19
T
ECHNICAL
S
PECIFICATIONS
General
Standards
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100 BASE-TX Fast Ethernet
IEEE 802.3ab 1000BASE-T Gigabit Ethernet
IEEE 802.3z 1000BASE-SX Gigabit Ethernet
Protocol
CSMA/CD
Data
Transfer
Rate
Ethernet: 10Mbps (half duplex), 20Mbps (full duplex)
Fast Ethernet: 100Mbps (half duplex), 200Mbps (full duplex)
Gigabit Ethernet: 1000Mbps (half duplex), 2000Mbps (full duplex)
Topology
Star
Network
Cables
10BASET: 2-pair UTP/STP Cat. 3,4,5; up to 100m
100BASE-TX: 2-pair UTP/STP Cat. 5; up to 100m
1000BASE-T: 4-pair UTP/STP Cat. 5; up to 100m (Cat. 5E is recommended)
1000BASE-SX: 62.5/125 micron multimode fiber optic, up to 220m
50/125 micron multimode fiber optic, up to 550m
Number of
10/100Mbps
Ports
24 × 10/100Mbps twisted pair ports (RJ-45, auto MDI-X)
Number of
1000Mbps
Ports
2 × 1000Mbps twisted pair ports (RJ-45, auto MDI-X) OR
2 × 1000Mbps fiber-optic ports (SC)