Hari module za QSFP28 optique?

QSFP28 optical module ishobora kuvugwa ko ari ubwoko bushya bwa optical module, ikunzwe n'inganda nyinshi kubera ibyiza byayo nko kuba ntoya, ubucucike bwinshi bw'aho ikorera, ndetse n'ikoreshwa ry'ingufu nke. None se, ni ubuhe bwoko bwa optical module za QSFP8 zihari?
QSFP28 optique module izwi kandi nka 100G optique module. Ni igice cy'ingenzi cya network ya 100G. Ikoreshwa cyane cyane muri porogaramu za 100G Ethernet na EDR InfiniBand. Ikoresha imiyoboro ine ya 25Gbit/s yo kohereza amakuru.
Ibi bikurikira ni intangiriro ku bwoko bwa module za QSFP28 optique:
1: QSFP28SR4 module optique
Moduli ya optique ya QSFP28SR4 izwi kandi nka module ya optique ya 100GBASE-SR4QSFP28. Kubera ko ahantu henshi hakoreshwa amakuru hakoresha fibre optique y’uburyo bwinshi, IEEE yashyizeho uburyo busanzwe bwa module ya optique ya 100GQSFP28 ishyigikira by’umwihariko porogaramu zo kohereza fibre optique y’uburyo bwinshi mu ntera ngufi: 100GBASE-SR4. Moduli ya optique ya QSFP28SR4 ikoresha uburyo bwa MTP (cores 8), intera yo kohereza iyo ikoreshejwe na fibre ya OM3 multimode ni metero 70, naho intera yo kohereza iyo ikoreshejwe na fibre ya OM4 multimode ni metero 100, ikwiriye kohereza intera ngufi, module ya optique ya QSFP28SR4 ni iya 100G. Moduli ya optique ifite ibyiza byo kuba umubyigano munini w’aho kohereza n’igiciro gito.

Ibiranga ibi bicuruzwa ni ibi bikurikira:
(Module ya optique ya 100GQSFP28SR4100m)
Moduli ya transceiver yuzuye ifite imiyoboro 4
Igipimo cyo kohereza kigera kuri 26Gbps kuri buri muyoboro
Gushyigikira 40GE na 56GEFDR ku giciro cya kabiri
Urutonde rwa VCSEL rufite imiyoboro 4 rwa 850nm
Urutonde rw'ibikoresho bipima PIN bifite imiyoboro ine
Urusobe rwa CDR rwubatswemo n'uruhererekane rw'amajwi n'amajwi
Shyigikira CDR bypass
Ingufu nke zikoreshwa <2.5W
ipaki ishobora gusimbuzwa ya QSFP
Intera ntarengwa yo kohereza ya fibre ya OM3 multimode (MMF) ni metero 70, naho OM4MMF ni metero 100
Interineti ya Fiber yakira MPO imwe
Isuzumabumenyi ryimbitse ryifashishijwe mu buryo bwa elegitoroniki
Ubushyuhe bw'akazi 0℃ ~ 70℃
Voltage y'amashanyarazi ya 3.3v
Menya RoHS-6 (idafite lisansi)

2: QSFP28LR4 module optique
QSFP28LR4 optique module yitwa kandi 100GBASE-LR4QSFP28 optique module. Ku bijyanye no kohereza amakuru kure ya 100G, IEEE yashyizeho 100GBASE-LR4 optique module ya 100GQSFP28. QSFP28LR4 optique module ikoresha kandi imiyoboro 4 ya fibre. Itandukaniro ni uko ishyiramo ikoranabuhanga rya WDM, rishobora kongera uburebure butandukanye bw'imiyoboro 4 ya fibre muri fibre imwe ya optique yo kohereza amakuru. Kubwibyo, QSFP28LR4 optique module ikoresha LC interface ya duplex. , intera yo kohereza amakuru ishobora kugera kuri 10km iyo ikoreshejwe na fibre ya mode imwe, itanga igisubizo ku intera yo kohereza amakuru ikomeje kwiyongera mu bigo binini cyane by'amakuru.

