'oao le rarahaneng la optical.CWDM SFP + optical module e arotsoe ka lihlopha tse 18, ho tloha 1270nm ho ea ho 16.

10nm, ka nako ea 20nm pakeng tsa lihlopha tse peli.