Kodi pali ma module a QSFP28 optical?

QSFP28 optical module inganenedwe kuti ndi mbadwo watsopano wa optical module, yomwe imakondedwa ndi opanga ambiri chifukwa cha zabwino zake monga kukula kochepa, kuchuluka kwa ma port ambiri, komanso kugwiritsa ntchito mphamvu zochepa. Ndiye, ndi mitundu iti ya ma QSFP8 optical modules yomwe ilipo?
QSFP28 optical module imadziwikanso kuti 100G optical module. Ndi gawo lofunika kwambiri la netiweki ya 100G. Imagwiritsidwa ntchito kwambiri mu mapulogalamu a 100G Ethernet ndi EDR InfiniBand. Imagwiritsa ntchito njira zinayi zotumizira deta za 25Gbit/s.
Zotsatirazi ndi chiyambi cha mitundu ya ma module a QSFP28 optical:
1: QSFP28SR4 gawo la kuwala
QSFP28SR4 optical module imadziwikanso kuti 100GBASE-SR4QSFP28 optical module. Popeza malo ambiri osungira deta amagwiritsa ntchito multi-mode optical fiber, IEEE yapanga muyezo wa 100GQSFP28 optical module womwe umathandizira makamaka ma multi-mode optical fiber transmission applications short-distance: 100GBASE-SR4. QSFP28SR4 optical module imagwiritsa ntchito MTP interface (8 cores), mtunda wotumizira ukagwiritsidwa ntchito ndi OM3 multimode fiber ndi 70m, ndipo mtunda wotumizira ukagwiritsidwa ntchito ndi OM4 multimode fiber ndi 100m, yoyenera kutumiza mtunda waufupi, QSFP28SR4 optical module ndi ya parallel 100G. Optical module ili ndi ubwino wokhala ndi ma port density ambiri komanso mtengo wotsika.

Zinthu zomwe zili mu malonda ndi izi:
(100GQSFP28SR4100m module yowunikira)
Gawo la transceiver la ma channel anayi la full-duplex
Kutumiza kwa liwiro mpaka 26Gbps pa njira iliyonse
Thandizani 40GE ndi 56GEFDR mitengo iwiri
Gulu la VCSEL la njira 4 la 850nm
Gulu la chowunikira zithunzi cha PIN cha njira zinayi
Cholandirira ndi chotumizira chomangidwa mkati mwa CDR
Thandizani kudutsa kwa CDR
Kugwiritsa ntchito mphamvu zochepa <2.5W
Phukusi losinthika la QSFP
Mtunda waukulu kwambiri wotumizira ma OM3 multimode fiber (MMF) ndi 70m, ndipo OM4MMF ndi 100m.
Chingwe cholumikizira chimalandira MPO imodzi
Kuzindikira matenda a digito komwe kwamangidwa mkati
Kutentha kogwira ntchito 0℃ ~ 70℃
Mphamvu yamagetsi ya 3.3v
Pezani RoHS-6 (yopanda lead)

2: QSFP28LR4 gawo la kuwala
QSFP28LR4 optical module imatchedwanso 100GBASE-LR4QSFP28 optical module. Pa 100G mtunda wautali wotumizira mauthenga, IEEE yapanga muyezo wa 100GBASE-LR4 wa 100GQSFP28 optical module. QSFP28LR4 optical module imagwiritsanso ntchito njira zinayi za ulusi. Kusiyana kwake ndikuti imayambitsa ukadaulo wa WDM, womwe ungawonjezere ma wavelength osiyanasiyana a njira zinayi za ulusi kukhala ulusi umodzi wotumizira mauthenga. Chifukwa chake, QSFP28LR4 optical module imagwiritsa ntchito mawonekedwe a duplex LC. , mtunda wotumizira mauthenga ukhoza kufika 10km ukagwiritsidwa ntchito ndi ulusi wa single-mode, womwe umapereka yankho la kuchuluka kwa kufunikira kwa mtunda wotumizira mauthenga m'malo akuluakulu a data.

