QSFP28 optical module tuaj yeem hais tias yog lub cim tshiab ntawm optical module, uas yog nyiam los ntawm ntau lub tuam txhab vim nws qhov zoo xws li qhov me me, qhov chaw nres nkoj siab, thiab kev siv hluav taws xob tsawg.Yog li, hom QSFP8 optical modules muaj dab tsi?
QSFP28 optical module tseem hu ua 100G optical module.Nws yog ib feem tseem ceeb ntawm 100G network.Nws yog tsuas yog siv hauv 100G Ethernet thiab EDR InfiniBand daim ntawv thov.Nws siv plaub 25Gbit / s kis tau tus mob raws los xa cov ntaub ntawv.
Cov hauv qab no yog kev taw qhia rau hom QSFP28 optical modules:
1: QSFP28SR4 optical module
QSFP28SR4 optical module tseem hu ua 100GBASE-SR4QSFP28 optical module.Txij li feem ntau ntawm cov chaw zov me nyuam siv ntau hom kev kho qhov muag fiber ntau, IEEE tau tsim tus qauv rau 100GQSFP28 optical module uas tshwj xeeb txhawb nqa ntau hom kev kho qhov muag fiber ntau luv-distance kev siv: 100GBASE-SR4 .QSFP28SR4 optical module txais MTP interface (8 cores), kev sib kis deb thaum siv nrog OM3 multimode fiber ntau yog 70m, thiab kev sib kis deb thaum siv nrog OM4 multimode fiber ntau yog 100m, haum rau kev sib kis luv luv, QSFP28SR4 optical module belongs rau parallel 100G. optical module muaj qhov zoo ntawm qhov chaw nres nkoj siab thiab tus nqi qis.
Cov khoom nta yog raws li nram no:
(100GQSFP28SR4100m optical module)
4-channel puv-duplex transceiver module
Hloov tus nqi mus txog 26Gbps ib channel
Txhawb 40GE thiab 56GEFDR ob tus nqi
4-channel 850nm VCSEL array
4-channel PIN photodetector array
Receiver thiab transmitter built-in CDR Circuit Court
Txhawb CDR bypass
Kev siv hluav taws xob tsawg <2.5W
QSFP kub-swappable pob
Qhov siab tshaj plaws kis tau tus mob ntawm OM3 multimode fiber (MMF) yog 70m, thiab OM4MMF yog 100m
Fiber interface lees txais ib qho MPO
Built-in digital diagnostics
Ua haujlwm kub 0 ℃ ~ 70 ℃
3.3v hluav taws xob voltage
Raws li RoHS-6 (dawb lead-dawb)
2: QSFP28LR4 optical module
QSFP28LR4 optical module tseem hu ua 100GBASE-LR4QSFP28 optical module.Rau 100G kev sib kis mus ntev, IEEE tau tsim 100GBASE-LR4 tus qauv rau 100GQSFP28 optical module.QSFP28LR4 optical module kuj siv 4 fiber ntau raws.Qhov txawv yog tias nws qhia txog WDM thev naus laus zis, uas tuaj yeem nthuav dav qhov sib txawv wavelengths ntawm 4 fiber ntau raws rau hauv ib qho khoom siv fiber ntau rau kev sib kis.Yog li ntawd, QSFP28LR4 optical module siv lub duplex LC interface., kev sib kis deb tuaj yeem ncav cuag 10km thaum siv nrog ib hom fiber ntau, uas muab kev daws teeb meem rau kev nce kev sib kis ntawm qhov xav tau ntawm super-loj cov ntaub ntawv chaw.
Cov khoom nta yog raws li nram no: (100GQSFP28LR44KM optical module)
.4-channel puv-duplex transceiver module
Kev xa cov ntaub ntawv tus nqi ib channel yog 26Gbps
4x26Gb/s DFB-raws li WDM 4-channel transmitter rau cheeb tsam cheeb tsam network
Lub receiver thiab transmitter circuit channel nrog built-in CDR
Kev siv hluav taws xob tsawg <3.5w
Kub-swappable QSFP pob
kis tau tus mob mus txog 4 km ntawm G.652 ib hom fiber ntau
Ob chav LC optical interface
Built-in digital diagnostic muaj nuj nqi
Ua haujlwm kub 0 ° C + 70 ° C
3.3v hluav taws xob voltage
Raws li RoHS6 (dawb lead-dawb)
3: QSFP28PSM4 optical module
QSFP28PSM4 optical module tseem hu ua 100GBASE-PSM4QSFP28 optical module, uas muaj qhov kub-swappable QSFP duab, built-in digital diagnostic muaj nuj nqi, thiab muaj qhov zoo ntawm kev kub ceev thiab tsawg zog noj.100GBASE-PSM4 yog ntau qhov kev pom zoo (MSA), uas yog tsim los rau 100GQSFP28 optical modules.QSFP28PSM4 optical module feem ntau yog siv rau nruab nrab thiab ntev-kev sib kis daim ntawv thov.Nws txais MTP interface.Thaum siv ib hom multi-core optical fiber ntau, qhov kev sib kis deb tuaj yeem ncav cuag 500m, thiab nws muaj yim fibers optical, thiab cov ntaub ntawv tus nqi ntawm txhua qhov fiber ntau yog 25Gbps.
Cov khoom nta yog raws li nram no: (100GQSFP28PSM42km optical module)
4-channel full-duplex fiber optic transceiver module
Kev xa cov ntaub ntawv tus nqi ib channel yog 26Gbps
4 channel 1310nm
.4-channel PIN photodetector array
.Built-in CDR Circuit Court ntawm receiver thiab transmitter
.Txhawb CDR shunt circuitous
. Tsawg zog noj <3.5w
.Kub-swappable QSFP pob
.Hloov 2KM ntawm G.652 ib hom fiber ntau
.Ib hom MPO (APC8 degree) connector socket
.Built-in digital diagnostic function
. Ua haujlwm kub 0 ° C + 70 ° C
3.3v muab hluav taws xob voltage
Raws li RoHS6 (dawb lead-dawb)
4: QSFP28CWDM4 optical module
QSFP28CWDM4 optical module tseem hu ua 100GBASE-CWDM4QSFP28 optical module, feem ntau yog siv hauv kev suav, kev lag luam ntau zaus thiab lwm qhov chaw, 100GBASE-CWDM4 kuj tseem muaj ntau qhov kev pom zoo (MSA), QSFP28CWDM4 optical module kuj qhia txog WDM technology, duplex Interface, thaum siv ib hom fiber ntau, qhov kev sib kis tau mus txog 2km.
Cov khoom nta yog raws li nram no: (100GQSFP28CWDM42KM optical module)
.4-channel full-duplex optical module
.Hloov tus nqi mus txog 26Gbps ib ob
.4x26Gb/s DFB-based CWDM unc
Post lub sij hawm: Nov-23-2022