Ibiranga ibicuruzwa ni ibi bikurikira: (100GQSFP28LR44KM optique module)
module ya transceiver yuzuye ya .4-channel duplex
Igipimo cy'amakuru yo kohereza kuri buri muyoboro ni 26Gbps
Umuyoboro wa WDM w’imiyoboro ine ukoresha DFB ukoresha imiyoboro 4 ya WDM ikoreshwa mu miyoboro y’umujyi
Umuyoboro wa receiver na transmitter ufite CDR yubatswemo
Ingufu nke zikoreshwa <3.5w
Pake ya QSFP ishyushye ishobora gusimbuzwa
Intera yo kohereza ubutumwa igera kuri kilometero 4 kuri fibre ya G.652 imwe-mode
Interineti y'urumuri rwa LC ebyiri
Imikorere yo gusuzuma indwara ya digitale yubatswemo
Ubushyuhe bw'akazi 0°C+70°C
Voltage y'amashanyarazi ya 3.3v
Menya RoHS6 (idafite lisansi)

3: QSFP28PSM4 module optique
QSFP28PSM4 optique module izwi kandi nka 100GBASE-PSM4QSFP28 optique module, ifite imiterere ya QSFP ishyushye ishobora guhindurwa, ikaba ifite imikorere y’ikoranabuhanga yo gusuzuma, kandi ifite ibyiza byo gukoresha ingufu nyinshi n’umuvuduko muto. 100GBASE-PSM4 ni amasezerano y’isoko ryinshi (MSA), yagenewe ahanini module za optique za 100GQSFP28. Module ya optique ya QSFP28PSM4 ikoreshwa cyane cyane mu bikorwa byo kohereza amakuru mu ntera iri hagati n’iy’intambwe ndende. Ikoresha uburyo bwa MTP. Iyo ikoreshejwe na fibre optique ya multi-core imwe, intera yo kohereza amakuru ishobora kugera kuri 500m, kandi ifite fibre optique umunani, kandi igipimo cy’amakuru cya buri fibre optique ni 25Gbps.

Ibiranga ibicuruzwa ni ibi bikurikira: (100GQSFP28PSM42km optique module)
Moduli ya transceiver ya fiber optique yuzuye ifite imiyoboro 4
Igipimo cy'amakuru yo kohereza kuri buri muyoboro ni 26Gbps
Imiyoboro 4 ifite uburebure bwa 1310nm
urutonde rw'ibikoresho byo gupima PIN bya .4-channel
.Urugendo rwa CDR rwubatswe muri receiver na transmitter
.Ifasha CDR shunt circuitous
Ingufu nke zikoreshwa <3.5w
Pake ya QSFP ishyushye ishobora gusimbuzwa
Kohereza 2KM kuri fibre ya G.652 imwe
Soketi y'umuyoboro wa MPO (dogere 8) ifite uburyo bumwe
.Imikorere y'ikoranabuhanga yo gusuzuma indwara
Ubushyuhe bw'akazi 0°C+70°C
voltage y'ingufu ya .3.3v
.Meet RoHS6 (idafite lisansi)
4: QSFP28CWDM4 module optique
QSFP28CWDM4 optique module izwi kandi nka 100GBASE-CWDM4QSFP28 optique module, ikoreshwa cyane cyane mu mibare, ubucuruzi bukoresha inshuro nyinshi n'ibindi bice, 100GBASE-CWDM4 nayo ni amasezerano y'isoko ry'amakuru menshi (MSA), QSFP28CWDM4 optique module inashyiramo ikoranabuhanga rya WDM, ikoresheje LC duplex Interface, iyo ikoreshejwe na fibre imwe, intera yo kohereza ishobora kugera kuri 2km.

Ibiranga ibi bicuruzwa ni ibi bikurikira: (100GQSFP28CWDM42KM optique module)
module y'urukiramende yuzuye ya duplex ifite imiyoboro .4
.Ingano yo kohereza igera kuri 26Gbps ku isegonda
CWDM ishingiye kuri DFB ifite .4x26Gb/s