14
RJ-45 P
I N
S
PEC IF IC AT ION
The following diagram and tables show the standard RJ-45
receptacle/connector and their pin assignments.
RJ-45 Connector pin assignment
Contact
Media Direct Interface Signal
1 Tx
+
(transmit)
2 Tx
-
(transmit)
3
Rx + (receive)
4 Not
used
5 Not
used
6 Rx
-
(receive)
7 Not
used
8 Not
used
RJ-45 pin assignment
Standard RJ-45 receptacle/connector
