Ukucaciswa okuphezulu Ikhebula Elisebenzayo Lekhwalithi Ephezulu ye-Sfp - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU – JHA
Incazelo ephezulu Yekhebula Esebenzayo ye-Sfp Yekhwalithi Ephezulu - 25G SFP28 Direct Namathisela Ikhebuli (DAC) JHA-SFP28-25G-PCU – JHA Imininingwane:
Incazelo evamile
Amakhebuli we-SFP28 Direct Namathisela ahambisana nokucaciswa kwe-SFF-8432 kanye ne-SFF-8402. Izinketho ezihlukahlukene zegeji yocingo ziyatholakala kusukela ku-30 kuya ku-26 AWG ngokukhetha okuhlukahlukene kobude bekhebula (kufika ku-5m).
Imihlangano yekhebula ye-Passive SFP28 isebenza kahle, izixazululo eziphumelelayo ze-I/O ze-25G Ethernet. Izintambo zethusi ze-SFP28 zivumela abakhiqizi behadiwe ukuthi bathole ukuminyana kwechweba eliphezulu, ukulungiseka kanye nokusetshenziswa ngenani eliphansi kakhulu kanye nesabelomali samandla esincishisiwe.
Izici
◊ Isilinganiso sedatha esingafika ku-25.78125 Gbps
◊ Ukudluliswa okungafika kumamitha angu-5
◊ I-Hot-pluggable SFP 20PIN footprint
◊ I-Pluggable Form Factor (IPF) ethuthukisiwe ithobelana ukuze kuthuthukiswe ukusebenza kwe-EMI/EMC
◊ Ihambisana ne-SFP28 MSA
◊ Ihambisana ne-SFF-8402 ne-SFF-8432
◊ Ibanga Lezinga lokushisa: 0~ 70 °C
◊ I-RoHS Iyahambisana
Izinzuzo
◊ Isixazululo sethusi esingabizi kakhulu
◊ Isixazululo samandla wesistimu ephansi kakhulu
◊ Isixazululo se-EMI sesistimu ephansi kakhulu
◊ Idizayini elungiselelwe Yesiginali Ubuqotho
Izinhlelo zokusebenza
◊ 25G Ethernet
I-High Speed Characters
| Ipharamitha | Uphawu | Okuncane | Okujwayelekile | Ubukhulu | Iyunithi | Qaphela | ||
| Umehluko we-Impedans | I-RIN, PP | 90 | 100 | 110 | O | |||
| Ukulahlekelwa kokufaka | SDD21 | 8 | 22.48 | dB | Ku-12.8906 GHz | |||
| Ukulahleka Kokubuyisela Okuhlukile | SDD11 | 12.45 | Bona 1 | dB | Ku-0.05 kuye ku-4.1 GHz | |||
| SDD22 | 3.12 | Bona 2 | dB | Ku-4.1 kuye ku-19 GHz | ||||
| Imodi evamile ku | I-SCC11 | dB | ||||||
| imodi evamile | 2 | Ku-0.2 kuye ku-19 GHz | ||||||
| I-SCC22 | ||||||||
| ukulahlekelwa kokubuyisela okukhiphayo | ||||||||
| Umehluko kumodi evamile | I-SCD11 | 12 | Bona 3 | dB | Ku-0.01 kuye ku-12.89 GHz | |||
| buyisela ukulahlekelwa | I-SCD22 | 10.58 | Bona 4 | Ku-12.89 kuya ku-19 GHz | ||||
| 10 | Ku-0.01 kuye ku-12.89 GHz | |||||||
| Umehluko kuModi evamile | I-SCD21-IL | Bona 5 | dB | Ku-12.89 kuya ku-15.7 GHz | ||||
| Ukulahleka Kokuguqulwa | ||||||||
| 6.3 | Ku-15.7 kuya ku-19 GHz | |||||||
| Imajini Yokusebenza yesiteshi | NGE | 3 | dB | |||||
Phina Izincazelo
SFP28 Pin Function Definition
| Phina | Okunengqondo | Uphawu | Igama/Incazelo | Amanothi | ||
| 1 | I-VeeT | I-Transmitter Ground | ||||
| 2 | I-LV-TTL-O | TX_Fault | N/A | 1 | ||
| 3 | I-LV-TTL-I | TX_DIS | I-Transmitter Khubaza | 2 | ||
| 4 | I-LV-TTL-I/O | I-SDA | Idatha ye-Tow Wire Serial | |||
| 5 | I-LV-TTL-I | I-SCL | Iwashi le-Tow Wire Serial | |||
| 6 | MOD_DEF0 | Imojula ekhona, xhuma ku-VeeT | ||||
