3Com 4400 SE Switch User Manual


 
RJ-45 Pin Assignments 75
Table 11 Pin assignments
Pin Number Signal Function
Ports configured as MDIX
1 Receive Data + Bidirectional Data B+
2 Receive Data - Bidirectional Data B-
3 Transmit Data + Bidirectional Data A+
4 Not assigned Bidirectional Data A-
5 Not assigned Bidirectional Data D+
6 Transmit Data Bidirectional Data D-
7 Not assigned Bidirectional Data C+
8 Not assigned Bidirectional Data C-
DUA1720-3AAA07.book Page 75 Wednesday, March 17, 2004 1:14 PM