Rj-45 Console And I²C Interface; Rj45 To Db9 Harness Pinout - Nvidia Mellanox SB7700 Hardware User Manual

RJ-45 CONSOLE and I²C Interface

RJ-45 Console and I²C interfaces are integrated in the same connector. Due to that,
connecting any cable other than the Mellanox supplied console cable may cause an
I²C hang.
Using uncertified cables may damage the I²C interface. Refer to
Ordering Numbers appendix for harness details.
Signal
Not connected
I²C_SCL
TXD
Not connected
GND
RXD
I²C_SDA
Not connected

RJ45 to DB9 Harness Pinout

In order to connect a host PC to the Console RJ45 port of the system, a RS232 harness cable (DB9 to
RJ45) is supplied.
RJ45 to DB9 Harness Pinout
Pin#
1
2
3
4
5
6
7
8
the Replacement Parts
Color
G/W
G
O/W
Bl
Bl/W
O
Br/W
Br
47