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MDI: PIN 1, 2, 3, 6 connects opposite.
MID-X: 1→3, 2→6, 3→1, 6→2
MDI/MDI-X 10Base-T/100Base-TX PIN define as follow:
1
Note："TX±"Transfer data±，"RX±"Receive data±，"—"None。
MDI:
MDI:
MDI:
R J4 5
8
1
3
T X+
6
T X-
1
R X+
2
R X-
MDI-X:
MDI-X:
MDI-X:
R J4 5
8
1
T X+
(R X+ )
(R X-)
T X-
R X+
(T X+ )
R X-
(T X-)
PIN
8
1
2
3
6
4、5、7、8
3
6
1
2
Your Serial and Data Communications Expert
MDI
MDI-X
TX+
RX+
TX-
RX-
RX+
TX+
RX-
TX-
—
—
Shenzhen 3onedata Technology Co.,Ltd
3
R X+
6
R X-
1
T X+
2
T X-
1
R X+
(T X+ )
2
R X-
(T X-)
3
T X+
(R X+ )
6
T X-
(R X-)
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