Table 32: Qsfp Pin Description 21-38 - Mellanox Technologies Spectrum SN2740 Hardware User Manual

Table 32 - QSFP Pin Description 21-38
Connector
Pin
Number
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Rev 2.2
Connector
Pin Name
Rx2n Connected to Port 2 lane Tx
Inverted Data
Rx2p Connected to Port 2 lane Tx
Non-Inverted Data
GND Ground
Rx4n Connected to Port 4 lane Tx
Inverted Data
Rx4p Connected to Port 4 lane Tx
Non-Inverted Data
GND Ground
ModPrsL Module/cable Present
IntL Interrupt
Vcc Tx +3.3 V Power supply transmitter
Vcc 1 +3.3 V Power Supply
LPMode Low Power Mode
GND Ground
Tx3p Connected to Port 3 lane Rx
Non-Inverted Data
Tx3n Connected to Port 3 lane Rx
Inverted Data
GND Ground
Tx1p Connected to Port 1 lane Rx
Non-Inverted Data
Tx1n Connected to Port 1 lane Rx
Inverted Data
GND Ground
Mellanox Technologies
Signal Description
93