QSFP28 optical module, tseem hu ua 100G optical module, yog ib qho tseem ceeb ntawm 100G network. Nws yog tsuas yog siv hauv 100G Ethernet thiab EDR InfiniBand kev siv. Nws siv plaub 25Gbit / s kis xa mus kis cov ntaub ntawv.
QSFP28 kev faib tawm cov qauv kho qhov muag
1. QSFP28 SR4 optical module
QSFP28 SR4 optical module tseem hu ua 100Gbase-SR4 QSFP28 optical module. Vim tias feem ntau ntawm ntau hom optical fiber ntau siv nyob rau hauv cov ntaub ntawv chaw, IEEE tau tsim cov qauv tshwj xeeb rau 100G QSFP28 optical module los txhawb daim ntawv thov ntawm ntau hom optical fiber ntau kis luv luv: 100Gbase-SR4. QSFP28SR4 optical module siv MTP interface (8-core), thiab qhov sib kis tau deb yog 70m thaum nws siv OM3 multimode fiber ntau, thiab 100m thaum nws siv nrog OM4 multimode fiber, uas yog haum rau luv luv kis. QSFP28SR4 optical module yog qhov sib txig 100G optical module, uas muaj qhov zoo ntawm qhov chaw nres nkoj siab thiab tus nqi qis.
2. QSFP28LR4 optical module
QSFP28 LR4 optical module tseem hu ua 100Gbase-LR4 QSFP28 optical module. QSFP28 LR4 optical module kuj tseem siv plaub kis tau. Qhov sib txawv yog tias nws qhia WDM thev naus laus zis, tuaj yeem sib txawv wavelengths ntawm plaub qhov hluav taws xob rau ib qho fiber ntau rau kev xa mus, yog li QSFP28 LR4 optical module tau txais txiaj ntsig du interface LC interface, thiab qhov sib kis tau mus txog 10km thaum siv nrog ib hom kho qhov muag fiber ntau, uas muab kev daws rau qhov zuj zus kis ntawm super loj cov ntaub ntawv chaw.
3. QSFP28 PSM4 optical module
QSFP28 PSM4 optical module, tseem hu ua 100Gbase-PSM4 QSFP28 optical module, muaj qhov zoo ntawm kev kub ceev, kev siv hluav taws xob tsawg, thiab lwm yam, nrog cov tsos ntawm kub pluggable QSFP thiab ua-nyob rau hauv digital kuaj muaj nuj nqi. 100Gbase-PSM4 yog qhov muaj ntau yam txheej txheem (MSA), feem ntau yog rau 100G QSFP28 optical module. QSFP28 PSM4 optical module yog siv rau cov ntawv thov nruab nrab thiab ntev. Nws siv MTP interface, thiab thaum siv nrog ib hom hom cov tub ntxhais siv fiber ntau, qhov kev sib kis tau mus txog 500m, thiab nws muaj yim lub xov tooj, thiab cov ntaub ntawv tus nqi ntawm txhua lub fiber yog 25Gbps.
Daim duab hauv qab no qhia cov ntsiab cai ua haujlwm ntawm PSM4 QSFP28 optical module hauv 100G Ethernet
4. QSFP28 CWDM4 optical module
QSFP28 CWDM4 optical module, tseem hu ua 100Gbase-CWDM4 QSFP28 optical module, feem ntau yog siv hauv kev suav, kev ua lag luam loj thiab lwm cov teb. 100Gbase-CWDM4 kuj tseem muaj ntau yam txheej txheem (MSA). QSFP28 CWDM4 optical module kuj qhia WDM thev naus laus zis thiab kev tsim tawm LC duplex interface. Thaum siv nrog ib hom fiber ntau, qhov kis tau txav deb tuaj yeem ncav cuag 2km.
Daim duab hauv qab no qhia cov ntsiab cai ua haujlwm ntawm PSM4 QSFP28 optical module hauv 100G Ethernet
Nta ntawm QSFP28 optical module
1. Me loj. Piv nrog CFP thiab CFP4 optical modules, QSFP28 optical module me dua;
2. Qhov chaw nres nkoj siab. Piv nrog rau lwm 100G optical module, QSFP28 optical module muaj qhov chaw nres nkoj ntau dua ntawm qhov hloov. Feem ntau, 36 QSFP28 optical module tuaj yeem ntsia tau rau ntawm 1RU hloov;
3. Kev siv hluav taws xob tsawg. Piv nrog rau lwm cov 100G optical module, lub zog siv ntawm QSFP28 optical module qis dua, feem ntau tsis tshaj 3.5W.
4. Nqi. Lub chaw cov ntaub ntawv tam sim no feem ntau yog 10G network architecture, thiab nws cov kev sib tshuam ua ke yog qhov tseem ceeb 10Gbase-SR optical module thiab duplex LC multimode optical fiber jumper. Yog tias qhov 10G network architecture uas twb muaj lawm yog kho ncaj qha rau 40 / 100G network, nws yuav txuag ntau lub sijhawm thiab nqi.
