Table 24 - QSFP Interface Pins 24-38
Connector
Connector
Pin
Pin Name
Number
24
25
26
ModPrsL
27
28
29
30
LPMode
31
32
33
34
35
36
37
38
Rev. 1.7
Rx4n
Receiver Inverted Data Output 3
Rx4p
Receiver Non-Inverted Data Output 3
Ground
GND
Module Present
IntL
Interrupt
Vcc Tx
+3.3 V Power supply transmitter
+3.3 V Power Supply
Vcc 1
Low Power Mode
GND
Ground
Transmitter Non-Inverted Data Input
Tx3p
Transmitter Inverted Data Input
Tx3n
GND
Ground
Tx1p
Transmitter Non-Inverted Data Input
Transmitter Inverted Data Input
Tx1n
GND
Ground
Mellanox Technologies
Signal Description
57