a QSFP28 optical modules alipo?

QSFP28 Optical module ikhoza kunenedwa kuti ndi mbadwo watsopano wa optical module, womwe umakondedwa ndi opanga ambiri chifukwa cha ubwino wake monga kukula kwazing'ono, kachulukidwe ka doko, ndi kugwiritsa ntchito mphamvu zochepa.Ndiye, ndi mitundu yanji ya QSFP8 Optical modules ilipo?
QSFP28 Optical module imadziwikanso kuti 100G Optical module.Ndi gawo lofunikira pa intaneti ya 100G.Amagwiritsidwa ntchito makamaka mu 100G Ethernet ndi EDR InfiniBand ntchito.Imagwiritsa ntchito njira zinayi zotumizira 25Gbit/s kutumiza deta.
Zotsatirazi ndikuyambitsa mitundu ya ma module a QSFP28 Optical:
1: QSFP28SR4 gawo la kuwala
QSFP28SR4 Optical module imadziwikanso kuti 100GBASE-SR4QSFP28 optical module.Popeza kuti malo ambiri opangira deta amagwiritsa ntchito ma multi-mode optical fiber, IEEE yapanga muyezo wa 100GQSFP28 optical module yomwe imathandizira makamaka ma multi-mode optical fiber short-distance transmission applications: 100GBASE-SR4.QSFP28SR4 optical module imagwiritsa ntchito mawonekedwe a MTP (8 cores), mtunda wotumizira ukagwiritsidwa ntchito ndi OM3 multimode fiber ndi 70m, ndipo mtunda wotumizira ukagwiritsidwa ntchito ndi OM4 multimode fiber ndi 100m, yoyenera kufalitsa mtunda waufupi, QSFP28SR4 optical module ndi yofanana 100G The Optical module ili ndi maubwino okwera doko komanso mtengo wotsika.

Zogulitsa zake ndi izi:
(100GQSFP28SR4100m gawo la kuwala)
4-channel full-duplex transceiver module
Kusamutsa mpaka 26Gbps pa njira iliyonse
Thandizani 40GE ndi 56GEFDR mitengo iwiri
4-channel 850nm VCSEL gulu
4-channel PIN photodetector gulu
Receiver ndi transmitter yomangidwa mu CDR
Thandizani CDR yodutsa
Kugwiritsa ntchito mphamvu zochepa <2.5W
Phukusi lotentha la QSFP
Mtunda waukulu wotumizira wa OM3 multimode fiber (MMF) ndi 70m, ndipo OM4MMF ndi 100m
Mawonekedwe a Fiber amavomereza MPO imodzi
Kusanthula kwa digito komwe kumapangidwira
Ntchito kutentha 0 ℃ ~ 70 ℃
3.3v mphamvu zamagetsi
Kumanani ndi RoHS-6 (yopanda kutsogolo)

2: QSFP28LR4 gawo la kuwala
QSFP28LR4 Optical module imatchedwanso 100GBASE-LR4QSFP28 Optical module.Kwa 100G yotumiza mtunda wautali, IEEE yapanga 100GBASE-LR4 muyezo wa 100GQSFP28 optical module.QSFP28LR4 optical module imagwiritsanso ntchito njira za 4 za fiber.Kusiyanitsa ndikuti imayambitsa teknoloji ya WDM, yomwe imatha kuchulukitsa mafunde osiyanasiyana a 4 fiber channels mu fiber imodzi ya kuwala kwapatsirana.Choncho, QSFP28LR4 Optical module imagwiritsa ntchito mawonekedwe a duplex LC., mtunda wotumizira ukhoza kufika ku 10km ukagwiritsidwa ntchito ndi fiber single-mode, yomwe imapereka njira yothetsera kufunikira kwa mtunda wa kufalikira kwa malo akuluakulu a data.

Zogulitsa zake ndi izi: (100GQSFP28LR44KM Optical module)
.4-channel full-duplex transceiver module
Kutumiza kwa data pa njira iliyonse ndi 26Gbps
4x26Gb/s DFB-based WDM 4-channel transmitter yamanetiweki amderali
Receiver ndi transmitter circuit channel yokhala ndi CDR yomangidwa
Kugwiritsa ntchito mphamvu zochepa <3.5w
Phukusi la QSFP lotentha kwambiri
Mtunda wotumizira mpaka 4 km pa G.652 single-mode fiber
Mawonekedwe a Double LC Optical
Ntchito yowunikira digito yopangidwira
Kutentha kogwira ntchito 0°C+70°C
3.3v mphamvu zamagetsi
Kumanani ndi RoHS6 (yopanda kutsogolo)

3: QSFP28PSM4 gawo la kuwala
QSFP28PSM4 optical module imadziwikanso kuti 100GBASE-PSM4QSFP28 optical module, yomwe ili ndi mawonekedwe otentha a QSFP, opangidwa ndi digito yowunikira, ndipo ali ndi ubwino wothamanga kwambiri komanso kugwiritsa ntchito mphamvu zochepa.100GBASE-PSM4 ndi mgwirizano wambiri (MSA), womwe umapangidwa makamaka kwa 100GQSFP28 optical modules.QSFP28PSM4 optical module imagwiritsidwa ntchito makamaka pamapulogalamu apakatikati komanso akutali.Imatengera mawonekedwe a MTP.Mukagwiritsidwa ntchito ndi single-mode multi-core optical fiber, mtunda wotumizira ukhoza kufika ku 500m, ndipo uli ndi zitsulo zisanu ndi zitatu za kuwala, ndipo chiwerengero cha deta chamtundu uliwonse wa kuwala ndi 25Gbps.

Zogulitsa zake ndi izi: (100GQSFP28PSM42km Optical module)
4-channel full-duplex fiber optic transceiver module
Kutumiza kwa data pa njira iliyonse ndi 26Gbps
4 njira 1310nm
.4-channel PIN photodetector gulu
.Yomangidwa mu CDR yozungulira pa wolandila ndi potumiza
.Thandizani CDR shunt yozungulira
. Kugwiritsa ntchito mphamvu zochepa <3.5w
Phukusi la QSFP lotentha-swappable
.Tumizani 2KM pa G.652 single-mode fiber
.Single-mode MPO (APC8 digiri) cholumikizira soketi
.Ntchito yowunikira digito yomangidwa
.Kutentha kwa ntchito 0°C+70°C
.3.3v mphamvu zamagetsi
.Kumanani ndi RoHS6 (yopanda kutsogolo)
4: QSFP28CWDM4 gawo la kuwala
QSFP28CWDM4 optical module imadziwikanso kuti 100GBASE-CWDM4QSFP28 optical module, yomwe imagwiritsidwa ntchito kwambiri pa computing, high-frequency trading ndi madera ena, 100GBASE-CWDM4 imakhalanso mgwirizano wambiri (MSA), QSFP28CWDM4 optical module imayambitsanso teknoloji ya WLCDM. Duplex Interface, ikagwiritsidwa ntchito ndi fiber single-mode, mtunda wotumizira ukhoza kufika 2km.

Zomwe zimapangidwa ndi izi: (100GQSFP28CWDM42KM Optical module)
.4-channel full-duplex Optical module
.Transfer rate mpaka 26Gbps pamphindi
.4x26Gb/s DFB-based CWDM unc