Mellanox Technologies Mellanox ConnectX MCX556M-ECAT-S25, Руководство пользователя

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Rev 1.6 66 Mellanox Technologies
Appendix A: Interface Connectors Pinout
A.1 QSFP28 Connector Pinout
Figure 8: Connector and Cage Views
Table 17 - Connector Pin Number and Name to Signal Name Map
Pin Symbol Name 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