2019 Umgangatho ophezulu we-Sfp28-25g-Aoc 5m - 40G QSFP+ Qhoboshela ngokuthe ngqo iCable JHA-QSFP-40G-PCU - JHA
2019 Umgangatho ophezulu we-Sfp28-25g-Aoc 5m - 40G QSFP+ Qhoboshela ngokuthe ngqo iCable 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:
Siye sazibophelela ekunikezeni izinga lokukhuphisana, iimpahla ezibalaseleyo ezikumgangatho olungileyo, ngokunjalo nokuhanjiswa okukhawulezayo kwe-2019 Umgangatho ophezulu we-Sfp28-25g-Aoc 5m - 40G QSFP+ Direct Attach Cable JHA-QSFP-40G-PCU - JHA , Imveliso iya kubonelela kwihlabathi liphela, elifana ne: Netherlands, Paris, Vancouver, Izisombululo zethu zinoqinisekiso lwesizwe Imigangatho yezinto ezinamava, ezikumgangatho ophezulu, ixabiso elifikelelekayo, lamkelwa ngabantu kwihlabathi jikelele. Iimveliso zethu ziya kuqhubeka zikhula ngokomyalelo kwaye sijonge phambili kwintsebenziswano nawe, Ngokwenene kufuneka nayiphi na impahla yabantu ibe nomdla kuwe, qiniseka ukuba uyazisa. Sinokuvuyela ukukunika ikowuti phezulu xa ufumene iinkcukacha ezinzulu.
Ngu-Alice waseNew Zealand - 2018.06.18 17:25 Isimo sengqondo sentsebenziswano somthengisi sihle kakhulu, sihlangabezane neengxaki ezahlukahlukeneyo, sihlala sikulungele ukusebenzisana nathi, kuthi njengoThixo wokwenene.
NguJerry ovela eBelgium - 2018.06.26 19:27 












