I-2019 ixabiso elithengiweyo eliphantsi Ixabiso eliphantsi Sfp Aoc - 100G QSFP28/4SFP28 Ncamathisela ngokuthe ngqo iCable JHA-QSFP28-4SFP28-100G-PCU - JHA
I-2019 ixabiso le-wholesale Ixabiso eliphantsi Sfp Aoc - 100G QSFP28/4SFP28 Qhoboshela ngokuthe ngqo iCable JHA-QSFP28-4SFP28-100G-PCU – JHA Iinkcukacha:
Inkcazo ngokubanzi
I-QSFP28 i-copper ye-copper yendibano ye-copper ye-passive ihlanganisa izibini ezisibhozo ezihlukeneyo zobhedu, ibonelela ngeeshaneli ezine zothumelo lwedatha ngesantya ukuya kwi-28Gbps ngetshaneli nganye, kwaye ihlangabezana ne-100G Ethernet, i-25G Ethernet kunye ne-InfiniBand ephuculweyo yeDatha yeeDatha (EDR) iimfuno. ukusuka kwi-26AWG nge-30AWG-le 100G indibano yekhebula yethusi ibonisa ukulahleka kokufakwa okuphantsi kunye nentetho ephantsi yomnqamlezo.
Yenzelwe izicelo kwiziko ledatha, uthungelwano kunye neemarike zonxibelelwano ezifuna isantya esiphezulu, indibano yekhebula ethembekileyo, le mveliso yesizukulwana esilandelayo yabelana ngokudibana okufanayo kunye ne-QSFP + ifom yefom, eyenza ukuba ibuyele ngasemva ihambelane namachweba e-QSFP akhoyo.QSFP28 ingasetyenziswa kunye Izicelo zangoku ze-10G kunye ne-14G ezinomda wengqibelelo yesiginali enkulu.
Iimpawu kunye neeNzuzo
◊ Iyahambelana ne-IEEE 802.3bj, IEEE 802.3by kunye ne-InfiniBand EDR
◊ Ixhasa iireyithi zedatha edibeneyo ye-100Gbps
◊ Ulwakhiwo olulungiselelwe ukunciphisa ilahleko yokufaka kunye neentetho ezinqamlezileyo
◊ Ngasemva iyahambelana neziqhagamshelo ezikhoyo ze-QSFP+ kunye neekheji
◊ Tsala-ukukhupha uyilo lwelatshi yesilayidi
◊ 26AWG nge30AWG intambo
◊ Ngqo kwaye ukhuphe ulungelelwaniso lwendibano olukhoyo
◊ Ikheyibhile ephothiweyo ngokwezifiso imida yokuphelisa imitha ye-EMI
◊ Imaphu ye-EEPROM enokwenziwa ngokwezifiso ukwenzela utyikityo lwentambo
◊ RoHS iyahambelana
Izicelo zeMveliso
◊ Iiswitshi, iiseva kunye neerotha
◊ Uthungelwano lweZiko leDatha
◊ Uthungelwano lwendawo yokugcina
◊ Ukusebenza okuphezulu kwikhompyuter
◊ Unxibelelwano kunye neziseko zoncedo ezingenazingcingo
◊ Uxilongo lwezonyango kunye nothungelwano
◊ Uvavanyo kunye nesixhobo sokulinganisa
Imigangatho yoShishino
◊ 100G Ethernet(IEEE 802.3bj)
◊ 25G Ethernet(IEEE 802.3by)
◊ InfiniBand EDR
◊ SFF-8665 QSFP+ 28G 4X Isisombululo seTransceiver esiPluggable (QSFP28)
◊ SFF-8402 SFP+ 1X 28Gb/s Isisombululo seTransceiver esiPluggable (SFP28)
Amaxwebhu oBuchule
◊ 108-32081 QSFP28 Imodyuli yobhedu Qhoboshela iNdibano yeCable
◊ 108-2364 Izibuko elinye kunye neGanged SFP+ Cages,Zsfp+ Single Port and Ganged Cages, kunye ne-SFP+ Copper Direct Qhoboshela iiNdibano zeCable.
