14
Assembly of M12 Ethernet Connector
For Fast Ethernet M12 D-Code to M12 D-Code connection, you can use
either version below:
M12-M12 MDI
1
TX+
-------------------------------------------------------------- RX+
1
2
RX+
-------------------------------------------------------------- TX+
2
3
TX-
-------------------------------------------------------------- RX-
3
4
RX-
-------------------------------------------------------------- TX-
4
M12-M12 MDI-X
1
TX+
-------------------------------------------------------------- RX+
2
2
RX+
-------------------------------------------------------------- TX+
1
3
TX-
-------------------------------------------------------------- RX-
4
4
RX-
-------------------------------------------------------------- TX-
3
Picture 14 M12-to-M12 Ethernet Cable Wiring
For Fast Ethernet M12 D-Code to RJ45 connection, the pin assignment of
the patch cable is shown below:
M12-RJ45 MDI
1
T X +
------------------------------------------------------------- R X +
3
2
R X +
------------------------------------------------------------- T X +
1
3
T X -
------------------------------------------------------------- R X -
6
4
R X -
------------------------------------------------------------- T X -
2
M12-RJ45 MDI-X
1
T X +
------------------------------------------------------------- R X +
1
2
R X +
------------------------------------------------------------- T X +
3
3
T X -
------------------------------------------------------------- R X -
2
4
R X -
------------------------------------------------------------- T X -
6
Picture 15 M12-to-RJ45 Ethernet Cable Wiring