Intambo yokuqhekeza ubhedu eyi-100G QSFP28 ukuya kwi-4x25G SFP28 esemgangathweni ophezulu

Indibano yentambo yobhedu engasebenziyo ye-QSFP28 ineepayara ezisibhozo zobhedu ezahlukeneyo, ezibonelela ngeetshaneli ezine zokudlulisa idatha ngesantya esifikelela kwi-28Gbps ngetshaneli nganye, kwaye ihlangabezana neemfuno ze-100G Ethernet, i-25G Ethernet kunye ne-InfiniBand Enhanced Data Rate (EDR). Ifumaneka kuluhlu olubanzi lweegeyiji zentambo-ukusuka kwi-26AWG ukuya kwi-30AWG-le ndibano yentambo yobhedu ye-100G inelahleko ephantsi yokufakwa kunye nokuthetha okuncinci.

Yenzelwe usetyenziso kwiziko ledatha, iimarike zothungelwano kunye nezonxibelelwano ezifuna i-cable assembly ekhawulezayo nethembekileyo, le mveliso yesizukulwana esilandelayo inomdibaniso ofanayo wokudibanisa ne-QSFP+ form factor, nto leyo eyenza ukuba ihambelane ngasemva neeports ze-QSFP ezikhoyo. I-QSFP28 ingasetyenziswa nezicelo zangoku ze-10G kunye ne-14G ezine-signal integrity margin enkulu.

 

Iimbonakalo kwayeIinzuzo

Iyahambelana ne-IEEE 802.3bj, IEEE 802.3by kunye ne-InfiniBand EDR

Ixhasa amazinga edatha adibeneyo e-100Gbps

Ulwakhiwo olulungiselelweyo ukunciphisa ilahleko yokufaka kunye nentetho engqubanayo

Ukubuyela umva kuhambelana nezihlanganisi ze-QSFP+ ezikhoyo kunye neekheji

Uyilo lwelatshi yesilayidi yokutsala ukuze uyikhulule

Intambo esuka kwi-26AWG ukuya kwi-30AWG

Uqwalaselo lwendibano oluthe tye noluqhekekileyo luyafumaneka

Ukupheliswa kwentambo eyenziwe ngokwezifiso kunciphisa imisebe ye-EMI

Imephu ye-EEPROM enokwenziwa ngokwezifiso yesiginitsha yekhebula

Ithobela iRoHS

Imigangatho yoShishino

I-Ethernet ye-100G (IEEE 802.3bj)

I-25G Ethernet (IEEE 802.3by)

I-InfiniBand EDR

Isisombululo se-SFF-8665 QSFP+ 28G 4X Pluggable Transceiver (QSFP28)

Isisombululo se-SFF-8402 SFP+ 1X 28Gb/s se-Pluggable Transceiver (SFP28)

 

Amaxwebhu oBugcisa

I-108-32081 QSFP28 I-Copper Module Direct Attach Cable Assembly

Iikheyiji ze-108-2364 zeSingle Port kunye neeGanged SFP+ Cages, iiZsfp+ zeSingle Port kunye neeGanged Cages, kunye neeSFP+ Copper Direct Attach Cable Assemblies.

 

Iimpawu zesantya esiphezulu

Ipharamitha Isimboli Ubuncinci. Okuqhelekileyo. UMax. Iyunithi Phawula

Ukuphazamiseka kokwahluka

I-RIN,PP

90

100

110

Ώ

Ukulahleka kokufakwa

I-SDD21

8

22.48

dB

Kwi-12.8906 GHz
Ukulahleka kokubuyisela okwahlukileyo

I-SDD11

12.45

Jonga 1

dB

Kwi-0.05 ukuya kwi-4.1 GHz

I-SDD22

3.12

Jonga 2

dB

Kwi-4.1 ukuya kwi-19 GHz

Imo eqhelekileyo ukuya kwi I-SCC11 -

dB

imo eqhelekileyo 2

Kwi-0.2 ukuya kwi-19 GHz

I-SCC22
ilahleko yokubuyisa imveliso
Umahluko kwimowudi eqhelekileyo I-SCD11 12 - Jonga 3

dB

Kwi-0.01 ukuya kwi-12.89 GHz

ilahleko yokubuyisela

I-SCD22

10.58

Jonga 4

Kwi-12.89 ukuya kwi-19 GHz

10

Kwi-0.01 ukuya kwi-12.89 GHz
Umahluko kwiModi eqhelekileyo

I-SCD21-IL

Ukulahleka koGuquko

Jonga 5

dB

Kwi-12.89 ukuya kwi-15.7 GHz

6.3

Kwi-15.7 ukuya kwi-19 GHz
Umda oSebenzayo weTshaneli

I-COM

3

dB

 

Amanqaku:

  1. I-Coefficient yokubonakalisa enikwe yi-equation SDD11(dB) < 16.5 – 2 × SQRT(f ), kunye no-f kwi-GHz
  2. I-Coefficient yokubonakalisa enikwe yi-equation SDD11(dB) < 10.66 – 14 × log10(f/5.5), kunye no-f kwi-GHz
  3. I-Coefficient yokubonakalisa enikwe yi-equation SCD11(dB) < 22 – (20/25.78)*f, kunye no-f kwi-GHz
  4. I-Coefficient yokubonakalisa enikwe yi-equation SCD11(dB) < 15 – (6/25.78)*f, kunye no-f kwi-GHz
  5. I-Coefficient yokubonakalisa enikwe yi-equation SCD21(dB) < 27 – (29/22)*f, kunye no-f kwi-GHz

 

Izicelo

Iiswitshi, iiseva kunye nee-routers

Iinethiwekhi zeZiko leDatha

Iinethiwekhi zendawo yokugcina izinto

Ikhompyutha esebenza kakuhle kakhulu

Iziseko zonxibelelwano kunye ne-wireless

Uxilongo lwezonyango kunye nothungelwano

Izixhobo zovavanyo kunye nokulinganisa