Cisco Catalyst Express 520 Reference Guide

A-9
User Guide for the Catalyst Express 520 Switches
OL-12761-02
Appendix A Reference
Connector Specifications
Dual-Purpose Ports
The Ethernet port on a dual-purpose port uses standard RJ-45 connectors.
Figure A-7 shows the pinouts.
The SFP module slot on a dual-purpose port uses SFP modules for fiber-optic and
copper uplink ports. See the “Supported Hardware” section on page 1-14 for a list
of supported SFP modules.
Note The auto-MDIX feature is enabled by default. For configuration information for
this feature, see the Cisco Configuration Assistant online help.
Figure A-7 10/100/1000 Port Pinouts
60915
231 45678Pin Label
1
2
3
4
5
6
7
8
TP0+
TP0-
TP1+
TP2+
TP2-
TP1-
TP3+
TP3-

Cisco Catalyst Express 520 Specifications

General

Brand	Cisco
Model	Catalyst Express 520
Category	Switch
Language	English