Factory yogulitsa Hdmi Fiber Cable - 100-4 * 25G Active Optical Cabel (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA
Factory yogulitsa Hdmi Fiber Cable - 100-4*25G Active Optical Cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA Tsatanetsatane:
Mawonekedwe
◊ Support 4x25GBASE-SR ntchito
◊ Kugwirizana ndi QSFP28 MSA SFF-8636 ndi SFP28 MSA SFF-8431 ndi SFF- 8472
◊ Mipikisano yambiri mpaka 25.78125Gbps panjira iliyonse
◊ Kutumiza mtunda mpaka 50m
◊ +3.3V magetsi amodzi
◊ Kugwiritsa ntchito mphamvu zochepa
◊ UL certification zingwe (ngati mukufuna)
◊ Kutentha kwa ntchito Zamalonda: 0°C mpaka +70 °C
◊ RoHS imagwirizana
Mapulogalamu
◊ 4x25Gbe-SR
◊ Maulalo ena owoneka
Kufotokozera:
Mtheradi Maximum Mavoti
Table1- Mtheradi Maximum Mavoti
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
Table2- Analimbikitsa Opaleshoni Zinthu
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 | |
Kutaya Mphamvu pa QSFP28 | Pd | - | - | 2.5 | MU | |
Kutaya Mphamvu pa SFP28 | Pd | - | - | 1.0 | MU | 1 |
Bit Rate pa Lane | BR | 10.3125 | 25.78125 | - | Gbps |
Zindikirani: 1 Per Pokwerera
Makhalidwe Amagetsi
Table3- Makhalidwe Amagetsi a QSFP28
Parameter | Chizindikiro | Min. | Mtundu. | Max. | Mayunitsi | Zolemba | |
ModSel | Sankhani Module | VOL | 0 | - | 0.8 | V | |
Module Osasankhidwa | VOH | 2.5 | - | Chithunzi cha VCC | V | ||
LPMode | Low Power Mode | CHIFUNIRO | 0 | - | 0.8 | V | |
Normal Operation | HIV | 2.5 | - | VCC+ 0.3 | V | ||
Bwezerani L | Bwezerani | CHIFUNIRO | 0 | - | 0.8 | V | |
Normal Operation | HIV | 2.5 | - | VCC+ 0.3 | V | ||
ModPrsL | Normal Operation | VOL | 0 | - | 0.4 | V | |
IntL | Dumitsani | VOL | 0 | - | 0.4 | V | |
Normal Operation | VoH | 2.4 | - | Chithunzi cha VCC | V | ||
Makhalidwe Amagetsi a Transmitter | |||||||
Differential Date Input Swing | Ndikubwera, PP | 200 | - | 1600 | mv | ||
Zotulutsa Zosiyanasiyana Zosokoneza | CHENJEZO | 90 | 100 | 110 | O | ||
Makhalidwe Olandila Magetsi | |||||||
Differential Data linanena bungwe Swing | Vout | 200 | - | 800 | mvPP | ||
Pang'ono Error Rate | BER | E-12 | 1 | ||||
Lowetsani Differential Impedance | NDID | 90 | 100 | 110 | O |
Zindikirani: 1 Mtengo wa PRBS2^31-1@25.78125Gbps
Table4- Makhalidwe Amagetsi a SFP28
Parameter | Chizindikiro | Min. | Mtundu. | Max. | Mayunitsi | Zolemba | ||||
Makhalidwe Amagetsi a Transmitter | ||||||||||
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 | |||||
Makhalidwe Olandila Magetsi | ||||||||||
Kutuluka kwa Tsiku Losiyana | Vout | 400 | - | 800 | mv | |||||
Pang'ono Error Rate | BER | - | - | E-12 | - | |||||
Zotulutsa Zosiyanasiyana Zosokoneza | NDID | 90 | 100 | 110 | O | |||||
Rx_LOS | Normal Operation | VOL | 0 | - | 0.8 | V | ||||
Kutaya Signal | VoH | 2.0 | - | Chithunzi cha VCC | V |
Kupanga pini
Chithunzi 1, Pin View ya QSFP28
Table5- Tanthauzo la Ntchito Yamapini a QSFP28
Pin | Chizindikiro | Dzina/Mafotokozedwe | Zolemba |
1 | GND | Pansi | 1 |
2 | tx2n | Kulowetsa kwa data ya Transmitter | |
3 | tx2 p | Zolowetsa Zosasinthika za Transmitter | |
4 | GND | Pansi | 1 |
5 | tx4n | Kulowetsa kwa data ya Transmitter | |
6 | tx4p | Zolowetsa Zosasinthika za Transmitter | |
7 | GND | Pansi | 1 |
8 | ModSel | Sankhani Module | |
9 | Bwezerani L | Kusintha kwa Module | |
10 | vcc Rx | + 3.3V Wolandila Magetsi | |
11 | Mtengo wa magawo SCL | 2-waya siriyo mawonekedwe wotchi | |
12 | SDA | 2-waya siriyo mawonekedwe deta | |
13 | GND | Pansi | 1 |
14 | rx3p | Receiver Non-Inverted Data Output | |
15 | Rx3n | Receiver Inverted Data Output | |
16 | GND | Pansi | 1 |
17 | Rx1p | Receiver Non-Inverted Data Output | |
18 | Rx1n | Receiver Inverted Data Output | |
19 | GND | Pansi | 1 |
20 | GND | Pansi | 1 |
makumi awiri ndi mphambu imodzi | Rx2n | Receiver Inverted Data Output | |
makumi awiri ndimphambu ziwiri | Rx2p | Receiver Non-Inverted Data Output | |
makumi awiri ndi mphambu zitatu | GND | Pansi | 1 |
makumi awiri ndi mphambu zinayi | Rx4n | Receiver Inverted Data Output |
Pin | Chizindikiro | Dzina/Mafotokozedwe | Zolemba |
25 | rx4p | Receiver Non-Inverted Data Output | |
26 | GND | Pansi | 1 |
27 | ModPrsL | Module Present | |
28 | IntL | Dumitsani | |
29 | Vcc Tx | + 3.3V Wotumiza magetsi | |
30 | Vcc1 | + 3.3V Mphamvu yamagetsi | |
31 | LPMode | Low Power Mode | |
32 | GND | Pansi | 1 |
33 | tx3 p | Zolowetsa Zosasinthika za Transmitter | |
34 | Tx3n | Kulowetsa kwa data ya Transmitter | |
35 | GND | Pansi | 1 |
36 | tx1p | Zolowetsa Zosasinthika za Transmitter | |
37 | Tx1n | Kulowetsa kwa data ya Transmitter | |
38 | GND | Pansi | 1 |
Chidziwitso: 1. Malo ozungulira ndi otalikirana ndi malo a chassis.
