Qalabka indhaha ee QSFP28 waxaa la odhan karaa waa jiil cusub oo ah moduleka indhaha, kaas oo ay door bidaan soosaarayaal badan sababtoo ah faa'iidooyinka ay ka mid yihiin cabbirka yar, cufnaanta dekeda sare, iyo isticmaalka tamarta yar.Haddaba, waa maxay noocyada QSFP8 modules indhaha ayaa jira?
QSFP28 module indhaha sidoo kale loo yaqaan 100G module indhaha.Waa qayb muhiim ah oo ka mid ah shabakada 100G.Waxaa inta badan lagu isticmaalaa 100G Ethernet iyo EDR InfiniBand codsiyada.Waxay isticmaashaa afar kanaal oo gudbinta 25Gbit/s si ay xogta u gudbiso.
Kuwa soo socdaa waa hordhac noocyada QSFP28 modules indhaha:
1: QSFP28SR4 module indhaha
QSFP28SR4 module indhaha sidoo kale loo yaqaan 100GBASE-SR4QSFP28 module indhaha.Maaddaama inta badan xarumaha xogta ay isticmaalaan fibre-gaab muuqaal ah oo badan, IEEE waxay soo saartay halbeeg loogu talagalay 100GQSFP28 moduleka indhaha oo si gaar ah u taageera codsiyada gudbinta fogaanta gaaban ee qaab-dhismeedka badan: 100GBASE-SR4.Qalabka indhaha ee QSFP28SR4 wuxuu qaataa MTP interface (8 cores), fogaanta gudbinta marka loo isticmaalo OM3 fiber multimode waa 70m, masaafada gudbinta marka la isticmaalo OM4 fiber multimode waa 100m, oo ku habboon gudbinta masaafo gaaban, QSFP28SR4 moduleka indhaha waxaa iska leh isbarbar 100G ah module indhaha leeyahay faa'iidooyinka cufnaanta dekedda sare iyo kharash yar.
Tilmaamaha alaabadu waa sida soo socota:
(100GQSFP28SR4100m moduleka indhaha)
4-channel buuxa-duplex transceiver module
Qiimaha wareejinta ilaa 26Gbps kanaalkiiba
Taageer 40GE iyo 56GEFDR laba qiime
4-channel 850nm VCSEL array
4-channel PIN sawir qaade array
Qaataha iyo gudbiyaha ku dhex dhisan wareegga CDR
Taageer CDR dhaafka
Isticmaalka tamarta hoose <2.5W
QSFP xirmo kulul-la beddeli karo
Masaafada ugu badan ee gudbinta OM3 multimode fiber (MMF) waa 70m, OM4MMFna waa 100m
Fiber interface-ku waxa uu aqbalayaa hal MPO
Ku-dhismay ogaanshaha dhijitaalka ah
Heerkulka shaqada 0℃ ~ 70℃
3.3v danab sahayda
La kulan RoHS-6 (lead la'aan)
2: QSFP28LR4 module indhaha
QSFP28LR4 module indhaha sidoo kale loo yaqaan 100GBASE-LR4QSFP28 module indhaha.100G gudbinta fogaanta fog, IEEE waxa ay dejisay 100GBASE-LR4 heerka 100GQSFP28 module indhaha.Qaybta indhaha ee QSFP28LR4 sidoo kale waxay isticmaashaa 4 kanaal fiber ah.Farqiga u dhexeeya ayaa ah in ay soo bandhigto tignoolajiyada WDM, taas oo ku dhufsan karta hirarka kala duwan ee kanaalada 4 fiber hal fiber optic ah oo loogu talagalay gudbinta.Sidaa darteed, moduleka indhaha ee QSFP28LR4 wuxuu adeegsadaa interface LC-duplex ah., Fogaanta gudbinta waxay gaari kartaa 10km marka loo isticmaalo fiber-ka-hal-hab, kaas oo bixiya xal loogu talagalay baahida sii kordheysa ee masaafada gudbinta ee xarumaha xogta aadka u weyn.
