Nekuvandudzwa kwekutaurirana kwemaziso, optical communication zvikamu zviri kukurawo nekukurumidza.Seimwe yezvikamu zve optical communication, iyo optical module inoita basa rekushandura photoelectric.Kune marudzi akawanda e-optical modules, anowanzoita QSFP28 optical module, SFP optical module, QSFP + optical module, CXP optical module, CWDM optical module, DWDM optical module nezvimwe zvakadaro.Imwe neimwe optical module ine akasiyana ekushandisa mamiriro uye mabasa.Iye zvino ini ndichasuma kwauri iyo CWDM Optical module.
CWDM inodhura yakaderera WDM yekufambisa tekinoroji kune yekuwana layer yemetropolitan area network.Muchidimbu, CWDM ndeye kushandisa optical multiplexer kune multiplex optical zviratidzo zveavelengths akasiyana mune imwechete optical fiber yekufambisa.chiratidzo, batanidza kune inoenderana yekugamuchira michina.
Saka, chii chinonzi CWDM Optical module?
CWDM optical module ndeye optical module inoshandisa CWDM tekinoroji, iyo inoshandiswa kuona kubatana pakati peiyo iripo network michina uye CWDM multiplexer/demultiplexer.Kana yakashandiswa neCWDM multiplexers/demultiplexers, CWDM optical modules inogona kuwedzera network network kuburikidza nekutumira akawanda data channels ane akasiyana optical wavelengths (1270nm kusvika 1610nm) pane imwechete fiber.
Ndezvipi zvakanakira CWDM?
Kunyanya kukosha kweCWDM mutengo wakaderera wemidziyo.Mukuwedzera, imwe mukana weCWDM ndeyekuti inogona kuderedza mari yekushanda yetiweki.Nekuda kwehukuru hudiki, kuderera kwesimba rekushandisa, kugadzirisa nyore uye nyore magetsi ekushandisa eCWDM michina, 220V AC magetsi anogona kushandiswa.Nekuda kwenhamba diki yewavelengths, iyo backup kugona kwebhodhi idiki.CWDM michina inoshandisa mafungu e8 haina zvakakosha pane optical fibers, uye G.652, G.653, uye G.655 optical fibers inogona kushandiswa, uye tambo dzemaziso dziripo dzinogona kushandiswa.Iyo CWDM system inogona kuwedzera zvakanyanya simba rekutapurirana kwemafiber optical uye kuvandudza kushandiswa kweiyo optical fiber resources.Kuvakwa kweiyo metropolitan area network kwakatarisana nehumwe dhigirii rekushomeka kwe optical fiber zviwanikwa kana mutengo wakakwira wekurejesa optical fibers.Parizvino, yakajairika coarse wavelength division multiplexing system inogona kupa 8 optical channels, uye inogona kusvika 18 optical channels zvakanyanya maererano neG.694.2 tsanangudzo yeITU-T.
Imwe mukana weCWDM idiki diki uye yakaderera simba rekushandisa.Iyo lasers muCWDM system haidi semiconductor mafiriji uye tembiricha yekudzora mabasa, saka simba rekushandisa rinogona kuderedzwa zvakanyanya.Semuenzaniso, laser imwe neimwe muDWDM system inoshandisa inenge 4W yesimba, nepo CWDM laser isina inotonhorera inopedza 0.5W yesimba chete.Iyo yakareruka laser module muCWDM system inoderedza huwandu hweiyo yakasanganiswa optical transceiver module, uye kurerutsa kwechimiro chemidziyo inoderedzawo huwandu hwemidziyo uye inochengetedza nzvimbo mukamuri yemidziyo.
Ndeapi marudzi eCWDM optical modules?