Inkcazo
Iimpawu zesantya esiphezulu:
Ipharamitha | Uphawu | Min | Isiqhelo | Max | Iyunithi | Phawula | ||
Impedance eyahlukileyo | I-RIN, PP | 90 | 100 | 110 | O | |||
Ilahleko yokufaka | SDD21 | 8 | 22.48 | dB | Kwi-12.8906 GHz | |||
Ilahleko yoBuyiselo eyahlukileyo | SDD11 | 12.45 | Bona u-1 | dB | Kwi-0.05 ukuya kwi-4.1 GHz | |||
SDD22 | 3.12 |
| Jonga isi-2 | dB | Kwi-4.1 ukuya kwi-19 GHz | |||
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Imowudi eqhelekileyo ukuya | I-SCC11 | dB | ||||||
imowudi eqhelekileyo | 2 | Kwi-0.2 ukuya kwi-19 GHz | ||||||
I-SCC22 |
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ilahleko yokubuya kwemveliso | ||||||||
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Umahluko kwindlela eqhelekileyo | I-SCD11 | 12 | Jonga u-3 | dB | Kwi-0.01 ukuya kwi-12.89 GHz | |||
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ilahleko yokubuyisela | SCD22 | 10.58 | Jonga u-4 | Kwi-12.89 ukuya kwi-19 GHz | ||||
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| 10 |
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| Kwi-0.01 ukuya kwi-12.89 GHz |
Umahluko kwiNdlela eqhelekileyo | SCD21-IL | Jonga isi-5 | dB | Kwi-12.89 ukuya kwi-15.7 GHz | ||||
Ilahleko yoGuquko | ||||||||
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| 6.3 |
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| Kwi-15.7 ukuya kwi-19 GHz |
Umda wokuSebenza komjelo | KUNYE | 3 | dB |
Amanqaku:
1.I-Reflection Coefficient enikwe nge-equation SDD11(dB)
2.IReflection Coefficient enikwe yi-equation SDD11(dB)
3.IReflection Coefficient enikwe yi-equation SCD11(dB)
4.Reflection Coefficient enikwe yi-equation SCD11(dB)
5.IReflection Coefficient enikwe yi-equation SCD21(dB)
Iinkcazo zePin
SFP28 Pin Function Description:
Iphini | Ingqiqo | Uphawu | Igama/Inkcazelo | Amanqaku | ||
1 | VeeT | Umhlaba woThutho | ||||
2 | LV-TTL-O | TX_Impazamo | N / A | 1 | ||
3 | I-LV-TTL-I | TX_DIS | Isidlulisi Khubaza | 2 | ||
4 | LV-TTL-I/O | SDA | Tow Wire Uthotho Data | |||
5 | I-LV-TTL-I | I-SCL | Tow Wire Uthotho Clock | |||
6 | MOD_DEF0 | Imodyuli ekhoyo, qhagamshela kwiVeeT | ||||
7 | I-LV-TTL-I | RS0 | N / A | 1 | ||
8 | LV-TTL-O | THE | I-LOS yoMqondiso | 2 | ||
9 | I-LV-TTL-I | RS1 | N / A | 1 | ||
10 | VeeR | I-Reciever Ground | ||||
11 | VeeR | I-Reciever Ground | ||||
12 | CML-O | RD- | I-Reciever Data Inverted | |||
13 | CML-O | I-RD+ | Idatha yoMmkeli ayiGuqulwanga | |||
14 | VeeR | I-Reciever Ground | ||||
15 | VccR | Ubonelelo ngoMamkeli 3.3V | ||||
16 | VccT | Ubonelelo ngeTransmitter 3.3V | ||||
17 | VeeT | Umhlaba woThutho | ||||
| 18 | CML-I | TD+ |
| I-Transmitter Data Non-Inverted |
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| 19 | CML_I | TD- |
| I-Transmitter Data iguqulwe |
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| 20 |
| VeeT |
| Umhlaba woThutho |
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1. | Iimpawu azixhaswanga kwi-SFP+ Copper yatsalwa-downto VeeT ene-30K ohms resistor | |||||
2. | Iindibano ze-Passive cable azixhasi | I-LOS kunye ne-TX_DIS |
QSFP28 Pin Function Definition
Iphini | Ingqiqo | Uphawu | Inkcazo |
1 | GND | Umhlaba | |
2 | CML-I | Tx2n | Ungeniso lweDatha eGuquliweyo yoThutho |
3 | CML-I | Tx2 p | UNgeniso lweDatha engaGuqulwanga yiTransmitter |
4 | GND | Umhlaba | |
5 | CML-I | Tx4n | Ungeniso lweDatha eGuquliweyo yoThutho |
6 | CML-I | Tx4p | UNgeniso lweDatha engaGuqulwanga yiTransmitter |
7 | GND | Umhlaba | |
8 | I-LVTTL-I | ModSelL | Imodyuli Khetha |
9 | I-LVTTL-I | Seta ngokutshaL | Ukuseta kwakhona imodyuli |
10 | Vcc Rx | +3.3V isiXhobo soMbane soMbane | |
