User's Manual

1-9
Cisco Catalyst 490 0M Switch Ins talla tion Guid e
78-18350-02
Chapter 1 Product Overview
Cataly st 4900M H al f-Card Mod ul es
WS-X4920-GB-RJ45 Half-Card Ethernet Module
The WS-X4920-GB-RJ45 ha lf-card Ethe rnet modul e provides 2 0 10/100/1000- Mbps full- or half-d uplex
ports. Figure 1-5 shows the modul e with the major featur es identified.
Figure 1-5 WS-X4920-GB-RJ45 Half-Card Ethernet Module
Table 1-4 lists the specifications for the WS-X4920-GB-RJ45 half-card Ethernet Module.
1 Module status LED 2 Port LEDs
232118
1
2
Tabl e 1-4 WS-X4920-GB-RJ45 Half-Card Module Specifications
Specification Description
Module type 10/10 0/1000BASE-T half-c ard Ethernet module
Port duplex mode Half- or fu ll-duplex mode
Port speed 10, 100, or 100 0 Mbps
Number of ports 20
Connector type RJ-45
Cable type Category 5 and Category 6
Cabling distance 328 ft (100 m)
Pluggable transceivers
support
Not supported
Module upgrades
availab le
None
Power over Ethernet Not supported