Technical Specifications, General, Performance

7 Technical Specifications

Standards	IEEE 802.3 10BASE-T Ethernet
	IEEE 802.3u 100BASE-TX Fast Ethernet
	IEEE 802.3ab 1000BASE-T Gigabit Copper Ethernet
	IEEE 802.3z 1000BASE-X Gigabit Fiber Ethernet
	IEEE 802.3x Full Duplex Flow Control
Protocol	CSMA/CD
Data Transfer Rate	Ethernet: 10Mbps (half duplex), 20Mbps (full-duplex)
	Fast Ethernet: 100Mbps (half duplex), 200Mbps (full-duplex)
	Gigabit Ethernet: 2000Mbps (full-duplex)
Topology	Star
Network Cables	10BASET: 2-pair UTP Cat. 3, 4, 5; up to 100m
	100BASE-TX: 2-pair UTP Cat. 5; up to 100m
	1000BASE-T: 4-pair UTP Cat. 5e; up to 100m
	1000BASE-X: multimode or single-mode fiber; various
	lengths
Number of Ports	24 × 10/100Mbps Auto-MDIX RJ-45 ports
	2 x 10/100/1000Mbps Auto-MDIX RJ-45 ports
	2 x Mini-GBIC ports
Physical and Environmental
AC Input	100-240V AC, 50-60 Hz internal universal power Supply
Power Consumption	11 Watts (Max)
Temperature	Operating: 32°F-104°F (0°C-40°C), Storage: 14°F-158°F (-
	10°C - 70° C)
Humidity	Operating: 10% - 90%, Storage: 5% - 90%
Dimensions (W x D x H)	17.3” x 5.5” x 1.7” (440 x 140 x 44 mm)
EMI	FCC Class A, CE Mark Class A, VCCI Class A
Safety	cUL, CB

Performance
Transmit Method:	Store-and-forward
Filtering Address Table:	8k entries per device
Packet	10Mbps Ethernet: 14,880 pps
Filtering/Forwarding Rate	100Mbps Fast Ethernet: 148,800 pps
	1000Mbps Gigabit Ethernet: 1,488,000 pps
MAC Address Learning	Automatic update
RAM Buffer	256 kilobytes per device