
Chapter 3 Wiring and Networks 13
3.1.2RJ-45 pin assignments
The RJ-45 media connector on your card or hub 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 assign-
ments.
Table 3-1: MIC-3660 RJ-45 pin assignments
Pin Signal Description
1 TD+ Transmit positive
2 TD- Transmit negative
3 RD+ Receive positive
6 RD- Receive negative
Figure 3-3: Twisted pair connector
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