Ubuchwephesha baseTshayina 10g Sfp+ Ikhebhula ye-Optical esebenzayo - 25G SFP28 iCable yoQoboshela ngokuthe ngqo (DAC) JHA-SFP28-25G-PCU - JHA
Ubuchwephesha be-China 10g Sfp+ Ikhebula ye-Optical eSebenzayo - 25G SFP28 Qhoboshela iCable yoQoboshelo ngokuthe ngqo (DAC) JHA-SFP28-25G-PCU – JHA Iinkcukacha:
Inkcazo ngokubanzi
I-SFP28 i-Direct Attach Cables iyahambelana ne-SFF-8432 kunye ne-SFF-8402 ingcaciso. 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 ukuveliswa kwe-hardware ukufikelela kwi-port density ephezulu, ukulungelelaniswa kunye nokusetyenziswa ngexabiso eliphantsi kakhulu kunye nohlahlo lwabiwo-mali oluncitshisiweyo.
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 | Jonga 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 | 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 | |||
| 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:
Sijolise ekuboneni umgangatho omhle wokonakala ngaphakathi kwimveliso kunye nokubonelela ngenkxaso esebenzayo kubathengi basekhaya nabaphesheya ngentliziyo epheleleyo kwi-Professional China 10g Sfp+ Active Optical Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA , Imveliso iya unikezelo kulo lonke ihlabathi, ezifana: Jamaica, US, Montpellier, Ngomgaqo we win-win, sinethemba lokukunceda wenze ingeniso eninzi kwimarike. Ithuba alinakubanjwa, kodwa lidalwe. Naziphi na iinkampani zorhwebo okanye abasasazi abasuka kuwo nawaphi na amazwe bamkelekile.
NguRuth ovela eSalt Lake City - 2018.06.28 19:27 Iimveliso zenkampani kakuhle kakhulu, sithenge kwaye basebenzisane amaxesha amaninzi, ixabiso elifanelekileyo kunye nomgangatho oqinisekisiweyo, ngokufutshane, le yinkampani ethembekileyo!
NguFreda ovela ePuerto Rico - 2018.09.23 18:44 











