B-3
Catalyst 3750 Switch Hardware Installation Guide
78-15136-03
Appendix B Connector and Cable Specifications
Connector Specifications
SFP Module Ports
The Catalyst 3750 switch uses SFP modules for fiber-optic and copper uplink
ports. Refer to the Catalyst 3750 release notes for a list of supported SFP modules.
Figure B-3 Fiber-Optic SFP Module LC Connector
Warning
Invisible laser radiation may be emitted from disconnected fibers or
connectors. Do not stare into beams or view directly with optical instruments.
Figure B-4 Copper SFP Module RJ-45 Connector
58476
60915
231 45678Pin Label
1
2
3
4
5
6
7
8
TP0+
TP0-
TP1+
TP2+
TP2-
TP1-
TP3+
TP3-
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