Imodyuli ye-QSFP28 ye-optical inokuthiwa isizukulwana esitsha semodyuli ye-optical, ethandwa ngabavelisi abaninzi ngenxa yeenzuzo zayo ezifana nobukhulu obuncinci, ubuninzi be-port, kunye nokusetyenziswa kwamandla aphantsi.Ke, zeziphi iintlobo zeemodyuli ezibonakalayo ze-QSFP8 ezikhoyo?
Imodyuli ye-QSFP28 ye-optical yaziwa nangokuthi imodyuli ye-100G ye-optical.Iyinxalenye ebalulekileyo yenethiwekhi ye-100G.Isetyenziswa kakhulu kwi-100G Ethernet kunye ne-EDR InfiniBand izicelo.Isebenzisa iziteshi ezine ze-25Gbit / s zokuhambisa idatha.
Oku kulandelayo sisingeniso kwiindidi zeemodyuli ze-QSFP28 zamehlo:
1: QSFP28SR4 imodyuli ebonakalayo
Imodyuli ye-QSFP28SR4 ebonakalayo ikwabizwa ngokuba yi-100GBASE-SR4QSFP28 imodyuli ye-optical.Ekubeni amaninzi amaziko edatha asebenzisa i-fiber optical mode multi-mode, i-IEEE iye yaphuhlisa umgangatho we-100GQSFP28 imodyuli ye-optical exhasa ngokukodwa izicelo ze-multi-mode optical fiber transmission short-distance transmission: 100GBASE-SR4.I-QSFP28SR4 imodyuli ye-optical ithatha i-MTP interface (i-8 cores), umgama wokudlulisa xa isetyenziswe kunye ne-OM3 i-fiber multimode yi-70m, kwaye umgama wokuhambisa xa usetyenziswa nge-OM4 i-fiber multimode yi-100m, ilungele ukuhanjiswa komgama omfutshane, i-QSFP28SR4 imodyuli ye-optical ihambelana ne-100G. imodyuli ye-optical inenzuzo yoxinaniso lwezibuko eliphezulu kunye neendleko eziphantsi.
Iimpawu zemveliso zezi zilandelayo:
(100GQSFP28SR4100m imodyuli yamehlo)
Imodyuli ye-4-channel full-duplex transceiver
Izinga lokutshintshela ukuya kuthi ga kwi-26Gbps ngetshaneli nganye
Inkxaso ye-40GE kunye ne-56GEFDR amaxabiso amabini
I-4-channel 850nm uluhlu lweVCSEL
I-4-channel PIN photodetector uluhlu
Umamkeli kunye ne-transmitter eyakhelwe-ngaphakathi yesekethe yeCDR
Xhasa i-CDR yokudlula
Ukusetyenziswa kwamandla aphantsi<2.5W
Iphakheji ye-QSFP eshushu-swappable
Umgama ophezulu wokuhanjiswa kwe-OM3 i-multimode fiber (MMF) yi-70m, kunye ne-OM4MMF yi-100m
Ujongano lweFayibha lwamkela iMPO enye
Ukuxilongwa kwedijithali eyakhelwe-ngaphakathi
Ubushushu bokusebenza 0℃~70℃
3.3v amandla ombane
Dibana ne-RoHS-6 (ngaphandle kokukhokela)
2: QSFP28LR4 imodyuli ebonakalayo
Imodyuli ye-QSFP28LR4 optical ikwabizwa ngokuba yi-100GBASE-LR4QSFP28 imodyuli ebonakalayo.Kwi-100G yokuhanjiswa kwexesha elide, i-IEEE iqulunqe umgangatho we-100GBASE-LR4 we-100GQSFP28 imodyuli ye-optical.Imodyuli ye-QSFP28LR4 ye-optical iphinda isebenzise iziteshi ze-fiber ze-4.Umahluko kukuba uzisa iteknoloji ye-WDM, enokuthi i-multiplex i-wavelengths eyahlukeneyo ye-fiber channels ze-4 kwi-fiber optical fiber yokudluliselwa.Ngoko ke, imodyuli ye-optical ye-QSFP28LR4 isebenzisa i-duplex LC interface., umgama wothumelo ungafikelela kwi-10km xa isetyenziswe ngefayibha enye, enika isisombululo sokunyuka kwemfuno yokuhanjiswa komgama wamaziko edatha amakhulu kakhulu.