Tilmaamaha alaabadu waa sida soo socota: (100GQSFP28LR44KM moduleka indhaha)
.4-channel buuxa-duplex transceiver module
Heerka xogta gudbinta kanaalka waa 26Gbps
4x26Gb/s DFB-ku salaysan WDM 4-kanaalka gudbiyaha ee shabakada aaga magaalo
Kanaalka wareega ee qaataha iyo gudbiyaha oo leh CDR-ku-dhismay
Isticmaalka tamarta hoose <3.5w
Xirmada QSFP ee kulul ee la isku beddeli karo
Fogaanta gudbinta ilaa 4 km ee G.652 fiber hal-mode ah
Isku xirka indhaha ee LC Double
Shaqada ogaanshaha dhijitaalka ah ee lagu dhex dhisay
Heerkulka shaqada 0°C+70°C
3.3v danab sahayda
La kulan RoHS6 (lead la'aan)
3: QSFP28PSM4 module indhaha
QSFP28PSM4 moduleka indhaha waxaa sidoo kale loo yaqaan 100GBASE-PSM4QSFP28 moduleka indhaha, kaas oo leh qaab QSFP ah oo kuleyl ah, oo ku dhex dhisan shaqada ogaanshaha dhijitaalka ah, oo leh faa'iidooyinka xawaaraha sare iyo isticmaalka tamarta hoose.100GBASE-PSM4 waa heshiis ilo-badan (MSA), kaas oo inta badan loo qaabeeyey 100GQSFP28 modules indhaha.QSFP28PSM4 moduleka indhaha waxaa inta badan loo isticmaalaa codsiyada gudbinta fogaanta iyo dhexdhexaadka ah.Waxay la socotaa MTP interface.Marka la isticmaalo hal-mode multi-core fiber optical, masaafada gudbintu waxay gaari kartaa 500m, waxayna leedahay sideed fiber optics, iyo heerka xogta fiber kasta oo indhaha ah waa 25Gbps.
Tilmaamaha alaabadu waa sida soo socota: (100GQSFP28PSM42km moduleka indhaha)
4-channel buuxa-duplex fiber optic transceiver module
Heerka xogta gudbinta kanaalka waa 26Gbps
4 kanaal 1310nm
.4-kanaalka PIN sawir-qaade array
.CDR-ku-dhismay wareegtada soo-dhowaynta iyo gudbiyaha
.Support CDR shunt circuitous
.Isticmaalka quwadda hoose<3.5w
Xirmada QSFP ee kulul-la beddeli karo
.Ku wareeji 2KM G.652 fiber hal-hab ah
.Single-mode MPO (APC8 degree) godka xiriiriyaha
Shaqada ogaanshaha dhijitaalka ah ee la dhisay
Heerkulka shaqada 0°C+70°C
.3.3v danab sahayda
La kulan RoHS6 (lead-la'aan)
4: QSFP28CWDM4 module indhaha
QSFP28CWDM4 module optical sidoo kale loo yaqaan 100GBASE-CWDM4QSFP28 module indhaha, inta badan loo isticmaalo xisaabinta, ganacsiga soo noqnoqda sare iyo meelaha kale, 100GBASE-CWDM4 sidoo kale waa heshiis ilo-badan (MSA), QSFP28CWDMLC module indhaha sidoo kale soo bandhigayaa technology WDM Duplex Interface, marka loo isticmaalo fibre-hal qaab, masaafada gudbintu waxay gaari kartaa 2km.
Tilmaamaha alaabadu waa sida soo socota: (100GQSFP28CWDM42KM moduleka indhaha)
.4-channel buuxa-duplex module indhaha
.Xadiga wareejinta ilaa 26Gbps ilbiriqsikii
.4x26Gb/s DFB ku salaysan CWDM unc
Waqtiga boostada: Nov-23-2022