Professional China 10g Sfp+ Active Optical Cable - 25G SFP28 Chingwe chogwiritsa ntchito JHA-SFP28-25G-AOC - JHA
Professional China 10g Sfp+ Active Optical Cable - 25G SFP28 Chingwe chogwiritsa ntchito JHA-SFP28-25G-AOC - JHA Tsatanetsatane:
Mawonekedwe
◊ Mawonekedwe amagetsi amagwirizana ndi SFF-8431
◊ 850nm VCSEL laser ndi PIN chithunzi-detector
◊ Utali wochuluka wa ulalo 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
◊ Maseva, zosinthira, zosungirako ndi ma adapter makhadi olandila
Kufotokozera
Mtheradi Maximum Mavoti
Table1- Mtheradi Wopambana Mavoti
Parameter | Chizindikiro | Min. | Chitsanzo | Max. | Chigawo | Zolemba |
Supply Voltage | Vcc3 | -0.5 | - | + 3.6 | V | |
Kutentha Kosungirako | Ts | -10 | - | + 70 | °C | |
Kuchita Chinyezi | 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 | |||||
Kutulutsa Kusiyanasiyana kwa Impedans | 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 | |
Chiwerengero cha Kutha | 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:
Potsatira chiphunzitso cha khalidwe, ntchito, machitidwe ndi kukula, talandira zikhulupiliro ndi matamando kuchokera kwa ogulitsa kunyumba ndi padziko lonse lapansi kwa Professional China 10g Sfp+ Active Optical Cable - 25G SFP28 Active Optical cable JHA-SFP28-25G-AOC - JHA , The mankhwala ipereka kudziko lonse lapansi, monga: Maldives, Paraguay, Wellington, Gulu lathu laukatswiri waukadaulo nthawi zambiri lidzakhala lokonzeka kukutumikirani kuti mukambirane ndi kuyankha. Titha kukupatsiraninso zitsanzo zaulere kuti mukwaniritse zomwe mukufuna. zoyesayesa zitha kupangidwa kuti zikupatseni inu ndi mtima wonse ntchito ndi malonda. Mukakhala ndi chidwi pa bizinesi yathu ndi zinthu zathu, chonde lankhulani nafe potitumizira maimelo kapena kutiimbira foni mwachangu. Pofuna kudziwa malonda athu ndi kampani yowonjezera, mutha kubwera kufakitale yathu kuti mudzawone. Tidzalandila alendo ochokera padziko lonse lapansi kubizinesi yathu kuti apange ubale wabizinesi ndi ife. Chonde khalani omasuka kulankhula nafe zamabizinesi ang'onoang'ono ndipo tikukhulupirira kuti tidzagawana zomwe takumana nazo pazamalonda athu onse.
Wolemba Lorraine wochokera ku Lucerne - 2017.08.16 13:39
Woyang'anira malonda ndi woleza mtima kwambiri, tinalankhulana pafupifupi masiku atatu tisanasankhe kugwirizana, potsiriza, ndife okhutira kwambiri ndi mgwirizanowu!
Wolemba Mildred waku Nigeria - 2018.09.21 11:44