Ukufika okuTsha kweTshayina Sfp28 25g Aoc Optical Cable - 100-4 * 25G Icabel esebenzayo ye-optical (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA
Ukufika okuTsha kwe-China Sfp28 25g Aoc Optical Cable - 100-4 * 25G Ikhebula ye-optical esebenzayo (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA Iinkcukacha:
Iimbonakalo
◊ Inkxaso ye-4x25GBASE-SR isicelo
◊ Iyahambelana ne-QSFP28 MSA SFF-8636 kunye ne-SFP28 MSA SFF-8431 kunye ne-SFF- 8472
◊ Iireyithi ezininzi ukuya kuthi ga kwi-25.78125Gbps ngomzila ngamnye
◊ Umgama wothumelo ukuya kuthi ga kwi-50m
◊ +3.3V unikezelo lwamandla olunye
◊ Ukusetyenziswa kwamandla aphantsi
◊ iintambo zesatifikethi ze-UL (ukhetho)
◊ Iqondo lobushushu elisebenzayo loRhwebo: 0 °C ukuya +70 °C
◊ RoHS iyahambelana
Usetyenziso
◊ 4x25Gbe-SR
◊ Amanye amakhonkco okukhanya
Inkcazo:
IiReyithingi eziphezulu ezipheleleyo
Itheyibhile1- Absolute Maximum Ratings
| Ipharamitha | Uphawu | Min. | Isiqhelo | Max. | Iyunithi | Amanqaku |
| Supply Voltage | Vcc3 | -0.5 | - | +3,6 | V |
|
| Ubushushu boGcino | Ts | -10 | - | +70 | °C |
|
| Ukufuma okuSebenzayo | RH | +5 | - | +85 | % | 1 |
Qaphela: 1 Akukho ukujiya
IiMeko zokuSebenza eziCetyisiweyo
Itheyibhile2- IiMeko zokusebenza ezicetyiswayo
| Ipharamitha | Uphawu | Min. | Isiqhelo | Max. | Iyunithi | Amanqaku |
| Ubushushu bokusebenza | TC | 0 | - | +70 | °C | |
| Ubonelelo lwaMandla ombane | Vcc | 3.14 | 3.3 | 3.47 | V | |
| Ukuchithwa kwamandla kwi-QSFP28 nganye | Pd | - | - | 2.5 | IN | |
| Ukuchithwa kwamandla kwi-SFP28 nganye | Pd | - | - | 1.0 | IN | 1 |
| Imilinganiselo yeBit ngeNdlela nganye | BR | 10.3125 | 25.78125 | - | Gbps |
Phawula: 1 Per Indawo yokukhwelela
Iimpawu zoMbane
Itheyibhile3- Iimpawu zoMbane ze-QSFP28
| Ipharamitha | Uphawu | Min. | Uhlobo. | Max. | Iiyunithi | Amanqaku | |
| ModSelL | Imodyuli Khetha | UMQULU | 0 | - | 0.8 | V | |
| Imodyuli Sukukhetha | VOH | 2.5 | - | VCC | V | ||
| LPMode | Imowudi yaMandla aphantsi | INTANDO | 0 | - | 0.8 | V | |
| Ukusebenza okuqhelekileyo | HIV | 2.5 | - | VCC+0.3 | V | ||
| Seta ngokutshaL | Lungisa kwakhona | INTANDO | 0 | - | 0.8 | V | |
| Ukusebenza okuqhelekileyo | HIV | 2.5 | - | VCC+0.3 | V | ||
| ModPrsL | Ukusebenza okuqhelekileyo | UMQULU | 0 | - | 0.4 | V | |
| IntL | Ukuphazamisa | UMQULU | 0 | - | 0.4 | V | |
| Ukusebenza okuqhelekileyo | VoH | 2.4 | - | VCC | V | ||
| Iimpawu zesiThuthi soMbane | |||||||
| Umahluko weInput Swing yoMhla | Ndiyeza, PP | 200 | - | 1600 | mV | ||
