Appendix B
Connector and Cable Specifications
Figure B-11
Switch
1 TP0+
2 TP0-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
Two Twisted-Pair Cable Pinouts
Figure B-12
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Figure B-13
Switch
3 TD+
6 TD–
1 RD+
2 RD–
OL-19593-02
Four Twisted-Pair Crossover Cable Schematic
Switch
1 TP0+
2 TP0-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
Two Twisted-Pair Straight-Through Cable Schematic
Router or PC
3 RD+
6 RD–
1 TD+
2 TD–
Two Twisted-Pair Crossover Cable Schematic
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
Cable and Adapter Specifications
B-7