25G SFP28 Fiilada indhaha ee firfircoon JHA-SFP28-25G-AOC
Astaamaha
◊ Interface koronto oo waafaqsan SFF-8431
850nm VCSEL laser iyo PIN sawir-qaade
Dhererka ugu sarreeya ee 70m ee OM3 MMF iyo 100m ee OM4 MMF
◊ Hawlaha ogaanshaha dhijitaalka ah ayaa laga heli karaa iyada oo loo marayo interface I2C
◊ Heerkulka kiiska shaqada Ganacsiga: 0°C ilaa +70°C
◊ + 3.3V hal koronto
◊ Isticmaalka korontada wax ka yar 1W
◊ waafaqsan RoHS
◊ Ilaalinta erayga sirta ah ee A0h iyo A2h
Codsiyada
◊ 25GBASE-SR Ethernet
◊ Server-yada, furayaasha, kaydinta iyo adabiyeyaasha kaadhka martida loo yahay
Tilmaamid
Qiimaynta ugu Sarreysa
Shaxda1-Qiimeynta ugu Sarreysa
| Halbeegga | Astaanta | Min. | Caadiyan | Max. | Unug | Xusuusin |
| Supply Voltage | Vcc3 | -0.5 | - | +3.6 | V | |
| Heerkulka Kaydinta | Ts | -10 | - | +70 | °C | |
| Qoyaanka shaqaynaysa | RH | +5 | - | +85 | % | 1 |
Fiiro gaar ah: 1 Ma jiro uumi
Shuruudaha Hawleed ee lagu taliyay
| Halbeegga | Astaanta | Min. | Caadiyan | Max. | Unug | Xusuusin |
| Heerkulka Kiis Shaqaynta | TC | 0 | - | +70 | °C | |
| Korontada Supply | Vcc | 3.14 | 3.3 | 3.47 | V | |
| Bixinta Korontada hadda | Icc | - | - | 300 | mA | |
| Quwadda Korontada | Pd | - | - | 1.0 | W | |
| Heerka Bit | BR | 8.5 | 25.78125 | - | Gbps | |
| Fiber laalaab Radius | Rb | 3 | - | - | cm |
Miis2- Shuruudaha hawlgalka ee lagu taliyay
Tilmaamaha Korontada
Miis3- Tilmaamaha Korontada
| Halbeegga | Astaanta | Min. | Nooca | Max. | Unugyo | Xusuusin | ||||
| Gudbiye | ||||||||||
| Kala Duwanaanshaha Xog Gelida Swing | Vin, PP | 200 | - | 1600 | mVPP | |||||
| Wax-soo-gelinta Kala-duwanaanta Culayska | ZIN | 90 | 100 | 110 | Ω | |||||
| Tx_Cillad | Hawlgalka caadiga ah | VOL | 0 | - | 0.8 | V | ||||
| Cilada Gudbinta | VOH | 2.0 | - | VCC | V | |||||
| Tx_Dami | Hawlgalka caadiga ah | VIL | 0 | - | 0.8 | V | ||||
| Daar leysarka | VIH | 2.0 | - | VCC+0.3 | V | |||||
| qaataha | ||||||||||
| Soo Bixinta Taariikhda Kala Duwan | Ku dhawaaq | 400 | - | 800 | mV | |||||
| Wax-soo-saarka Kala-duwanaanshaha Wax-soo-saarka | ZD | 90 | 100 | 110 | Ω | |||||
| Rx_LOS | Hawlgalka caadiga ah | VOL | 0 | - | 0.8 | V | ||||
| Luminta ishaarka | VoH | 2.0 | - | VCC | V | |||||
Tilmaamaha indhaha
Miis4- Astaamaha indhaha
| Halbeegga | Astaanta | Unug | Min | Nooca | Max | Xusuusin |
| Astaamaha gudbinta indhaha | ||||||
| Heerka Bit | BR | Gbps | 8.5 | 25.78125 | - | |
| Range Wavedherer Center | λc | nm | 820 | 850 | 880 | |
| Celceliska awoodda DaahfurkaTx_off | Poff | dBm | - | - | -45 | |
| Bilaw Power Optical | P0 | dBm | -6.0 | 2.4 | 1 | |
| Saamiga Dabar goynta | ER | dB | 2 | - | - | |
| Balaadhka Spectral(RMS) | RMS | nm | - | - | 0.65 | |
| Astaamaha qaataha indhaha | ||||||
| Heerka Bit | BR | Gbps | 8.5 | 25.78125 | ||
| Heerka Qaladka Bit | BER | - | - | E-12 | ||
| heerka dhaawaca | DT | dBm | 3.4 | - | - | |
| Culayska Kor-u-kaca Input OpticalAwood | PIN | dBm | 2.4 | - | - | 2 |
| Range Wavedherer Center | λc | nm | 820 | - | 880 | |
| Dareenka qaataha gudahaCelceliska Awoodda | Sen | dBm | - | - | -5.2 | 3 |
| Los Assert | LosA | dBm | -30 | - | - | |
| Los De-Assert | LosD | dBm | - | - | -13 | |
| Los Hysteresis | LosH | dB | 0.5 |
Fiiro gaar ah:
- Waxaa lagu daray 50/125 MMF.
