
B-8
Catalyst 3750-E and Catalyst 3560-E Switch Hardware Installation Guide
OL-9774-04
Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
Figure B-10 Four Twisted-Pair Crossover Cable Schematic
Two Twisted-Pair Cable Pinouts
Figure B-11 and Figure B-12 show the schematics of two twisted-pair cables.
Figure B-11 Two Twisted-Pair Straight-Through Cable Schematic
Figure B-12 Two Twisted-Pair Crossover Cable Schematic
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Router or PC
3 RD+
6 RD–
1 TD+
2 TD–
H5578
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Switch
3 TD+
6 TD–
1 RD+
2 RD–
H5579
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