Mellanox Technologies MSX1024B-1BRS Guia de Instalação descarregar pdf (Página 28)

Connecting to the Switch Platform

Rev 1.0

Mellanox Technologies

22

Appendix A: QSFP Interface

GND

Rx2n

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

Rx1n

Rx2p

Rx1p

GND

GND

GND

GND

GND

GND

Tx2n

Tx1n

Tx2pTx1p

Tx4n

Tx3n

Tx4p

Tx3p

GND

GND

Rx4n

Rx3n

Rx4p

Rx3p

GND

GND

SDA

SCL

Vcc Rx

ResetL

ModSelLLPMode

Vcc1

VccTx

IntL

ModPrsL

Table 8 - QSFP Connector Pinout

Connector

Pin

Number

Connector

Pin Name

Signal Description

1 GND Ground

2 Tx2n Transmitter Inverted Data Input

3 Tx2p Transmitter Non-Inverted Data Input

4 GND Ground

5 Tx4n Transmitter Inverted Data Input

6 Tx4p Transmitter Non-Inverted Data Input

7 GND Ground

8 ModSelL Module Select

9 ResetL Module Reset

10 Vcc Rx +3.3 V Power supply receiver

11 SCL 2-wire serial interface clock

12 SDA 2-wire serial interface data

13 GND Ground

14 Rx3p Receiver Non-Inverted Data Output

15 Rx3n Receiver Inverted Data Output

16 GND Ground

17 Rx1p Receiver Non-Inverted Data Output

18 Rx1n Receiver Inverted Data Output

19 GND Ground

20 GND Ground

21 Rx2n Receiver Inverted Data Output 3

22 Rx2p Receiver Non-Inverted Data Output 3

23 GND Ground

24 Rx4n Receiver Inverted Data Output 3

25 Rx4p Receiver Non-Inverted Data Output 3

26 GND Ground

27 ModPrsL Module Present

28 IntL Interrupt

29 Vcc Tx +3.3 V Power supply transmitter

30 Vcc 1 +3.3 V Power Supply

31 LPMode Low Power Mode

32 GND Ground

33 Tx3p Transmitter Non-Inverted Data Input

34 Tx3n Transmitter Inverted Data Input

35 GND Ground

36 Tx1p Transmitter Non-Inverted Data Input

37 Tx1n Transmitter Inverted Data Input

38 GND Ground

1 2 ... 23 24 25 26 27 28 29 30 31

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