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Appendix A Specifications
10/100/1000BASE-T Management Port
A-2
Cisco Catalyst 4900M Switch Installation Guide
78-18350-01
10/100/1000BASE-T Management Port
The 10/100/1000BASE-T management port is an RJ-45 receptacle with a Link
Status LED.
Table A-2
lists the 10/100BASE-T port pinouts.
Catalyst 4900M Switch Specifications
Catalyst 4900M switch specifications are provided in
Table A-3
.
Table A-2
10/100BASE-T Port Pinouts
Pin
Signal
Direction
Description
1
RXDP
input
receive data
2
RXDN
input
receive data
3
TXDP
output
transmit data
4
unused
—
—
5
unused
—
—
6
TXDN
output
transmit data
7
unused
—
—
8
unused
—
—
Table A-3
Catalyst 4900 Series Switch Specifications
Item
Specification
Environmental
Temperature
ambient operating
32°F (0°C) to 104°F (40°C)
Temperature
ambient nonoperating and storage
–40 to 167°F (–40 to 75°C)
Humidity (RH), ambient (noncondensing)
operating
10% to 90%
Humidity (RH), ambient (noncondensing)
nonoperating and storage
5% to 95%