| 7 | I-LV-TTL-I | RS0 | N/A | 1 | ||
| 8 | I-LV-TTL-O | THE | I-LOS yesiginali | 2 | ||
| 9 | I-LV-TTL-I | I-RS1 | N/A | 1 | ||
| 10 | VeeR | I-Reciever Ground | ||||
| 11 | VeeR | I-Reciever Ground | ||||
| 12 | I-CML-O | RD- | Idatha Yomamukeli Ihlanekezelwe | |||
| 13 | I-CML-O | I-RD+ | Idatha Yomamukeli Ayiguquliwe | |||
| 14 | VeeR | I-Reciever Ground | ||||
| 15 | VccR | I-Reciever Supply 3.3V | ||||
| 16 | VccT | I-Transmitter Supply 3.3V | ||||
| 17 | I-VeeT | I-Transmitter Ground | ||||
| 18 | CML-I | I-TD+ | I-Transmitter Data Ayiguquliwe | |||
| 19 | CML_I | TD- | I-Transmitter Data Iguquliwe | |||
| 20 | I-VeeT | I-Transmitter Ground | ||||
| 1. | Amasiginali awasekelwe ku-SFP+ Copper edonselwe phansi ku-VeeT ene-30K ohms resistor | |||||
| 2. | Amakhebula ahlanganisayo awasekeli | I-LOS kanye ne-TX_DIS | ||||
Omakhenikha Imininingwane
Isixhumi sihambisana nokucaciswa kwe-SFF-8432.
| Ubude (m) | Ikhebula AWG |
| 1 | 30 |
| 2 | 30 |
| 3 | 30/26 |
| 4 | 26 |
| 5 | 26 |
Ukulawula Ukuhambisana
| Isici | Isivivinyo Indlela | Ukusebenza |
| I-Electrostatic Discharge (ESD) kumaphini kagesi | Indlela ye-MIL-STD-883C 3015.7 | Ikilasi 1(>2000 Volts) |
| I-Electromagnetic Interference(EMI) | I-FCC Class B | Ihambisana Namazinga |
| I-CENELEC EN55022 Ikilasi B | ||
| I-CISPR22 ITE Ikilasi B | ||
| I-RF Immunity(RFI) | I-IEC61000-4-3 | Ngokujwayelekile Ungabonisi Umthelela Olinganisekayo osuka ku-10V/m Field Swept ukusuka ku-80 kuye ku-1000MHz |
| Ukuhambisana ne-RoHS | I-RoHS Directive 2011/65/EU kanye neziqondiso zayo zokuchibiyela 6/6 | I-RoHS 6/6 iyahambisana |
Izithombe zemininingwane yomkhiqizo:
Umhlahlandlela Womkhiqizo Ohlobene:
Siyaqiniseka ukuthi ngemizamo ehlanganyelwe, ibhizinisi phakathi kwethu lizosilethela izinzuzo ezifanayo. Singakuqinisekisa ikhwalithi yomkhiqizo kanye nentengo yokuncintisana yencazelo Ephezulu Yekhebula Esebenzayo Yekhwalithi Ephezulu ye-Sfp - 25G SFP28 Direct Namathisela Ikhebula (DAC) JHA-SFP28-25G-PCU – JHA , Umkhiqizo uzohlinzeka emhlabeni wonke, njenge: San UFrancisco, Comoros, Estonia, Inkampani yethu izobambelela ku-Quality kuqala,, ukuphelela kuze kube phakade, okugxile kubantu, i-technology innovationbusiness ifilosofi. Ukusebenza kanzima ukuze uqhubeke nokwenza inqubekelaphambili, ukuqamba okusha embonini, yenza yonke imizamo ebhizinisini lekhwalithi ephezulu. Sizama ukwakha imodeli yokuphatha yesayensi, ukufunda ulwazi oluningi abanamakhono, ukuthuthukisa imishini yokukhiqiza ethuthukisiwe kanye nenqubo yokukhiqiza, ukudala izixazululo zekhwalithi yocingo lokuqala, intengo enengqondo, ikhwalithi ephezulu yesevisi, ukulethwa okusheshayo, ukukunikeza ukudala okusha. inani .
Ngu-Tom wase-Azerbaijan - 2018.10.31 10:02 Intengo enengqondo, isimo sengqondo esihle sokubonisana, ekugcineni sifinyelela isimo sokuwina, ukubambisana okujabulisayo!
Ngokuzalwa KukaJesu okuvela e-UK - 2017.09.30 16:3 












