Cable ea boleng bo holimo ea 100G QSFP28 ho isa ho 4x25G SFP28 Passive Direct Hokela Cable ea Copper Breakout

Kopano ea cable ea koporo e sa sebetseng ea QSFP28 e na le lipara tse robeli tsa koporo tse fapaneng, e fanang ka liteishene tse 'ne tsa phetiso ea data ka lebelo le fihlang ho 28Gbps ka kanale, 'me e fihlela litlhoko tsa 100G Ethernet, 25G Ethernet le InfiniBand Enhanced Data Rate (EDR). E fumaneha ka mefuta e mengata ea li-gage tsa terata - ho tloha ho 26AWG ho isa ho 30AWG - kopano ena ea cable ea koporo ea 100G e na le tahlehelo e tlase ea ho kenngoa le puisano e tlase ea ho tšela.

E etselitsoe lits'ebetso setsing sa data, marangrang le limmaraka tsa puisano tse hlokang kopano ea cable e potlakileng le e tšepahalang, sehlahisoa sena sa moloko o latelang se na le sebopeho se tšoanang sa ho kopanya le QSFP+ form factor, e leng se etsang hore se lumellane le likoung tsa QSFP tse teng. QSFP28 e ka sebelisoa le lits'ebetso tsa hajoale tsa 10G le 14G tse nang le moeli o moholo oa botšepehi ba lets'oao.

 

Likaroloana leMelemo

E lumellana le IEEE 802.3bj, IEEE 802.3by le InfiniBand EDR

E tšehetsa sekhahla sa data sa kakaretso sa 100Gbps

Kaho e ntlafalitsoeng ho fokotsa tahlehelo ea ho kenya le ho bua ka sefapano

Ka morao e lumellana le lihokelo le lihokelo tsa QSFP+ tse teng

Moralo oa sekwahelo sa li-slide se huloang ho isa ho se lokollotsoeng

Thapo ea 26AWG ho isa ho 30AWG

Litlhophiso tsa kopano tse otlolohileng le tse robehileng lia fumaneha

Ho fela ha khoele ea ho loha ka terata ho fokotsa mahlaseli a EMI

'Mapa oa EEPROM o ka fetoloang bakeng sa ho saena ka thapo

Ho latela melao ea RoHS

Maemo a Indasteri

100G Ethernet (IEEE 802.3bj)

25G Ethernet (IEEE 802.3by)

InfiniBand EDR

Tharollo ea Transceiver e ka kenngoang ka har'a SFF-8665 QSFP+ 28G 4X (QSFP28)

Tharollo ea Transceiver e ka kenngoang ka har'a SFF-8402 SFP+ 1X 28Gb/s (SFP28)

 

Litokomane tsa Tekheniki

108-32081 QSFP28 Mojule oa Koporo Kopano ea Cable e Otlolohileng ea Khomaretsa

108-2364 Kou e le 'Ngoe le Lihokelo tsa SFP+ tse Ganged, Kou e le 'Ngoe le Lihokelo tse Ganged tsa Zsfp+, le Likopano tsa Cable tsa SFP+ Copper Direct Attach.

 

Litšobotsi tse Potlakileng

Paramethara Letšoao Bonyane. E tloaelehileng. Boholo. Yuniti Hlokomela

Phapang ea Impedance

RIN,PP

90

100

110

Ώ

Tahlehelo ea ho kenya

SDD21

8

22.48

dB

Ho 12.8906 GHz
Tahlehelo ea Phapang ea Phapang

SDD11

12.45

Sheba 1

dB

Ho tloha ho 0.05 ho isa ho 4.1 GHz

SDD22

3.12

Sheba 2

dB

Ho tloha ho 4.1 ho isa ho 19 GHz

Mokhoa o Tloaelehileng ho SCC11 -

dB

mokhoa o tloaelehileng 2

Ho tloha ho 0.2 ho isa ho 19 GHz

SCC22
tahlehelo ea ho khutla ha tlhahiso
Phapang ho ea ho mokhoa o tloaelehileng SCD11 12 - Sheba 3

dB

Ho tloha ho 0.01 ho isa ho 12.89 GHz

tahlehelo ea ho khutla

SCD22

10.58

Sheba 4

Ho tloha ho 12.89 ho isa ho 19 GHz

10

Ho tloha ho 0.01 ho isa ho 12.89 GHz
Phapang ho Mokhoa o Tloaelehileng

SCD21-IL

Tahlehelo ea Phetoho

Sheba 5

dB

Ho 12.89 ho isa ho 15.7 GHz

6.3

Ho 15.7 ho isa ho 19 GHz
Moeli oa Ts'ebetso ea Channel

COM

3

dB

 

Lintlha:

  1. Koefficient ea ho bonahatsa e fanoeng ke equation SDD11(dB) < 16.5 – 2 × SQRT(f ), ka f ho GHz
  2. Koefficient ea ho bonahatsa e fanoeng ke equation SDD11(dB) < 10.66 – 14 × log10(f/5.5), ka f ho GHz
  3. Koefficient ea ho bonahatsa e fanoeng ke equation SCD11(dB) < 22 – (20/25.78)*f, ka f ho GHz
  4. Koefficient ea ho bonahatsa e fanoeng ke equation SCD11(dB) < 15 – (6/25.78)*f, ka f ho GHz
  5. Koefficient ea ho bonahatsa e fanoeng ke equation SCD21(dB) < 27 – (29/22)*f, ka f ho GHz

 

Likopo

Li-switch, li-server le li-router

Marangrang a Setsi sa Lintlha

Marangrang a sebaka sa polokelo

Khomphutha e sebetsang hantle haholo

Meralo ea motheo ea puisano le ea waelese

Tlhahlobo ea bongaka le marang-rang

Lisebelisoa tsa liteko le litekanyo