I-OEM/ODM yaseTshayina Sfp28-25g-Aoc5m - 100-4 * 25G Icabel esebenzayo ye-optical (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA
I-OEM/ODM China Sfp28-25g-Aoc5m - 100-4 * 25G Ikhebula esebenzayo ye-optical (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 okuphantsi
◊ 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 | Tx2 p | UNgeniso lweDatha engaGuqulwanga yiTransmitter | |
4 | GND | Umhlaba | 1 |
5 | Tx4n | Ungeniso lweDatha eGuquliweyo yoThutho | |
6 | Tx4p | 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 |
amashumi amabini ananye | Rx2n | Isiphumo seDatha esiGuquliweyo somamkeli | |
amashumi anambini | Rx2p | Isamkeli sesiphumo seDatha engaguqukisiweyo | |
amashumi amabini anantathu | GND | Umhlaba | 1 |
amashumi amabini anesine | 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 iGround | 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 kwi-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 iGround | 1 |
18 | TD+ | UNgeniso lweDatha engaGuqulwanga yiTransmitter | |
19 | TD- | Ungeniso lweDatha eGuquliweyo yoThutho | |
20 | VEET | Imodyuli yokuThutha iGround | 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 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:
Inkampani yethu kususela ekusekweni kwayo, ihlala ijonga umgangatho wemveliso njengobomi beshishini, ngokuqhubekayo iphucula itekhnoloji yemveliso, iphucula umgangatho wemveliso kwaye ngokuqhubekayo isomeleza ulawulo lomgangatho weshishini, ngokuhambelana ngqongqo nomgangatho wesizwe we-ISO 9001:2000 we-OEM/ODM China Sfp28-25g- I-Aoc5m - 100-4 * 25G I-cabel optical esebenzayo (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA , Imveliso iya kubonelela kuwo wonke umhlaba, njenge: Cambodia, Lithuania, Kazakhstan, Injongo yethu kukunceda abathengi baqonde iinjongo zabo. Besisenza iinzame ezinkulu zokufezekisa le meko yokuphumelela kwaye sikwamkela ngokunyanisekileyo ukuba usijoyine. Ngelizwi, xa usikhetha, ukhetha ubomi obugqibeleleyo. Wamkelekile ukutyelela umzi-mveliso wethu kwaye wamkele iodolo yakho! Ngemibuzo engaphezulu, akufanele ungathandabuzi ukuqhagamshelana nathi.
NguChristine waseSerbia - 2017.08.28 16:02
Le yinkampani ethembekileyo nethembekileyo, iteknoloji kunye nezixhobo zihamba phambili kakhulu kwaye imveliso yanele kakhulu, akukho nkxalabo ekuboneleleni.
NguStephanie waseFinland - 2018.12.30 10:21