| Imveliso Umahluko Impedans | ISIvakalisi | 90 | 100 | 110 | Owu | ||
| Iimpawu zoMfumani woMbane | |||||||
| IDifferential Data Output Swing | Vout | 200 | - | 800 | mVPP | ||
| Isantya sempazamo encinci | IBER | E-12 | 1 | ||||
| I-Input Differential Imedance | KUNYED | 90 | 100 | 110 | Owu | ||
Phawula: 1 PRBS2^31-1@25.78125Gbps
Itheyibhile4- Iimpawu zoMbane ze-SFP28
| Ipharamitha | Uphawu | Min. | Uhlobo. | Max. | Iiyunithi | Amanqaku | ||||
| Iimpawu zesiThuthi soMbane | ||||||||||
| I-Differential Data Input Swing | Ndiyeza, PP | 200 | - | 1600 | mVPP | |||||
| I-Input Differential Imedance | ISIvakalisi | 90 | 100 | 110 | Owu | |||||
| Tx_Fault | Ukusebenza okuqhelekileyo | UMQULU | 0 | - | 0.8 | V | ||||
| Impazamo yoThunyelo | VOH | 2.0 | - | VCC | V | |||||
| Tx_Khubaza | Ukusebenza okuqhelekileyo | INTANDO | 0 | - | 0.8 | V | ||||
| Laser Khubaza | HIV | 2.0 | - | VCC+0.3 | V | |||||
| Iimpawu zoMfumani woMbane | ||||||||||
| Isiphumo soMhla owahlukileyo | Vout | 400 | - | 800 | mV | |||||
| Isantya sempazamo encinci | IBER | - | - | E-12 | - | |||||
| Imveliso Umahluko Impedans | KUNYED | 90 | 100 | 110 | Owu | |||||
| Rx_LOS | Ukusebenza okuqhelekileyo | UMQULU | 0 | - | 0.8 | V | ||||
| Lahla uMqondiso | VoH | 2.0 | - | VCC | V | |||||
I-pin ilungiselelo
Umzobo 1, iPin View yeQSFP28
Itheyibhile5-Pin Function Definitions for QSFP28
| Iphini | Uphawu | Igama/Inkcazelo | Amanqaku |
| 1 | GND | Umhlaba | 1 |
| 2 | Tx2n | Ungeniso lweDatha eGuquliweyo yoThutho | |
| 3 | Tx2p | UNgeniso lweDatha engaGuqulwanga yiTransmitter | |
| 4 | GND | Umhlaba | 1 |
| 5 | Tx4n | Ungeniso lweDatha eGuquliweyo yoThutho | |
| 6 | Tx4 p | UNgeniso lweDatha engaGuqulwanga yiTransmitter | |
| 7 | GND | Umhlaba | 1 |
| 8 | ModSelL | Imodyuli Khetha | |
| 9 | Seta ngokutshaL | Ukuseta kwakhona imodyuli | |
| 10 | Vcc Rx | +3.3V isiXhobo soMbane soMbane | |
| 11 | I-SCL | Iiwotshi ezi-2 ze-serial interface | |
| 12 | SDA | Idatha ye-2-wire serial interface | |
| 13 | GND | Umhlaba | 1 |
| 14 | Rx3p | Isamkeli sesiphumo seDatha engaguqukisiweyo | |
| 15 | Rx3n | Isiphumo seDatha esiGuquliweyo somamkeli | |
| 16 | GND | Umhlaba | 1 |
| 17 | Rx1p | Isamkeli sesiphumo seDatha engaguqukisiweyo | |
| 18 | Rx1n | Isiphumo seDatha esiGuquliweyo somamkeli | |
| 19 | GND | Umhlaba | 1 |
| 20 | GND | Umhlaba | 1 |
| 21 | Rx2n | Isiphumo seDatha esiGuquliweyo somamkeli | |