5. Bandwidth. Nws siv cov tshuab xaib 100G tshaj plaws los muab cov kev sib txuas ntawm cov pob taws sib txuas thiab cov tub ntxhais sib txuas rau cov chaw nruab nrab cov ntaub ntawv, uas txhim kho vaj huam sib luag bandwidth ntom los ntawm 150% piv nrog 40G QSFP cov phiaj xwm
Qhov sib txawv ntawm plaub yam ntawm 100G QSFP28 optical module muaj raws li hauv qab no:
Optical module hom | Sib cuam tshuam | Fiber ntau hom | Kev hloov mus deb |
100GBASE-SR4 QSFP28 | MTP / MPO-12 | Multimode OM4 fiber ntau | 100m |
100GBASE-LR4 QSFP28 | LC Ob Leeg | Ib hom fiber ntau | 10km |
100GBASE-CWDM4 QSFP28 | LC Ob Leeg | Ib hom fiber ntau | 2km |
100GBASE-PSM4 QSFP28 | MTP / MPO-12 | Banded tib hom fiber ntau (8-tub ntxhais) | 500m |
Daim ntawv thov xaiv ntawm QSFP28 optical module
Hauv 100G network, yuav ua li cas xaiv cov QSFP28 optical module kom tsim nyog tuaj yeem suav los ntawm peb yam:
1. Multimode optical fiber hlau txuas ntawm cov khoom siv hluav taws xob: 5-100m
QSFP28 SR4 optical module tuaj yeem xaiv tau. Nws siv MTP interface (8-ntxhais). Thaum nws siv nrog OM3 multimode fiber, qhov kis nrug yog 70m. Thaum nws siv nrog OM4 multimode fiber, qhov kis nrug yog 100m. Nws haum rau 100G network nrog kev xa mus deb (tsawg dua 100m).
2. Ib hom kho qhov muag tau kho qhov hluav taws xob muaj ntawm cov hlua hluav taws xob:> 100m-2km
QSFP28 PSM4 optical module lossis QSFP28 cwdm4 optical module tuaj yeem xaiv tau, uas tsim nyog rau nruab nrab thiab luv luv 100G network. QSFP28 PSM4 optical module siv 8 txoj kab hluav taws xob ib leeg-hom kho qhov muag kab ua ke, thiab cov kis tau sib kis yog txog 500 meters; QSFP28 cwdm4 optical module siv tib hom kho qhov muag fiber ntau ua ke, thiab qhov kis nrug tuaj yeem ncav cuag 2km.
3. Ntev hom tib hom fiber ntau: ≤ 10km
QSFP28 LR4 optical module tuaj yeem xaiv tau. Nws txais yuav duplex LC interface, thiab qhov sib kis tau ntev mus txog 10km thaum siv nrog ib hom kev xaiv fiber ntau. Nws haum rau 100G network nrog kev nyob deb (ntau tshaj 2km thiab tsawg dua 10km).
Yuav ua li cas khiav 40Gbps ntawm QSFP28 chaw nres nkoj?
Yog tias cov cuab yeej siv siv 40G, qhov ceev ntawm QSFP28 chaw nres nkoj yuav tsum txo kom 40G, tso cai rau 40G QSFP + optical module txuas.
Cov khoom siv kho vajtse
40G QSFP + optical module nrog MTP / MPO interface, MTP / MPO 12 core optical fiber jumper
40G QSFP + rau QSFP + DAC txoj kev kub ceev cable
40G QSFP + rau QSFP + AOC active optical cable
Qhov ntsuas sab nraud ntawm 100G QSFP28 optical module tau zoo tib yam ntawm QSFP optical module. 100G QSFP28 optical module tuaj yeem txhawb 4 * 25G thiab 4 * 10G, thiab 40G QSFP + optical module tuaj yeem txhawb 4 * 10G.
Yuav ua li cas khiav 10Gbps ntawm QSFP28 chaw nres nkoj?
Yog tias cov cuab yeej siv hauv 10G siv, qhov chaw nres nkoj ceev ntawm QSFP28 yuav raug txo kom 40G, thiab 40G QSFP + optical module yuav muab faib ua 4 * 10G hom.
Cov khoom siv kho vajtse
40G QSFP + optical module nrog MTP / MPO interface, 10G SFP + optical module nrog LC interface, MTP / MPO-LC optical fiber jumper
40G QSFP + rau 4 * 10G SFP + DAC txoj kev kub ceev cable
40G QSFP + txog 4 * 10G SFP + AOC nquag kho qhov muag cable
QSFP28 chaw nres nkoj ntawm tus tes hloov mus rau 40G, thiab tom qab ntawd muab faib ua 4 * 10G hom.
Yuav ua li cas khiav 25Gbps ntawm QSFP28 chaw nres nkoj?
Plaub SFP28 cov chaw tuaj yeem paub txog 100G kev xa khoom
Cov khoom siv kho vajtse
100G QSFP28 optical module ntawm MTP / MPO interface, SFP28 25G optical module ntawm LC interface, MTP / MPO-LC ceg kho qhov muag
100G QSFP28 txog 4 * 25G SFP28 DAC txoj kev kub ceev cable
100G QSFP28 txog 4 * 25G SFP28 AOC nquag kho qhov muag
HTF' s optical module khoom lag luam zoo tau lees tias, thiab cov khoom ntxiv siv tau yog txawv.
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