11 | LVCMOS- | I-SCL | Iiwotshi ezi-2 ze-serial interface |
I/O | |||
12 | LVCMOS- | SDA | Idatha ye-2-wire serial interface |
I/O | |||
13 | GND | Umhlaba | |
14 | CML-O | Rx3p | Isamkeli sesiphumo seDatha engaguqukisiweyo |
15 | CML-O | Rx3n | Isiphumo seDatha esiGuquliweyo somamkeli |
16 | GND | Umhlaba | |
17 | CML-O | Rx1p | Isamkeli sesiphumo seDatha engaguqukisiweyo |
18 | CML-O | Rx1n | Isiphumo seDatha esiGuquliweyo somamkeli |
19 |
| GND | Umhlaba |
20 |
| GND | Umhlaba |
amashumi amabini ananye | CML-O | Rx2n | Isiphumo seDatha esiGuquliweyo somamkeli |
amashumi anambini | CML-O | Rx2p | Isamkeli sesiphumo seDatha engaguqukisiweyo |
amashumi amabini anantathu |
| GND | Umhlaba |
amashumi amabini anesine | CML-O | Rx4n | Isiphumo seDatha esiGuquliweyo somamkeli |
25 | CML-O | Rx4p | Isamkeli sesiphumo seDatha engaguqukisiweyo |
26 |
| GND | Umhlaba |
27 | I-LVTTL-O | ModPrsL | Imodyuli ekhoyo |
28 | I-LVTTL-O | IntL | Ukuphazamisa |
29 |
| Vcc Tx | + 3.3V Umthumeli wobonelelo lwamandla |
30 |
| Vcc1 | +3.3V Ubonelelo lwamandla |
31 | I-LVTTL-I | LPMode | Imowudi yaMandla aphantsi |
32 |
| GND | Umhlaba |
33 | CML-I | Tx 3 p | UNgeniso lweDatha engaGuqulwanga yiTransmitter |
34 | CML-I | Tx3n | Ungeniso lweDatha eGuquliweyo yoThutho |
35 |
| GND | Umhlaba |
36 | CML-I | Tx1p | UNgeniso lweDatha engaGuqulwanga yiTransmitter |
37 | CML-I | Tx1n | Ungeniso lweDatha eGuquliweyo yoThutho |
38 |
| GND | Umhlaba |
Oomatshini Iinkcukacha
Isidibanisi siyahambelana nenkcazo ye-SFF-8432 kunye ne-SFF-8665.
Ubude (m) | Ikhebula AWG |
1 | 30 |
2 | 30 |
3 | 26 |
4 | 26 |
5 | 26 |
Ulawulo Ukuthobela
Uphawu | Uvavanyo Indlela | Ukusebenza |
Ukukhutshwa kwe-Electrostatic (ESD) kwiiPini zoMbane | Indlela ye-MIL-STD-883C 3015.7 | Udidi 1(>2000 Volts) |
Ukuphazamiseka koMbane (EMI) | Udidi lweFCC B | Ukuthobela iMigangatho |
CENELEC EN55022 Udidi B | ||
I-CISPR22 ITE Udidi B | ||
I-RF Immunity(RFI) |
IEC61000-4-3 | Ngokuqhelekileyo ubonise iSiphumo esilinganisekayo esivela kwi-10V/m Field eTswelwe ukusuka kwi-80 ukuya kwi-1000MHz |
Ukuthotyelwa kweRoHS | RoHS Directive 2011/6/5/EU kunye noLungiso lwayo 6/6 | I-RoHS 6/6 iyahambelana |
Imifanekiso yeenkcukacha zemveliso:
IsiKhokelo seMveliso esiNxulumeneyo:
Ngolawulo lwethu olubalaseleyo, amandla obuchule obunamandla kunye nobuchule obungqongqo bolawulo lomgangatho ophezulu, siyaqhubeka nokubonelela abathengi bethu ngomgangatho othembekileyo, amaxabiso afanelekileyo kunye nababoneleli abahle. Sinenjongo yokuba ngomnye wamaqabane akho athembekileyo kwaye ufumane inzaliseko yakho ye-2019 intengo ye-wholesale Ixabiso eliphantsi Sfp Aoc - 100G QSFP28/4SFP28 Direct Attach Cable JHA-QSFP28-4SFP28-100G-PCU - JHA , Imveliso iya kubonelela kuwo wonke umhlaba. , ezifana: Iraq, Borussia Dortmund, Yemen, Siye yakhiwe ubudlelwane olomeleleyo nobude bentsebenziswano kunye nenani elikhulu leenkampani ngaphakathi kweli shishini eKenya naphesheya. Inkonzo yangoko nangoko emva kokuthengiswa ebonelelwa liqela lethu labacebisi bonwabile abathengi bethu. Ulwazi olucokisekileyo kunye neeparamitha ezivela kwintengiso mhlawumbi ziya kuthunyelwa kuwe nakuphi na ukuvuma ngokucokisekileyo. Iisampulu zasimahla zinokuziswa kwaye inkampani ijonge kwiqumrhu lethu. n Kenya uthethathethwano yamkelekile rhoqo. Ndiyathemba ukufumana imibuzo kukuchwetheza kwaye wakhe intsebenziswano yexesha elide.
NguGabrielle waseArgentina - 2018.07.26 16:51
Itekhnoloji ebalaseleyo, inkonzo egqibeleleyo emva kokuthengisa kunye nokusebenza kakuhle, sicinga ukuba olu lukhetho lwethu oluhle.
Ngu-Adelaide wase-Ireland - 2017.04.08 14:55