Pin Assignment of External Port
RJ3~RJ4: Single RJ45 w/ transformer
RJ1_2: Stack 1x2 RJ45 w/ transformer
LAN5_8: 1x4 RJ45 w/o transformer
Pin number Pin signal
In/Out
1
MD0+
2
MD0-
3
MD1+
4
MD2+
5
MD2-
6
MD1-
7
MD3+
8
MD3-
Pin number Pin signal
In/Out
1
MD0+
2
MD0-
3
MD1+
4
MD2+
5
MD2-
6
MD1-
7
MD3+
8
MD3-
Pin number Pin signal
In/Out
1
MD0+
2
MD0-
3
MD1+
4
MD2+
5
MD2-
6
MD1-
7
MD3+
8
MD3-
1
8
1
8
1
8
1
8