Site na mmepe nke nkwurịta okwu anya, akụrụngwa nkwurịta okwu anya na-etokwa ngwa ngwa.Dị ka otu n'ime akụkụ nke nkwurịta okwu anya, modul anya na-arụ ọrụ nke ntụgharị fotoelectric.Enwere ọtụtụ ụdị modul anya, ndị a na-ahụkarị bụ QSFP28 optical module, SFP optical modul, QSFP + modul optical, CXP optical module, CWDM optical module, DWDM optical module na na.Modul ngwa anya ọ bụla nwere ọnọdụ na ọrụ dị iche iche ngwa.Ugbu a, m ga-ewebata gị CWDM optical modul.
CWDM bụ teknụzụ nnyefe WDM dị ọnụ ala maka oghere ohere nke netwọkụ mpaghara mepere emepe.N'ụkpụrụ, CWDM bụ iji ngwa anya multiplexer ka multiplex ngwa anya mgbaàmà nke dị iche iche wavelengths n'ime otu ngwa anya eriri maka nnyefe.mgbama, jikọọ na ngwa nnata kwekọrọ.
Yabụ, gịnị bụ modul ngwa anya CWDM?
CWDM optical modul bụ ngwa anya modul na-eji teknụzụ CWDM, nke a na-eji mata njikọ dị n'etiti akụrụngwa netwọkụ dị na CWDM multiplexer/demultiplexer.Mgbe ejiri ya na CWDM multiplexers / demultiplexers, CWDM optical modules nwere ike ịbawanye ikike netwọk site na ịnyefe ọtụtụ ọwa data na ogologo ogologo anya anya (1270nm ruo 1610nm) n'otu eriri ahụ.
Kedu uru CWDM dị?
Uru kachasị mkpa nke CWDM bụ ọnụ ala akụrụngwa dị ala.Na mgbakwunye, uru ọzọ nke CWDM bụ na ọ nwere ike belata ụgwọ ọrụ nke netwọk ahụ.N'ihi obere nha, obere ike oriri, mmezi dị mfe na ngwa ngwa CWDM dị mma, enwere ike iji ọkụ ọkụ 220V AC mee ihe.N'ihi ọnụ ọgụgụ dị nta nke ogologo ebili mmiri, ikike ndabere nke osisi ahụ dị ntakịrị.Ngwá ọrụ CWDM na-eji ebili mmiri 8 enweghị ihe pụrụ iche chọrọ na eriri anya, na G.652, G.653, na G.655 nwere ike iji eriri anya mee ihe, a pụkwara iji eriri ndị dị ugbu a mee ihe.Usoro CWDM nwere ike ịbawanye ikike nnyefe nke eriri anya ma melite ojiji nke akụrụngwa eriri anya.Owuwu nke netwọkụ mpaghara mepere emepe na-eche ihu n'ogo ụfọdụ nke ụkọ akụrụngwa fiber optical ma ọ bụ ọnụ ahịa dị elu nke eriri ngwa anya mgbazinye.Ugbu a, a ahụkarị keadighi rarii wavelength nkewa multiplexing usoro nwere ike inye 8 ngwa anya ọwa, na ike iru 18 ngwa anya ọwa na kasị dị ka G.694.2 nkọwapụta nke ITU-T.
Uru ọzọ nke CWDM bụ obere nha ya na obere ike oriri.Ndị lasers na sistemụ CWDM anaghị achọ friji semiconductor na ọrụ njikwa okpomọkụ, yabụ enwere ike belata oriri ike nke ukwuu.Dịka ọmụmaatụ, laser ọ bụla na sistemụ DWDM na-eri ihe dị ka 4W nke ike, ebe laser CWDM na-enweghị igwe nju oyi na-eri naanị 0.5W nke ike.Igwe ọkụ laser dị mfe na usoro CWDM na-ebelata olu nke modul transceiver optical agbakwunyere, na ịdị mfe nke nhazi akụrụngwa na-ebelatakwa olu nke akụrụngwa ma chekwaa ohere n'ime ụlọ akụrụngwa.
Kedu ụdị ụdị modul anya CWDM?
