INethiwekhi yobuNgcali baseTshayina i-Sfp28 25g Aoc - 40G QSFP+ Qhoboshela ngokuthe ngqo iCable JHA-QSFP-40G-PCU – JHA
INethiwekhi yobuNgcali baseTshayina i-Sfp28 25g Aoc - 40G QSFP+ Qhoboshela iCable Cable JHA-QSFP-40G-PCU – JHA Iinkcukacha:
Inkcazo ngokubanzi
I-QSFP + Direct Attach Cables zihambelana neenkcukacha ze-SFF-8436. Iinketho ezahlukeneyo zegeyiji yocingo ziyafumaneka ukusuka kwi-30 ukuya kwi-24 AWG kunye nokukhetha okuhlukeneyo kobude bentambo (ukuya kuthi ga kwi-7m).
Iimbonakalo
◊ Iyahambelana ne-SFF-8436.
◊ Ukuya kuthi ga kwi-10.3125Gbps ireyithi yedatha ngetshaneli nganye
◊ Ukuya kuthi ga kwi-7m yosasazo
◊ Ubushushu bokusebenza: -40℃ ukuya +80℃
◊ Ubonelelo lombane lwe-3.3V enye
◊ RoHS iyahambelana
Iingenelo
◊ Isisombululo sobhedu esineendleko
◊ Esona sisombululo samandla enkqubo sisonke
◊ Esona sisombululo sipheleleyo senkqubo ye-EMI
◊ Uyilo olulungiselelwe uMqondiso weMfezeko
Usetyenziso
◊ 40G Ethernet
Inkcazo:
Pin Function Definition
| Iphini | Ingqiqo | Uphawu | Inkcazo |
| 1 |
| GND | Umhlaba |
| 2 | CML-I | Tx2n | Ungeniso lweDatha eGuquliweyo yoThutho |
| 3 | CML-I | Tx2p | UNgeniso lweDatha engaGuqulwanga yiTransmitter |
| 4 |
| GND | Umhlaba |
| 5 | CML-I | Tx4n | Ungeniso lweDatha eGuquliweyo yoThutho |
| 6 | CML-I | Tx4 p | 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/O | I-SCL | Iiwotshi ezi-2 ze-serial interface |
| 12 | LVCMOS- I/O | SDA | Idatha ye-2-wire serial interface |
| 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 |
| 21 | CML-O | Rx2n | Isiphumo seDatha esiGuquliweyo somamkeli |
| 22 | CML-O | Rx2p | Isamkeli sesiphumo seDatha engaguqukisiweyo |
| 23 |
| GND | Umhlaba |
| 24 | 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 |
Ngokubanzi Imveliso Iimpawu
| QSFP+ I-DAC Iinkcukacha | |
| Inani leeNdlela | Tx & Rx |
| Ireyithi yeDatha yeSiteshi | 10.3125 Gbps |
| Ubushushu bokusebenza | 0 ukuya + 70°C |
| Ubushushu boGcino | -40 ukuya + 85°C |
| Supply Voltage | 3.3 V igama |
| Ujongano loMbane | 38 izikhonkwane edge isidibanisi |
| Ujongano loLawulo | Uthotho, I2C |
Phezulu Isantya Iimpawu
| Ipharamitha | Uphawu | Min | Uhlobo | Max | Iiyunithi | Amanqaku |
| Impedance eyahlukileyo | Zd | 90 | 100 | 110 | Owu | |
| Ilahleko yokuBuyisa iNgeniso eyohlukileyo | SDDXX | dB | 0.01 ~ 4.1GHz | |||
|
Log10/(f/5.5) nge f in GHz | dB | 4.1 ~ 11.1GHz | ||||
| Ilahleko yeMbuyiselo yeNdlela eqhelekileyo | SCCXX | dB | 0.01 ~ 2.5GHz | |||
| -3 | dB | 2.5 ~ 11.1GHz | ||||
| Umahluko iWaveform yokuGqwetha Isohlwayo | dWDPc | 6.75 | dB | |||
| Ilahleko yeVMA | L | 4.4 | dB | |||
| Ilahleko ye-VMA kwi-Crosstalk Ratio | VCR | 32.5 | dB | |||
Oomatshini Iinkcukacha
Isidibanisi siyahambelana neenkcukacha ze-SFF-8436.
| Ubude (m) | Ikhebula AWG |
| 1 | 30 |
| 3 | 30 |
| 5 | 26 |
| 7 | 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:
Ukudala ixabiso elingakumbi kubathengi yifilosofi yethu yoshishino; ukukhula komthengi kukuleqa kwethu ukusebenza kwe-Chinese Professional Original Network Sfp28 25g Aoc - 40G QSFP+ Qhoboshela ngokuthe ngqo iCable JHA-QSFP-40G-PCU - JHA , Imveliso iya kubonelela kwihlabathi jikelele, njenge: Ghana, Liberia, Albania, Thina kufuneka siqhubeke nokugcina umgangatho, obanzi, ifilosofi yoshishino esebenzayo yokunyaniseka, uxanduva, umoya wokwenza izinto ezintsha, thobela isivumelwano kwaye uthobele isidima, iimveliso ezikumgangatho ophezulu kunye nokuphucula iinkonzo zamkelekile kubathengi baphesheya kolwandle.
NguMargaret ovela e-US - 2018.09.23 18:44 Umgangatho wemathiriyeli ekrwada uzinzile kwaye uthembekile, ubusoloko uhambelana neemfuno zenkampani yethu ukubonelela ngeempahla ezinomgangatho ohlangabezana neemfuno zethu.
NguMateyu Tobias wase-Angola - 2017.11.01 17:04 