- Lagu cabiray PRBS 231-1 qaabka tijaabada @25.78125Gbps.BER=E-12 3. BER=1×10-12; PRBS231-1@25.78125Gbps.
Wareegga Bixinta Korontada ee Guddiga Martigelinta ee lagu taliyay
Jaantuska 1, Wareegga Bixinta Awoodda Guddiga Martigelinta ee lagu taliyay
Wareegga Interface ee lagu taliyay
Jaantuska 2, Wareegga Interface ee lagu taliyay
Habaynta biinanka
Jaantuska 3, Muuqaalka Pin
Miis5-Pin function
Qeexitaanno
| Pin | Astaanta | Magaca/Sharaxaada | Xusuusin |
| 1 | VEET | Goobta Gudbiyaha Module | 1 |
| 2 | TX_FAULT | Ciladda Gudbiyaha Module | 2 |
| 3 | TX_DISAAB | Dareemi gudbiyaha;Wuxuu damiyaa wax soo saarka laysarka gudbiyaha | 3 |
| 4 | SDA | 2-Qadka Xogta Interface Serial Serial (MOD-DEF2) | |
| 5 | SCL | 2-Clock Interface Serial Serial (MOD-DEF1) | |
| 6 | MOD_ABS | Module Maqan yahay, oo ku xidhan VEET ama VEER moduleka | 2 |
| 7 | RS0 | Qiime Dooro 0, si ikhtiyaari ah ayaa u koontaroolaya SFP+ moduleka qaataha | 4 |
| 8 | RX_LOS | Luminta Tilmaanta Heelaha (Gudaha FC ee loo qoondeeyay sida Rx_LOS iyo gudaha Ethernet ee loo qoondeeyay sidii aan la ogaan calaamadaha) | 2 |
| 9 | RS1 | Qiime Dooro 1, si ikhtiyaari ah ayaa u koontaroolaya SFP+ moduleka gudbiyaha | 4 |
| 10 | VEER | Goobta Qaadista Module | 1 |
| 11 | VEER | Goobta Qaadista Module | 1 |
| 12 | RD- | Soo-saarka Xogta Soo-bandhigista Qaadaha | |
| 13 | RD+ | Soo-saarka Xogta Qaataha ee Aan La-soo-jeedin | |
| 14 | VEER | Goobta Qaadista Module | 1 |
| 15 | VCCR | Qaadaha Module 3.3 V | |
| 16 | VCCT | Gudbiyaha Module 3.3 V | |
| 17 | VEET | Goobta Gudbiyaha Module | 1 |
| 18 | TD+ | Gudbinta Xogta Aan Rogan | |
| 19 | TD- | Soo Gelida Xogta Gudbisay | |
| 20 | VEET | Goobta Gudbiyaha Module | 1 |
Fiiro gaar ah:
- Biinanka dhulka moduleka ayaa ka go'doon moduleka kiis.
- The biinanka waa be jiiday up leh 4.7K-10Kohms to a danab u dhexeeya 3.14V iyo 3.46V on martigeliyaha looxa.
- Biinku waxa la jiidaa ilaa VCCT oo leh 4.7K-10KΩ iska caabin ah module.
- Eeg SFF-8472 Rev12.2 Shaxda 10-2.
Sifaynta la socodka
Jaantuska 4, Khariidadda Xusuusta
Sawirka Naqshadaynta Makaanikada
Miis5- Cable
Dhererka
| Dhererka fiiladaL(Unug: m) | Dulqaad leh(Cutubka: cm) |
| ≤1.0 | +5/-0 |
| 1.02L≤4.5 | +15/-0 |
| 4.52L≤14.5 | +30/-0 |
| ＞14.5 | +2%/-0 |
Digniin
Ka-hortagga Taxadirka: Qalabkani waxa uu u nugul yahay dhaawac ka dhashay dareeraha korantada (ESD).
Deegaan xor ah oo taagan ayaa aad loogu talinayaa.Raac habraacyada habraacyada habboon ee ESD.
Badbaadada Laser: Shucaaca ay sii daayaan aaladaha laysarka waxay khatar ku noqon karaan indhaha bini'aadamka.Ka fogow soo-gaadhista isha shucaac toos ah ama mid aan toos ahayn.
