82
A
PPENDIX
B: P
IN
-
OUTS
Modem Cable
9-pin to RS-232 25-pin
RJ-45 Pin
Assignments
Pin assignments are identical for 10BASE-TX and 100BASE-T RJ-45
connectors.
Table 11
Pin assignments
Pin Number
10/100BASE-T
1000BASE-T
Ports configured as MDI
1
Transmit Data +
Bidirectional Data A+
2
Transmit Data +
Bidirectional Data A-
3
Receive Data +
Bidirectional Data B+
4
Not assigned
Bidirectional Data C+
5
Not assigned
Bidirectional Data C-
6
Receive Data –
Bidirectional Data B-
7
Not assigned
Bidirectional Data D+
8
Not assigned
Bidirectional Data D-
DUA1720-3AAA09.book Page 82 Wednesday, July 6, 2005 4:33 PM
Summary of Contents for SuperStack 3 3C17204
Page 6: ...INDEX REGULATORY NOTICES DUA1720 3AAA09 book Page 6 Wednesday July 6 2005 4 33 PM...
Page 12: ...12 ABOUT THIS GUIDE DUA1720 3AAA09 book Page 12 Wednesday July 6 2005 4 33 PM...
Page 64: ...64 CHAPTER 4 PROBLEM SOLVING DUA1720 3AAA09 book Page 64 Wednesday July 6 2005 4 33 PM...
Page 84: ...84 APPENDIX B PIN OUTS DUA1720 3AAA09 book Page 84 Wednesday July 6 2005 4 33 PM...
Page 100: ...DUA1720 3AAA09 book Page 100 Wednesday July 6 2005 4 33 PM...