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Appendix A Specifications
10BASE-T and 10/100BASE-T Ethernet Management Ports
A-2
Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide
78-6286-05
10BASE-T and 10/100BASE-T Ethernet Management
Ports
The Ethernet management port on each switch is an RJ-45 receptacle with a Link
Status LED. Table A-2 lists the port pinouts.
Catalyst 2948G Switch Specifications
Table A-3 lists the Catalyst 2948G specifications.
Table A-2 10BASE-T Port Pinouts
Pin Signal Direction Description
1 RXD+ input receive data
2 RXD- input receive data
3 TXD+ output transmit data
4 unused
5 unused
6 TXD- output transmit data
7 unused
8 unused
Table A-3 Catalyst 2948G Switch Specifications
Item Specification
Environmental
Temperature, ambient
operating
32°F (0°C) to 104°F (40°C)
Temperature, ambient
nonoperating and storage
–40°F (–40°C) to 167°F (75°C)
Humidity (RH), ambient
(noncondensing) operating
10% to 90%