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SwitchX®-2 60 Port Ethernet Switch System Hardware User Manual
Appendix E: RJ-45 CONSOLE and I2C Interface
The RJ-45 CONSOLE and I2C interface uses the EIA 568A standard wiring color coding.
CONSOLE
J34
TXD+
TXD-
RXD+
GND
GND
RXD-
GND
GND
Looking into the Socket
I2C
J34
TXD+
TXD-
RXD+
GND
GND
RXD-
GND
GND
Looking into the Socket
Pin 1
RJ45_RTS#
RJ45_DTR#
RJ45_TXD
GND
GND
RJ45_RXD
GND
GND
Pin 8
Pin 1
RJ45_SDA
GND
GND
GND
GND
RJ45_SCL
GND
GND
Pin 8
Table 15 - RJ-45 CONSOLE Pinout
Connection
Signal
TXD+
RJ-45_RTS# 1
TXD-
RJ-45_DTR# 2
RXD+
RJ-45_TXD
GND
GND
GND
GND
RXD-
RJ-45_RXD
GND
GND
GND
GND
Table 16 - RJ-45 I2C Pinout
Connection
Signal
TXD+
RJ-45_SDA
TXD-
GND
RXD+
GND
GND
GND
GND
GND
RXD-
RJ-45_SCL
GND
GND
GND
GND
Mellanox Technologies
Rev 1.1
Pin#
Color
G/W
G
3
O/W
4
Bl
5
Bl/W
6
O
7
Br/W
8
Br
Pin#
Color
1
G/W
2
G
3
O/W
4
Bl
5
Bl/W
6
O
7
Br/W
8
Br
63
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