Intellisystem IT-PMC-1200 P2, Инструкция по эксплуатации, Страница: 3 / 10

Your Serial and Data Communications Expert
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Ethernet interface:
2-port 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
。
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