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100-4 * 25G Kabel yogwira ntchito (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC

100-4*25G Active Optical Cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC Chithunzi Chowonetsedwa
  • 100-4 * 25G Kabel yogwira ntchito (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC
  • 100-4 * 25G Kabel yogwira ntchito (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC
  • 100-4 * 25G Kabel yogwira ntchito (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC

Kufotokozera Kwachidule:

Thandizani 4x25GBASE-SR ntchito
Zogwirizana ndi QSFP28 MSA SFF-8636 ndi SFP28 MSA SFF-8431 ndi SFF- 8472
Maulendo angapo mpaka 25.78125Gbps panjira iliyonse


PEZANI CHITSANZO CHIMODZI CHAULERE

Mwachidule

Kanema Wogwirizana

Tsitsani

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  
Kutulutsa Kusiyanasiyana kwa Impedans 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

 -  
Kutulutsa Kusiyanasiyana kwa Impedans 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

 1

             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 tx4 p 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 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.

3 

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:

  1. Zikhomo zapansi za module zimasiyanitsidwa ndi module mlandu.
  2. Zikhomo zidzakokedwa ndi 4.7K-10Kohms kumagetsi pakati pa 3.14V ndi 3.46V pa host host. bolodi.
  3. Pini imakokedwa mpaka VCCT yokhala ndi 4.7K-10KΩ resistor mu moduli.
  4. Onani SFF-8472 Rev12.2 Table 10-2.

 4

Alangizidwa Circuit

Chithunzi 3, Mawonekedwe Othandizira Othandizira a QSFP28

 56

Chithunzi 4, Analimbikitsa Host Board Power Supply Circuit for SFP28

 7

Chithunzi5, Interface Circuit Yovomerezeka ya SFP28

 

Tsatanetsatane wa Monitoring

87 

Chithunzi 6, Memory Map ya QSFP28

 98         

            Chithunzi 7, Memory Mapu a SFP28

Zimango

Unit mm

 42442

          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.

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