3
NOTE:
SC, ST or FC, for optic fiber interface, SM is look the same
to MM for form. For example, IT-PMC-1100 P2SM/SC, the optic
fiber interface (SC) is look the same to IT-PMC-1100 P2MM/SC.
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: