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B-7
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
OL-19593-01
Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
Four Twisted-Pair Cable Pinouts
Figure B-10
Four Twisted-Pair Straight-Through Cable Schematic
Figure B-11
Four Twisted-Pair Crossover Cable Schematic
Two Twisted-Pair Cable Pinouts
Figure B-12
Two Twisted-Pair Straight-Through Cable Schematic
1 TPO+
2 TPO-
3 TP1+
6 TP1-
1 TP1+
Switch
Router or PC
2 TP1-
3 TPO+
6 TPO-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
4 TP3+
5 TP3-
7 TP2+
8 TP2-
65272
1 TP0+
2 TP0-
3 TP1+
6 TP1-
1 TP0+
Switch
Switch
2 TP0-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
65274
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Router or PC
3 RD+
6 RD–
1 TD+
2 TD–
H5578