Zatsopano Zatsopano Fiber Optic Cable Sfp28-25g-Aoc - 25G SFP28 Chingwe chogwira ntchito JHA-SFP28-25G-AOC - JHA
Zatsopano Zatsopano Fiber Optic Cable Sfp28-25g-Aoc - 25G SFP28 Chingwe chogwiritsa ntchito JHA-SFP28-25G-AOC - Tsatanetsatane wa JHA:
Mawonekedwe
◊ Mawonekedwe amagetsi amagwirizana ndi SFF-8431
◊ 850nm VCSEL laser ndi PIN chithunzi-detector
◊ Kutalika kwa ulalo waukulu wa 70m pa OM3 MMF ndi 100m pa OM4 MMF
◊ Ntchito za Digital diagnostics zimapezeka kudzera pa mawonekedwe a I2C
◊ Kutentha kwankhani yogwirira ntchito Zamalonda: 0 ° C mpaka +70 °C
◊ +3.3V magetsi amodzi
◊ Kugwiritsa ntchito mphamvu zosakwana 1W
◊ RoHS imagwirizana
◊ Chitetezo chachinsinsi cha A0h ndi A2h
Mapulogalamu
◊ 25GBASE-SR Ethernet
◊ Ma seva, ma switch, posungira ndi ma adapter makhadi olandila
Kufotokozera
Mtheradi Maximum Mavoti
Table1- Mtheradi Wopambana Kwambiri
Parameter | Chizindikiro | Min. | Chitsanzo | Max. | Chigawo | Zolemba |
Supply Voltage | Vcc3 | -0.5 | - | + 3.6 | V | |
Kutentha Kosungirako | Ts | -10 | - | + 70 | °C | |
Chinyezi chogwira ntchito | RH | +5 | - | + 85 | % | 1 |
Zindikirani: 1 Palibe condensation
Malamulo Oyendetsera Ntchito
Parameter | Chizindikiro | Min. | Chitsanzo | Max. | Chigawo | Zolemba |
Kutentha kwa Ntchito | TC | 0 | - | + 70 | °C | |
Mphamvu yamagetsi yamagetsi | Vcc | 3.14 | 3.3 | 3.47 | V | |
Power Supply Current | Icc | - | - | 300 | mA | |
Kutaya Mphamvu | Pd | - | - | 1.0 | MU | |
Pang'ono Rate | BR | 8.5 | 25.78125 | - | Gbps | |
Fiber Bend Radius | Rb | 3 | - | - | cm |
Table2- Analimbikitsa Opaleshoni Zinthu
Makhalidwe Amagetsi
Table3- Makhalidwe Amagetsi
Parameter | Chizindikiro | Min. | Mtundu. | Max. | Mayunitsi | Zolemba | ||||
Wotumiza | ||||||||||
Differential Data Input Swing | Ndikubwera, PP | 200 | - | 1600 | mVPP | |||||
Lowetsani Differential Impedance | CHENJEZO | 90 | 100 | 110 | O | |||||
Tx_Fault | Normal Operation | VOL | 0 | - | 0.8 | V | ||||
Kulakwitsa kwa Transmitter | VOH | 2.0 | - | Chithunzi cha VCC | V | |||||
Tx_Disable | Normal Operation | CHIFUNIRO | 0 | - | 0.8 | V | ||||
Laser Disable | HIV | 2.0 | - | VCC + 0.3 | V | |||||
Wolandira | ||||||||||
Kutuluka kwa Tsiku Losiyana | Vout | 400 | - | 800 | mv | |||||
Zotulutsa Zosiyanasiyana Zosokoneza | ZD | 90 | 100 | 110 | O | |||||
Rx_LOS | Normal Operation | VOL | 0 | - | 0.8 | V | ||||
Kutaya Signal | VoH | 2.0 | - | Chithunzi cha VCC | V |
Mawonekedwe a Optical
Table4-Mawonekedwe a Optical
Parameter | Chizindikiro | Chigawo | Min | Mtundu | Max | Zolemba |
Makhalidwe a Optical transmitter | ||||||
Pang'ono Rate | BR | Gbps | 8.5 | 25.78125 | - | |
Pakati Wavelength Range | λc ndi | nm | 820 | 850 | 880 | |
Avereji Launch mphamvuTx_off | Poof | dBm | - | - | -45 | |
Tsegulani Optical Power | p0 | dBm | -6.0 | 2.4 | 1 | |
Mlingo wa Extinction | NDI | dB | 2 | - | - | |
Spectral Width(RMS) | Mtengo wa RMS | nm | - | - | 0.65 | |
Mawonekedwe a Optical Receiver | ||||||
Pang'ono Rate | BR | Gbps | 8.5 | 25.78125 | ||
Pang'ono Error Rate | BER | - | - | E-12 | ||
Chiwopsezo cha kuwonongeka | DT | dBm | 3.4 | - | - |
Kuyika Kwambiri KwambiriMphamvu | PIN | dBm | 2.4 | - | - | 2 |
Pakati Wavelength Range | λc ndi | nm | 820 | - | 880 | |
Receiver Sensitivity muAvereji Mphamvu | Zake | dBm | - | - | -5.2 | 3 |
Los Assert | Kutaya | dBm | -30 | - | - | |
The De-Assert | LosD | dBm | - | - | -13 | |
Matenda a Hysteresis | LosH | dB | 0.5 |
Zindikirani:
- Zogwirizana ndi 50/125 MMF.