(1) CWDM SFP ngwa anya modul
Igwe anya CWDMSFP bụ modul anya na-ejikọta teknụzụ CWDM.Dị ka SFP omenala, CWDM SFP optical module bụ ihe ntinye ọkụ na-ekpo ọkụ na-agbanye n'ime ọdụ ụgbọ mmiri SFP nke mgba ọkụ ma ọ bụ rawụta, ma jikọọ na netwọk fiber optic site na ọdụ ụgbọ mmiri a.Ọ bụ ngwọta njikọ netwọkụ nke akụ na ụba na nke ọma nke a na-ejikarị na ngwa netwọkụ dị ka Gigabit Ethernet na Fiber Channel (FC) na ogige ụlọ akwụkwọ, ebe data, na netwọkụ mpaghara mepere emepe.
(2) CWDM GBIC (Gigabit Interface Ntụgharị)
GBIC bụ ihe ntinye / mmepụta ihe na-ekpo ọkụ nke na-agbanye n'ọdụ ụgbọ mmiri Gigabit Ethernet ma ọ bụ oghere iji mechaa njikọ netwọk.GBIC bụkwa ọkọlọtọ transceiver, nke a na-ejikarị ya na Gigabit Ethernet na Fiber Channel, a na-ejikwa ya na Gigabit Ethernet switches na routers.Nkwalite dị mfe sitere na akụkụ LH ọkọlọtọ, na-eji lasers DFB nwere ogologo ebili mmiri dị iche iche, na-akwalite mmepe nke CWDM GBIC optical modules na DWDM GBIC optical modules.A na-ejikarị modul ngwa anya GBIC maka Gigabit Ethernet optical fiber nnyefe, ma ha na-etinyekwa aka na ụfọdụ, dị ka mbelata ọsọ netwọk fiber optical, ọsọ ọsọ na otutu nnyefe ngwa ngwa gburugburu 2.5Gbps.
Igwe anya GBIC dị ọkụ-swappable.Njirimara a, jikọtara ya na nhazi nke ụlọ a na-akwa akwa, na-eme ka o kwe omume ịgbanwe site n'otu ụdị nke mpụga na ụdị njikọ ọzọ site na ịtinye GBIC optical module.N'ozuzu, a na-ejikarị GBIC eme ihe na njikọ njikọ SC.
(3) CWDM X2
CWDM X2 optical modul, eji maka nzikọrịta data ngwa anya CWDM, dị ka 10G Ethernet na 10G Fiber Channel ngwa.Ogologo ogologo nke modul ngwa anya CWDMX2 nwere ike si na 1270nm ruo 1610nm.Modul anya CWDMX2 kwekọrọ n'ụkpụrụ MSA.Ọ na-akwado ebe nnyefe ruru ihe dị ka kilomita 80 ma jikọọ ya na eriri eriri eriri eriri SC otu ụdị.
(4) CWDM XFP ngwa anya modul
Isi ihe dị iche n'etiti CWDM XFP optical modul na CWDM SFP + modul anya bụ ọdịdị ahụ.Modul anya CWDM XFP kariri CWDM SFP + modul anya.Usoro nke CWDM XFP optical modul bụ XFP MSA protocol, ebe CWDM SFP + modul optical na-akwado IEEE802.3ae , SFF-8431, SFF-8432 protocols.
(5) CWDM SFF (obere)
SFF bụ obere modul ngwa anya azụmaahịa izizi, nke na-ewe naanị ọkara ohere nke ụdị SC.Modul anya CWDM SFF abawanyela ngwa ngwa sitere na 100M ruo 2.5G.Enweghị ọtụtụ ndị na-emepụta ihe na-emepụta modul anya SFF, ma ugbu a ahịa bụ isi SFP modul ngwa anya.
(6) CWDM SFP + modul ngwa anya
Igwe anya nke CWDM SFP+ na-ebufe akara ngosi anya nke ogologo wavelength dị iche iche site na nkewa nkewa ogologo nke mpụta ma na-ebufe ha site na otu eriri anya, si otú a na-echekwa akụrụngwa eriri anya.N'otu oge ahụ, njedebe na-anata kwesịrị iji multixer nkewa ebili mmiri iji mebie mgbama ngwa anya dị mgbagwoju anya.E kewara CWDM SFP + modul anya n'ime eriri iri na asatọ, site na 1270nm ruo 16.
10nm, yana nkeji 20nm n'etiti eriri abụọ ọ bụla.
Oge nzipu: Eprel-06-2023