| 22 | Rx2p | Isamkeli sesiphumo seDatha engaguqukisiweyo | |
| 23 | GND | Umhlaba | 1 |
| 24 | Rx4n | Isiphumo seDatha esiGuquliweyo somamkeli |
| Iphini | Uphawu | Igama/Inkcazelo | Amanqaku |
| 25 | Rx4p | Isamkeli sesiphumo seDatha engaguqukisiweyo | |
| 26 | GND | Umhlaba | 1 |
| 27 | ModPrsL | Imodyuli ekhoyo | |
| 28 | IntL | Ukuphazamisa | |
| 29 | Vcc Tx | + 3.3V Umthumeli wobonelelo lwamandla | |
| 30 | Vcc1 | +3.3V Ubonelelo lwamandla | |
| 31 | LPMode | Imowudi yaMandla aphantsi | |
| 32 | GND | Umhlaba | 1 |
| 33 | Tx 3 p | UNgeniso lweDatha engaGuqulwanga yiTransmitter | |
| 34 | Tx3n | Ungeniso lweDatha eGuquliweyo yoThutho | |
| 35 | GND | Umhlaba | 1 |
| 36 | Tx1p | UNgeniso lweDatha engaGuqulwanga yiTransmitter | |
| 37 | Tx1n | Ungeniso lweDatha eGuquliweyo yoThutho | |
| 38 | GND | Umhlaba | 1 |
Qaphela: 1. Umhlaba wesekethe wodwa ngaphakathi kumhlaba we-chassis.
Umzobo 2, iPin View ye-SFP28
Itheyibhile6-Pin Function Definitions
| Iphini | Uphawu | Igama/Inkcazelo | Amanqaku |
| 1 | AMANZI | Imodyuli yokuThutha umhlaba | 1 |
| 2 | TX_FAULT | Impazamo yoThutho lweModyuli | 2 |
| 3 | TX_KHUBAZEKA | I-Transmitter ingasebenzi; Icima imveliso yelaser yokuhambisa | 3 |
| 4 | SDA | Umgca weDatha woNxibelelwano lwe-2-Ngocingo (MOD-DEF2) | |
| 5 | I-SCL | Ikloko yoNxibelelwano lweeNcingo ezi-2 (MOD-DEF1) | |
| 6 | MOD_ABS | Imodyuli engekhoyo, eqhagamshelwe ku-VEET okanye VEER kwimodyuli | 2 |
| 7 | RS0 | Ireyithi Khetha 0, ngokuzikhethela ulawula imodyuli ye-SFP+ umamkeli | 4 |
| 8 | RX_LOS | ULahleko loMamkeli weSalathiso (Kwi-FC echongwe njenge-Rx_LOS nakwi-Ethernet echongwe NJENGAYISAYIMBONISO yoMqondiso) | 2 |
| 9 | RS1 | Ireyithi Khetha 1, ngokuzikhethela ulawula i-SFP + imodyuli yokuhambisa | 4 |
| Iphini | Uphawu | Igama/Inkcazelo | Amanqaku |
| 10 | VEER | Imodyuli yoKwamkeli Ground | 1 |
| 11 | VEER | Imodyuli yoKwamkeli Ground | 1 |
| 12 | RD- | Isiphumo seDatha esiGuquliweyo somamkeli | |
| 13 | I-RD+ | Isamkeli sesiphumo seDatha engaguqukisiweyo | |
| 14 | VEER | Imodyuli yoKwamkeli Ground | 1 |
| 15 | VCCR | Isamkeli seModyuli 3.3 V Ubonelelo | |
| 16 | VCCT | IModyuli Transmitter 3.3 V Unikezelo | |
| 17 | VEET | Imodyuli yokuThutha umhlaba | 1 |
| 18 | TD+ | UNgeniso lweDatha engaGuqulwanga yiTransmitter | |
| 19 | TD- | Ungeniso lweDatha eGuquliweyo yoThutho | |
| 20 | VEET | Imodyuli yokuThutha umhlaba | 1 |
Phawula:
- Izikhonkwane zomhlaba wemodyuli zodwa kwimodyuli ityala.