Iimpawu zemveliso zezi zilandelayo: (100GQSFP28LR44KM imodyuli ebonakalayo)
Imodyuli ye-4-channel epheleleyo-i-duplex transceiver
Izinga ledatha yokudluliselwa kwitshaneli nganye yi-26Gbps
I-4x26Gb/s DFB-based WDM 4-channel transmitter yothungelwano lwengingqi yemetropolitan
Umamkeli kunye nejelo lesekethe yokuhambisa ngeCDR eyakhelweyo
Ukusetyenziswa kwamandla aphantsi<3.5w
Iphakheji ye-QSFP eshushu-swappable
Umgama wothumelo ukuya kwi-4 km kwi-G.652 i-fiber yemodi enye
Ujongano olubonakalayo lweLC kabini
Eyakhelwe ngaphakathi umsebenzi wokuxilonga idijithali
Ubushushu bokusebenza ngu-0°C+70°C
3.3v amandla ombane
Dibana ne-RoHS6 (ngaphandle kokukhokela)
3: QSFP28PSM4 imodyuli ebonakalayo
Imodyuli ye-optical ye-QSFP28PSM4 ikwabizwa ngokuba yi-100GBASE-PSM4QSFP28 imodyuli ye-optical, ene-modyuli ye-QSFP eshushu-swappable, eyakhelwe kwi-digital diagnostic function, kwaye ineenzuzo zesantya esiphezulu kunye nokusetyenziswa kwamandla aphantsi.I-100GBASE-PSM4 yisivumelwano semithombo emininzi (i-MSA), eyona nto ilungiselelwe iimodyuli ze-optical 100GQSFP28.Imodyuli ye-QSFP28PSM4 ye-optical isetyenziswa ikakhulu kwizicelo zothumelo oluphakathi kunye nomgama omde.Yamkela i-interface ye-MTP.Xa isetyenziswe nge-single-mode multi-core optical fiber, umgama wokudluliselwa ungafikelela kwi-500m, kwaye ineentambo ezisibhozo ze-fiber optical, kwaye izinga ledatha yefiber optical nganye yi-25Gbps.
Iimpawu zemveliso zimi ngolu hlobo lulandelayo: (100GQSFP28PSM42km imodyuli ebonakalayo)
Imodyuli ye-4-channel full-duplex fiber optic transceiver
Izinga ledatha yokudluliselwa kwitshaneli nganye yi-26Gbps
Iitshaneli ezi-4 1310nm
.4-uluhlu lwe-PIN yokufota
.Isekethe ye-CDR eyakhelwe-ngaphakathi kwi-receiver kunye ne-transmitter
.Inkxaso ye-CDR shunt ejikelezayo
.Ukusetyenziswa kwamandla aphantsi<3.5w
.Iphakheji ye-QSFP eshushu-swappable
.Thumela i-2KM kwi-G.652 i-fiber yemodi enye
.Imowudi enye ye-MPO (i-APC8 isidanga) sokethi yokudibanisa
.Umsebenzi owakhelwe ngaphakathi wokuxilonga idijithali
.Ubushushu bokusebenza ngu-0°C+70°C
.3.3v amandla ombane
.Dibana ne-RoHS6 (ngaphandle kokukhokela)
4: QSFP28CWDM4 imodyuli ebonakalayo
Imodyuli ye-QSFP28CWDM4 optical iyaziwa nangokuthi i-100GBASE-CWDM4QSFP28 imodyuli ye-optical, esetyenziswa kakhulu kwi-computing, i-high-frequency trading kunye nezinye iindawo, i-100GBASE-CWDM4 nayo i-multi-source agreement (MSA), i-QSFP28CWDM4 imodyuli ye-optical ye-WLCDM iphinda ingenise i-WLCDM. I-duplex Interface, xa isetyenziswe ngefayibha yendlela enye, umgama wothumelo ungafikelela kwi-2km.
Iimpawu zemveliso zilandelayo: (100GQSFP28CWDM42KM imodyuli ebonakalayo)
.4-itshaneli egcwele-duplex imodyuli yamehlo
.Izinga lokutshintshela ukuya kwi-26Gbps ngesekhondi
.4x26Gb/s DFB-based CWDM unc
Ixesha lokuposa: Nov-23-2022