100-4 * 25G Kabel yogwira ntchito (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC
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 |
|
Kuchita Chinyezi | 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 | W | |
Kutaya Mphamvu pa SFP28 | Pd | - | - | 1.0 | W | 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. | Lembani. | Max. | Mayunitsi | Zolemba | |
ModSel | Sankhani Module | VOL | 0 | - | 0.8 | V | |
Module Osasankhidwa | VOH | 2.5 | - | Chithunzi cha VCC | V | ||
LPMode | Low Power Mode | VIL | 0 | - | 0.8 | V | |
Normal Operation | VIH | 2.5 | - | VCC+ 0.3 | V | ||
Bwezerani L | Bwezerani | VIL | 0 | - | 0.8 | V | |
Normal Operation | VIH | 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 | Vini, PP | 200 | - | 1600 | mV | ||
Zotulutsa Zosiyanasiyana Zosokoneza | ZIN | 90 | 100 | 110 | Ω | ||
Makhalidwe Olandila Magetsi | |||||||
Differential Data linanena bungwe Swing | Vout | 200 | - | 800 | mVPP | ||
Pang'ono Error Rate | BER | E-12 | 1 | ||||
Lowetsani Differential Impedance | ZD | 90 | 100 | 110 | Ω |
Zindikirani: 1 Mtengo wa PRBS2^31-1@25.78125Gbps
Table4- Makhalidwe Amagetsi a SFP28
Parameter | Chizindikiro | Min. | Lembani. | Max. | Mayunitsi | Zolemba | ||||
Makhalidwe Amagetsi a Transmitter | ||||||||||
Differential Data Input Swing | Vini, PP | 200 | - | 1600 | mVPP | |||||
Lowetsani Differential Impedance | ZIN | 90 | 100 | 110 | Ω | |||||
Tx_Fault | Normal Operation | VOL | 0 | - | 0.8 | V | ||||
Kulakwitsa kwa Transmitter | VOH | 2.0 | - | Chithunzi cha VCC | V | |||||
Tx_Disable | Normal Operation | VIL | 0 | - | 0.8 | V | ||||
Laser Disable | VIH | 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 | ZD | 90 | 100 | 110 | Ω | |||||
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 | tx2p | 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 |
21 | Rx2n | Receiver Inverted Data Output | |
22 | Rx2p | Receiver Non-Inverted Data Output | |
23 | GND | Pansi | 1 |
24 | 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 | tx3p | 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 | VEET | 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.