- Izikhonkwane ziya kutsalwa phezulu nge-4.7K-10Kohms ukuya kumbane ophakathi kwe-3.14V kunye ne-3.46V kwi-host host. ibhodi.
- Iphini itsalwa ukuya kwiVCCT nge-4.7K-10KΩ resistor kwi imodyuli.
- Jonga i-SFF-8472 Rev12.2 Table 10-2.
ISekethe eCetyisiweyo
Umzobo 3, iSekethe yoNxibelelwano olucetyiswayo lweQSFP28
Umzobo we-4, iSekethe yeSibonelelo saMandla eSicebisi seBhodi ye-SFP28
Umzobo5, ISekethe ye-Interface ecetyiswayo ye-SFP28
Inkcazo yokubeka iliso
Umzobo 6, Imephu yeMemori yeQSFP28
Umzobo 7, Imephu yeMemori ye-SFP28
Oomatshini
Iyunithi mm
Umzobo 8, uMzobo woomatshini
Itheyibhile7- Ubude beCable
| Ubude beCableL1(Iyunithi: m） | Uyanyamezela(Iyunithi: cm） |
| ≤1.0 | +5/-0 |
| 1.0＜L≤4.5 | +15/-0 |
| 4.5＜L≤14.5 | +30/-0 |
| 14.5 | +2%/-0 |
Itheyibhile8- Ubude beCable yoQhakamshelwano
| Ubude obupheleleyo L1(Iyunithi: m) | Indawo yokuqhawuka Ilinganiswe kwi-SFPL2(Iyunithi: m) |
| 1 | 0.7 |
| 2 | 1.4 |
| 3 | 2 |
| ≥5 | 3 |
Izilumkiso
Ukuphatha imiGaqo:Esi sixhobo sisesichengeni sokonakala ngenxa ye-electrostatic discharge (ESD).
Indawo engatshintshiyo ekhululekileyo iyacetyiswa kakhulu. Landela izikhokelo ngokweenkqubo ezifanelekileyo ze-ESD.
Ukhuseleko lweLaser:Imitha ekhutshwa zizixhobo zelaser inokuba yingozi emehlweni abantu. Kuphephe ukuvezwa kwamehlo kwimitha ethe ngqo okanye engathanga ngqo.
Imifanekiso yeenkcukacha zemveliso:
IsiKhokelo seMveliso esiNxulumeneyo:
Sinamathela kumoya wethu weshishini woMgangatho, ukuSebenza, ukusungula izinto ezintsha kunye neMfezeko. Sijonge ukudala ixabiso elingakumbi kubathengi bethu ngezixhobo zethu ezityebileyo, oomatshini abaphambili, abasebenzi abanamava kunye neenkonzo ezibalaseleyo zokuFika okuTsha kweTshayina Sfp28 25g Aoc Optical Cable - 100-4 * 25G Active optical cabel (QSFP28-4 * SFP28) JHA-QSFP28 -4SFP28-100G-AOC - JHA , Imveliso iya kubonelela kuwo wonke umhlaba, njengale: I-Uruguay, i-Israel, iPakistan, Ungasazisa ingcamango yakho yokuphuhlisa uyilo olulodwa lwemodeli yakho ukukhusela iindawo ezifanayo kakhulu kwimarike! Siza kubonelela ngenkonzo yethu ngentliziyo epheleleyo ukwanelisa zonke iimfuno zakho! Kufuneka uqhagamshelane nathi ngoko nangoko!
NguNancy ovela eBangladesh - 2018.02.12 14:52 Umphathi weakhawunti yenkampani unobutyebi bolwazi kunye namava eshishini, unokubonelela ngenkqubo efanelekileyo ngokweemfuno zethu kwaye athethe isiNgesi ngokutyibilikayo.
NguSabrina ovela eVancouver - 2018.06.26 19:27 Iindidi zeemveliso
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