(1) CWDM SFP Optical module
Iyo CWDMSFP optical module ndeye optical module inosanganisa CWDM tekinoroji.Zvakafanana neSFP yechinyakare, iyo CWDM SFP optical module inodziya-inopisa inopinza / yekubuda mudziyo inoiswa muSFP chiteshi chekuchinja kana router, uye yakabatanidzwa kune optical fiber network kuburikidza nechiteshi ichi.Iyo ine hupfumi uye inoshanda network yekubatanidza mhinduro inoshandiswa zvakanyanya mumashandisirwo etiweki akadai seGigabit Ethernet uye Fiber Channel (FC) mumakampasi, nzvimbo dzedata, uye metropolitan area network.
(2) CWDM GBIC (Gigabit Interface Converter)
A GBIC chinhu chinopisa-chinopinza chinopinza/ chinobuditsa chinobaira muchiteshi cheGigabit Ethernet kana slot kuti ipedze kubatanidza netiweki.GBIC zvakare iri transceiver standard, inowanzoshandiswa pamwe chete neGigabit Ethernet uye Fiber Channel, uye inonyanya kushandiswa muGigabit Ethernet switch uye ma router.Kukwidziridzwa kuri nyore kubva kune yakajairwa LH chikamu, uchishandisa DFB lasers ane chaiwo wavelengths, inosimudzira kuvandudzwa kweCWDM GBIC optical modules uye DWDM GBIC optical modules.GBIC optical modules inowanzo shandiswa kuGigabit Ethernet optical fiber transmission, asi ivo vanobatanidzwawo mune dzimwe nguva, zvakadai se optical fiber network speed reduction, kukurumidza uye maitiro akawanda ekufambisa kushandiswa kwakakomberedza 2.5Gbps.
Iyo GBIC optical module inopisa-inochinjika.Iyi ficha, yakasanganiswa neyakagadzirwa dhizaini yeimba, inoita kuti zvikwanise kushandura kubva kune imwe mhando yekunze interface kuenda kune imwe mhando yekubatanidza nekungoisa iyo GBIC optical module.Kazhinji, GBIC inowanzoshandiswa pamwe chete neSC interface yekubatanidza.
(3) CWDM X2
CWDM X2 optical module, inoshandiswa kuCWDM optical data communication, yakadai se10G Ethernet uye 10G Fiber Channel kushandiswa.Iyo yavelength yeCWDMX2 optical module inogona kubva ku1270nm kusvika 1610nm.Iyo CWDMX2 optical module inoenderana neMSA standard.Inotsigira chinhambwe chekufambisa chinosvika makiromita makumi masere uye chakabatana neduplex SC single-mode fiber patch tambo.
(4) CWDM XFP Optical module
Musiyano mukuru pakati peCWDM XFP optical module uye CWDM SFP + optical module ndiyo inoratidzika.Iyo CWDM XFP optical module yakakura kupfuura CWDM SFP + optical module.Iyo protocol yeCWDM XFP optical module ndiyo XFP MSA protocol, nepo CWDM SFP + optical module inowirirana neIEEE802.3ae, SFF-8431, SFF-8432 protocol.
(5) CWDM SFF (diki)
SFF ndiyo yekutanga yekutengesa diki optical module, inongotora hafu yenzvimbo yeyakajairwa SC mhando.Iyo CWDM SFF optical module yakawedzera huwandu hwekushandisa kubva ku100M kusvika ku2.5G.Iko hakuna vagadziri vazhinji vanogadzira SFF optical modules, uye ikozvino musika uri chaizvo SFP optical modules.
(6) CWDM SFP + optical module
The CWDM SFP + optical module multiplexes optical signals of different wavelengths kuburikidza nekunze wavelength division multiplexer uye inoatumira kuburikidza ne-one optical fiber, nokudaro kuchengetedza optical fiber resources.Panguva imwecheteyo, iyo yekupedzisira yekugamuchira inoda kushandisa wave division multiplexer kuti iparadze iyo yakaoma optical chiratidzo.Iyo CWDM SFP + optical module yakakamurwa kuita gumi nemasere mabhendi, kubva pa1270nm kusvika gumi nematanhatu.
10nm, ine nguva ye20nm pakati pemabhendi maviri ega ega.
Nguva yekutumira: Kubvumbi-06-2023