- Kuyesedwa ndi PRBS 231-1 mayeso chitsanzo @25.78125Gbps.BER=E-12 3. BER=1×10-12; Mtengo wa PRBS231-1@25.78125Gbps.
Analimbikitsa Host Board Power Supply Circuit
Chithunzi 1, Analimbikitsa Host Board Power Supply Circuit
Interface Circuit yovomerezeka
Chithunzi 2, Chidutswa cha Interface Chovomerezeka
Kupanga pini
Chithunzi 3, Pin View
Table5-Pin Ntchito
Matanthauzo
Pin | Chizindikiro | Dzina/Mafotokozedwe | Zolemba |
1 | MADZI | Module Transmitter Ground | 1 |
2 | TX_FAULT | Module Transmitter Fault | 2 |
3 | TX_DISABLE | Kuletsa Transmitter; Izimitsa kutulutsa kwa laser transmitter | 3 |
4 | SDA | 2-Wire Serial Interface Data Line (MOD-DEF2) | |
5 | Mtengo wa magawo SCL | 2-Wire Serial Interface Clock (MOD-DEF1) | |
6 | MOD_ABS | Module Kulibe, yolumikizidwa ndi VEET kapena VEER mu gawoli | 2 |
7 | RS0 | Rate Select 0, mwina amawongolera SFP + module wolandila | 4 |
8 | RX_LOS | Kutaya kwa Chizindikiro cha Receiver (Mu FC yodziwika kuti Rx_LOS komanso mu Ethernet yotchulidwa kuti NOT Signal Detect) | 2 |
9 | RS1 | Rate Select 1, mwina amawongolera SFP + module transmitter | 4 |
10 | VEER | Module Receiver Ground | 1 |
11 | VEER | Module Receiver Ground | 1 |
12 | RD- | Receiver Inverted Data Output | |
13 | RD+ | Receiver Non-Inverted Data Output | |
14 | VEER | Module Receiver Ground | 1 |
15 | Chithunzi cha VCCR | Module Receiver 3.3 V Supply | |
16 | Chithunzi cha VCCT | Module Transmitter 3.3 V Supply | |
17 | MADZI | Module Transmitter Ground | 1 |
18 | TD+ | Zolowetsa Zosasinthika za Transmitter | |
19 | TD- | Kulowetsa kwa data ya Transmitter | |
20 | MADZI | Module Transmitter Ground | 1 |
Zindikirani:
- Zikhomo zapansi za module zimasiyanitsidwa ndi module mlandu.
- The zikhomo adzatero kukhala kukoka pamwamba ndi 4.7K-10Kohms ku a Voteji pakati 3.14v ndi 3.46V pa wolandira bolodi.
- Pini imakokedwa mpaka VCCT yokhala ndi 4.7K-10KΩ resistor mu moduli.
- Onani SFF-8472 Rev12.2 Table 10-2.
Tsatanetsatane wa Monitoring
Chithunzi 4, Memory Map
Mechanical Design Chithunzi
Table5-Chingwe
Utali
Kutalika kwa ChingweL(Unit: m) | Wololera(Unit: cm) |
≤1.0 | +5/-0 |
1.0<L≤4.5 | + 15/-0 |
4.5<L≤14.5 | +30/-0 |
> 14.5 | +2%/-0 |
Machenjezo
Kusamala: Chipangizochi chimatha kuwonongeka chifukwa cha electrostatic discharge (ESD).
Malo opanda static akulimbikitsidwa kwambiri. Tsatirani malangizo molingana ndi njira zoyenera za ESD.
Chitetezo cha Laser: Ma radiation opangidwa ndi zida za laser amatha kukhala owopsa kwa maso amunthu. Pewani kukhudzana ndi maso ndi ma radiation alunjika kapena osalunjika.
Zithunzi zatsatanetsatane wazinthu:
Zogwirizana nazo:
Zokonda makasitomala nthawi zonse, ndipo ndicho cholinga chathu chachikulu kuti tipeze osati ndi ogulitsa odziwika, odalirika komanso owona mtima, komanso bwenzi lamakasitomala athu a Hot New Products Fiber Optic Cable Sfp28-25g-Aoc - 25G SFP28 Active optical cable JHA- SFP28-25G-AOC – JHA , Zogulitsazi zizipezeka padziko lonse lapansi, monga: Slovenia, Dominica, Iceland, Tapanga ubale wolimba komanso wautali wautali ndi makampani ochulukirachulukira omwe ali kunja kwa bizinesiyi. Ntchito yaposachedwa komanso yaukadaulo yoperekedwa ndi gulu lathu la alangizi imasangalatsa ogula athu. Mwakuya Zambiri ndi magawo azogulitsa zitha kutumizidwa kwa inu kuti muvomereze. Zitsanzo zaulere zitha kuperekedwa ndipo kampani iyang'ane kukampani yathu. n Portugal pazokambirana ndizolandiridwa nthawi zonse. Ndikuyembekeza kuti mafunso adzakuyimirani ndikupanga mgwirizano wanthawi yayitali.
Ndi Pearl waku Argentina - 2018.12.28 15:18
Tagwira ntchito ndi makampani ambiri, koma nthawi ino ndi , kufotokozera mwatsatanetsatane, kutumiza munthawi yake komanso oyenerera, zabwino!
Wolemba Lillian waku Los Angeles - 2017.09.28 18:29