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1. RJ-45 pin assignments
The RJ-45 media connector on your card or hub/switch has specific leads that
correspond to each of the eight pins on the RJ-45 jack. This cable is responsible for
the transmission and reception of all data over the network. Refer to the table and
diagram below for the pin assignments.
Pin
1
2
3
6
4
5
7
8
Table A-1: MIC-3665 RJ-45 pin assignments
Pin Signal Description
1000Base-T
MDIA[0] +
MDIA[0] -
MDIA[1] +
MDIA[1] -
MDIA[2] +
MDIA[2] -
MDIA[3] +
MDIA[3] +
Pin Assignments
100Base-TX, 10Base-T
TX+
TX-
RX+
RX-
Reserved
Reserved
Reserved
Reserved
A
APPENDIX
11
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