Zinthu zomwe zili mu malonda ndi izi: (100GQSFP28LR44KM optical module)
Module ya transceiver ya full-duplex ya .4-channel
Kuchuluka kwa deta yotumizira pa njira iliyonse ndi 26Gbps
Chotumizira cha WDM cha DFB cha 4x26Gb/s cha njira zinayi cha netiweki ya m'dera la mzinda
Cholumikizira cholandirira ndi chotumizira chokhala ndi CDR yomangidwa mkati
Kugwiritsa ntchito mphamvu zochepa <3.5w
Phukusi la QSFP losinthika kwambiri
Mtunda wotumizira mpaka 4 km pa ulusi wa G.652 single-mode
Mawonekedwe awiri a LC optical
Ntchito yowunikira digito yomangidwa mkati
Kutentha kogwira ntchito 0°C+70°C
Mphamvu yamagetsi ya 3.3v
Pezani RoHS6 (yopanda lead)

3: QSFP28PSM4 gawo lowunikira
QSFP28PSM4 optical module imadziwikanso kuti 100GBASE-PSM4QSFP28 optical module, yomwe ili ndi mawonekedwe a QSFP osinthika kwambiri, ntchito yolumikizira digito yomangidwa mkati, ndipo ili ndi ubwino wa liwiro lapamwamba komanso kugwiritsa ntchito mphamvu zochepa. 100GBASE-PSM4 ndi mgwirizano wa magwero ambiri (MSA), womwe umapangidwa makamaka pama module a 100GQSFP28 optical. QSFP28PSM4 optical module imagwiritsidwa ntchito makamaka pamapulogalamu otumizira mauthenga apakati ndi aatali. Imagwiritsa ntchito mawonekedwe a MTP. Ikagwiritsidwa ntchito ndi ulusi wa optical wa single-mode multi-core, mtunda wotumizira mauthenga ukhoza kufika 500m, ndipo ili ndi ulusi wa optical asanu ndi atatu, ndipo kuchuluka kwa deta ya ulusi uliwonse wa optical ndi 25Gbps.

Zinthu zomwe zili mu malonda ndi izi: (100GQSFP28PSM42km optical module)
Module ya transceiver ya fiber optic yokhala ndi njira zinayi yokhala ndi ma channel 4
Kuchuluka kwa deta yotumizira pa njira iliyonse ndi 26Gbps
Ma channel anayi 1310nm
Gulu la chowunikira zithunzi cha PIN cha njira .4
.Chigawo cha CDR chomangidwa mkati pa wolandila ndi wotumiza
Thandizani CDR shunt circuitous
Kugwiritsa ntchito mphamvu zochepa <3.5w
Phukusi la QSFP losinthika kwambiri
.Kutumiza 2KM pa ulusi wa G.652 single-mode
Soketi yolumikizira ya MPO (digiri ya APC8) ya single-mode
Ntchito yowunikira digito yomangidwa mkati
Kutentha kogwira ntchito 0°C+70°C
Voliyumu yoperekera ya .3.3v
.Meet RoHS6 (yopanda lead)
4: QSFP28CWDM4 gawo la kuwala
QSFP28CWDM4 optical module imadziwikanso kuti 100GBASE-CWDM4QSFP28 optical module, yomwe imagwiritsidwa ntchito kwambiri pakupanga makompyuta, malonda apamwamba komanso magawo ena, 100GBASE-CWDM4 ndi mgwirizano wa magwero ambiri (MSA), QSFP28CWDM4 optical module imayambitsanso ukadaulo wa WDM, pogwiritsa ntchito LC duplex Interface, ikagwiritsidwa ntchito ndi ulusi wa single-mode, mtunda wotumizira umatha kufika 2km.

Zinthu zomwe zili mu malonda ndi izi: (100GQSFP28CWDM42KM optical module)
Module ya optical ya .4-channel full-duplex
Kuchuluka kwa kutumiza mpaka 26Gbps pa sekondi
.4x26Gb/s DFB-based CWDM unc