25G SFP28 Kai tsaye Haɗa Cable (DAC) JHA-SFP28-25G-PCU
Babban Bayani
SFP28 Direct Attach Cables sun dace da ƙayyadaddun SFF-8432 da SFF-8402.Zaɓuɓɓuka daban-daban na ma'aunin waya suna samuwa daga 30 zuwa 26 AWG tare da zaɓuɓɓuka daban-daban na tsayin kebul (har zuwa 5m).
Majalisun kebul na SFP28 masu wucewa suna da babban aiki, ingantaccen mafita na I/O don 25G Ethernet.SFP28 igiyoyin jan ƙarfe suna ba da damar kera kayan masarufi don cimma babban yawan tashar tashar jiragen ruwa, daidaitawa da amfani a farashi mai arha da rage kasafin wutar lantarki.
Siffofin
◊ Har zuwa 25.78125 Gbps ƙimar bayanai
◊ watsa har zuwa mita 5
◊ Sawun sawun SFP 20PIN mai zafi
◊ Ingantaccen Tsarin Faɗakarwa na Pluggable (IPF) don ingantaccen aikin EMI/EMC
◊ Mai dacewa da SFP28 MSA
◊ Mai dacewa da SFF-8402 da SFF-8432
◊ Yanayin Zazzabi: 0 ~ 70 ° C
◊ Mai jituwa da RoHS
Amfani
◊ Maganin jan ƙarfe mai tsada
◊ Mafi ƙasƙanci jimlar tsarin wutar lantarki
◊ Mafi ƙarancin tsarin tsarin EMI
◊ Ingantaccen ƙira don Mutuncin Sigina
Aikace-aikace
Ƙaddamar da 25G Ethernet
Halayen Babban Gudu
| Siga | Alama | Min | Na al'ada | Max | Naúrar | Lura | ||
| Daban-daban Impedance | RIN, PP | 90 | 100 | 110 | Ώ | |||
| Asarar shigarwa | SDD21 | 8 | 22.48 | dB | 12.8906 GHz | |||
| Asarar Komawa Daban-daban | SDD11 | 12.45 | Duba 1 | dB | 0.05 zuwa 4.1 GHz | |||
| SDD22 | 3.12 | Duba 2 | dB | A 4.1 zuwa 19 GHz | ||||
| Yanayin gama gari zuwa | SCC11 | dB | ||||||
| na kowa-yanayin | 2 | Daga 0.2 zuwa 19 GHz | ||||||
| Saukewa: SCC22 | ||||||||
| fitarwa dawo hasara | ||||||||
| Banbanci zuwa yanayin gama-gari | Saukewa: SCD11 | 12 | Duba 3 | dB | Daga 0.01 zuwa 12.89 GHz | |||
| mayar da hasara | Saukewa: SCD22 | 10.58 | Duba 4 | A 12.89 zuwa 19 GHz | ||||
| 10 | Daga 0.01 zuwa 12.89 GHz | |||||||
| Banbanci zuwa na gama gari | Saukewa: SCD21-IL | Duba 5 | dB | A 12.89 zuwa 15.7 GHz | ||||
| Asarar Juyawa | ||||||||
| 6.3 | A 15.7 zuwa 19 GHz | |||||||
| Margin Aiki na Channel | COM | 3 | dB | |||||
Bayanin Pin
SFP28 Ma'anar Ayyukan Fil
| Pin | Hankali | Alama | Suna/Bayyana | Bayanan kula | ||
| 1 | VeeT | Filin watsawa | ||||
| 2 | LV-TTL-O | TX_Laifi | N/A | 1 | ||
| 3 | LV-TTL-I | TX_DIS | Kashe mai watsawa | 2 | ||
| 4 | LV-TTL-I/O | SDA | Tow Wire Serial Data | |||
| 5 | LV-TTL-I | SCL | Tow Waya Serial Clock | |||
| 6 | MOD_DEF0 | Module yana nan, haɗa zuwa VeeT | ||||
| 7 | LV-TTL-I | RS0 | N/A | 1 | ||
| 8 | LV-TTL-O | LOS | LOS na Sigina | 2 | ||
| 9 | LV-TTL-I | RS1 | N/A | 1 | ||
| 10 | VeeR | Gwargwadon Mai karɓa | ||||
| 11 | VeeR | Gwargwadon Mai karɓa | ||||
| 12 | CML-O | RD- | An Juyar da Bayanan Mai karɓa | |||
| 13 | CML-O | RD+ | Data Mai karɓa Ba Mai Juyawa ba | |||
| 14 | VeeR | Gwargwadon Mai karɓa | ||||
| 15 | VccR | Samar da Mai karɓa 3.3V | ||||
| 16 | VccT | Samar da Mai watsawa 3.3V | ||||
| 17 | VeeT | Filin watsawa | ||||
| 18 | CML-I | TD+ | Ba a juyar da bayanan watsawa ba | |||
| 19 | CML_I | TD- | An Jujjuya bayanan watsawa | |||
| 20 | VeeT | Filin watsawa | ||||
| 1. | Ba a goyan bayan sigina a cikin SFP+ Copper ja-ƙasa zuwa VeeT tare da 30K ohms resistor | |||||
| 2. | Majalisun na USB masu wucewa ba su goyan bayan | LOS da TX_DIS | ||||
Makanikai Ƙayyadaddun bayanai
Mai haɗin haɗin yana dacewa da ƙayyadaddun SFF-8432.
| Tsawon (m) | Cable AWG |
| 1 | 30 |
| 2 | 30 |
| 3 | 30/26 |
| 4 | 26 |
| 5 | 26 |
Ka'ida Biyayya
| Siffar | Gwaji Hanya | Ayyuka |
| Fitar da Electrostatic (ESD) zuwa Fin Lantarki | Hanyar MIL-STD-883C 3015.7 | Darasi na 1 (> 2000V) |
| Tsangwama na Electromagnetic (EMI) | Babban darajar FCC B | Mai bin ka'idoji |
| CENELEC EN55022 Class B | ||
| CISPR22 ITE Class B | ||
| RF Immunity (RFI) | Saukewa: IEC61000-4-3 | Yawanci Nuna Babu Tasirin Ma'auni daga Filin 10V/m wanda aka share daga 80 zuwa 1000MHz |
| Amincewa da RoHS | Umarnin RoHS 2011/65/EU da Dokokin Gyarawa 6/6 | RoHS 6/6 mai yarda |
