INethiwekhi yobuNgcali baseTshayina yoQoqosho Sfp28 25g Aoc - 25G SFP28 Qhoboshela iCable Cable (DAC) JHA-SFP28-25G-PCU – JHA
INethiwekhi yobuNgcali baseTshayina i-Sfp28 25g Aoc - 25G SFP28 Qhoboshela iCable Cable (DAC) JHA-SFP28-25G-PCU – JHA Iinkcukacha:
Inkcazo ngokubanzi
I-SFP28 i-Direct Attach Cables iyahambelana ne-SFF-8432 kunye ne-SFF-8402 inkcazo. Iinketho ezahlukeneyo zegeyiji yocingo ziyafumaneka ukusuka kwi-30 ukuya kwi-26 AWG kunye nokukhetha okuhlukeneyo kobude bentambo (ukuya kuthi ga kwi-5m).
Iindibano ze-cable ze-SFP28 ze-passive zisebenza ngokuphezulu, i-I / O ye-I / O isisombululo esinexabiso le-25G Ethernet. Iintambo zobhedu ze-SFP28 zivumela abavelisi be-hardware ukuba bafezekise ukuxinana kwezibuko eliphezulu, ukulungelelaniswa kunye nokusetyenziswa ngexabiso eliphantsi kakhulu kunye nokunciphisa uhlahlo lwabiwo-mali lwamandla.
Iimbonakalo
◊ Ukuya kuthi ga kwi-25.78125 Gbps izinga ledatha
◊ Ukuya kuthi ga kwi-5 yeemitha zokuhanjiswa
◊ I-SFP 20PIN efakwe kwi-Hot-pluggable footprint
◊ Uphuculo lweFomu ePluggable Factor(IPF) iyahambelana nokuphucula ukusebenza kwe-EMI/EMC
◊ Iyahambelana ne-SFP28 MSA
◊ Iyahambelana ne-SFF-8402 kunye ne-SFF-8432
◊ Uluhlu lobushushu: 0 ~ 70 °C
◊ I-RoHS iyahambelana
Iingenelo
◊ Isisombululo sobhedu esineendleko
◊ Esona sisombululo samandla enkqubo sisonke
◊ Esona sisombululo sipheleleyo senkqubo ye-EMI
◊ Uyilo olulungiselelwe uMqondiso weMfezeko
Usetyenziso
◊ 25G Ethernet
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 | Bona isi-2 | dB | Kwi-4.1 ukuya kwi-19 GHz | ||||
Imowudi eqhelekileyo ukuya | I-SCC11 | dB | ||||||
imowudi eqhelekileyo | 2 | Kwi-0.2 ukuya kwi-19 GHz | ||||||
I-SCC22 | ||||||||
ilahleko yokubuya kwemveliso | ||||||||
Umahluko kwindlela eqhelekileyo | I-SCD11 | 12 | Jonga u-3 | dB | Kwi-0.01 ukuya kwi-12.89 GHz | |||
ilahleko yokubuyisela | SCD22 | 10.58 | Jonga u-4 | Kwi-12.89 ukuya kwi-19 GHz | ||||
10 | 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 | ||||||||
6.3 | Kwi-15.7 ukuya kwi-19 GHz | |||||||
Umda wokuSebenza komjelo | KUNYE | 3 | dB |
Iinkcazo zePin
SFP28 Pin Function Definition
Iphini | Ingqiqo | Uphawu | Igama/Inkcazelo | Amanqaku | ||
1 | VeeT | Umhlaba woThutho | ||||
2 | I-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 | I-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 | |||
19 | CML_I | TD- | I-Transmitter Data iguqulwe | |||
20 | VeeT | Umhlaba woThutho | ||||
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 |
Oomatshini Iinkcukacha
Isidibanisi siyahambelana neenkcukacha ze-SFF-8432.
Ubude (m) | Ikhebula AWG |
1 | 30 |
2 | 30 |
3 | 30/26 |
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 2011/65/EU kunye noLungiso lwayo 6/6 | I-RoHS 6/6 iyahambelana |
Imifanekiso yeenkcukacha zemveliso:
IsiKhokelo seMveliso esiNxulumeneyo:
Sihlala siqhuba umoya wethu wokuTshintsha okuzisa ukuqhubela phambili, umgangatho ophezulu wokuqinisekisa ukuphila, uLawulo lokuthengisa inzuzo, umlinganiselo weTyala utsalela abathengi beChinese Professional Original Network Sfp28 25g Aoc - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA , Imveliso iya kubonelela kuwo wonke umhlaba, njenge: Mauritius, Chicago, Nepal, Izinto zethu zineemfuno zokuvunywa kwelizwe kwiimpahla ezifanelekileyo, umgangatho ophezulu, ixabiso elifikelelekayo, lamkelwa ngabantu namhlanje emhlabeni jikelele. Iimveliso zethu ziya kuqhubeka nokuphucula ngaphakathi komyalelo kwaye sijonge phambili kwintsebenziswano nawe, Ukuba ngokwenene nayiphi na kwezi mveliso kunye nezisombululo zinomdla kuwe, qiniseka ukuba uyazisa. Sinokwanelisa ukukunika ikowuteshini xa sifumana iimfuno zakho ezineenkcukacha.
NguElaine waseSlovakia - 2018.07.27 12:26
Umgangatho wemveliso ulungile, inkqubo yokuqinisekisa umgangatho igqityiwe, yonke ikhonkco inokubuza kunye nokusombulula ingxaki ngexesha elifanelekileyo!
NguBarbara waseIndonesia - 2018.12.11 11:26