3
Ethernet interface:
Ethernet (RJ45) interface supports MDI/MDI-X auto negotiation,
can use straight-through cable connect PC or server, use across-over
connect cable Switch or HUB.
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:
PIN
MDI
MDI-X
1
TX+
RX+
2
TX-
RX-
3
RX+
TX+
6
RX-
TX-
4
、
5
、
7
、
8
—
—
Note
：
“
TX
±”
Transfer data
±，“
RX
±”
Receive data
±，
“—”
None
。
1
8
