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Appendix A Reference
Connector Specifications
A-8
User Guide for the Catalyst Express 520 Switches
OL-12761-02
SFP Module Ports
The SFP module ports on the switch use fiber-optic SFP modules with LC
connectors (Figure A-5) and copper SFP modules with RJ-45 connectors
(Figure A-6). See the “Supported Hardware” section on page 1-14 for a list of
supported SFP modules.
Figure A-5 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.
Statement 1051
Figure A-6 Copper SFP Module RJ-45 Connector
58476
60915
2 3145678Pin Label
1
2
3
4
5
6
7
8
TP0+
TP0-
TP1+
TP2+
TP2-
TP1-
TP3+
TP3-