Chithunzi 2, Pin View ya SFP28
Table6-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 Absent, yolumikizidwa ndi VEET kapena VEER mu module | 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 |
Pin | Chizindikiro | Dzina/Mafotokozedwe | Zolemba |
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 | VCCR | Module Receiver 3.3 V Supply | |
16 | VCCT | Module Transmitter 3.3 V Supply | |
17 | VEET | Module Transmitter Ground | 1 |
18 | TD+ | Zolowetsa Zosasinthika za Transmitter | |
19 | TD- | Kulowetsa kwa data ya Transmitter | |
20 | VEET | Module Transmitter Ground | 1 |
Zindikirani:
- Zikhomo zapansi za module zimasiyanitsidwa ndi module mlandu.
- Zikhomo zidzakokedwa ndi 4.7K-10Kohms kumagetsi pakati pa 3.14V ndi 3.46V pa host host. bolodi.
- Pini imakokedwa mpaka VCCT yokhala ndi 4.7K-10KΩ resistor mu moduli.
- Onani SFF-8472 Rev12.2 Table 10-2.
Alangizidwa Circuit
Chithunzi 3, Mawonekedwe Othandizira Othandizira a QSFP28
Chithunzi 4, Analimbikitsa Host Board Power Supply Circuit for SFP28
Chithunzi5, Interface Circuit Yovomerezeka ya SFP28
Tsatanetsatane wa Monitoring
Chithunzi 6, Memory Map ya QSFP28
Chithunzi 7, Memory Mapu a SFP28
Zimango
Unit mm
Chithunzi 8, Makina Ojambula
Table7- Kutalika kwa Chingwe
Kutalika kwa ChingweL1(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 |
Table8- Kutalika kwa Chingwe cha Breakout
Utali Wathunthu L1(gawo: m) | Breakout Point Yoyezedwa kuchokera ku SFPL2(gawo: m) |
1 | 0.7 |
2 | 1.4 |
3 | 2 |
≥5 | 3 |
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 akhoza kukhala oopsa kwa maso a anthu. Pewani kukhudzana ndi maso ndi ma radiation alunjika kapena osalunjika.
Zithunzi zatsatanetsatane wazinthu:
Zogwirizana nazo:
Tili ndi zida zamakono. Zogulitsa zathu zimatumizidwa ku USA, UK ndi zina zotero, kusangalala ndi mbiri yabwino pakati pa makasitomala ogulitsa Factory Hdmi Fiber Cable - 100-4 * 25G Active Optical Cabel (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G- AOC - JHA , Chogulitsacho chidzaperekedwa kudziko lonse lapansi, monga: Colombia, Naples, Oman, Tikufuna kupanga mtundu wotchuka womwe ungakhudze gulu lina la anthu ndikuwunikira dziko lonse lapansi. Tikufuna kuti ogwira ntchito athu azindikire kudzidalira, ndiyeno akhale ndi ufulu wazachuma, pomaliza apeze nthawi ndi ufulu wauzimu. Sitimayang'ana pa kuchuluka kwa chuma chomwe tingapange, m'malo mwake timafuna kupeza mbiri yabwino ndikuzindikirika ndi zinthu zathu. Zotsatira zake, chimwemwe chathu chimabwera chifukwa chokhutira ndi makasitomala athu osati kuchuluka kwa ndalama zomwe timapeza. Gulu lathu lidzakuchitirani nthawi zonse.
Ndi Mike waku Mumbai - 2018.10.31 10:02
Ukadaulo wapamwamba kwambiri, ntchito yabwino yogulitsa pambuyo pogulitsa komanso kugwira ntchito moyenera, tikuganiza kuti uku ndiye chisankho chathu chabwino.
Ndi Ruth wochokera ku St. Petersburg - 2018.09.19 18:37