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Rev 2.5
67
Mellanox Technologies
Appendix A: Interface Connectors Pinouts
A.1 SFP28 Connector Pinout
Figure 7: Rear View of Module With Pin Placement
Table 16 - SFP28 Connector Pinout
Pin
Symbol Name
Description
1
VeeT
Transmitter Ground (Common with Receiver Ground)
a
2
TX_Fault
Transmitter Fault.
b
3
TX_Disable
Transmitter Disable. Laser output disabled on high or open.
c
4
SDA
2-wire Serial Interface Data Line
d