Csma/Cd

5. Technical Specifications

General


			IEEE 802.3 10BASE-T Ethernet
Standards			IEEE 802.3u 100 BASE-TX Fast Ethernet
			IEEE 802.3ab 1000BASE-T Gigabit Ethernet

			IEEE 802.3z 1000BASE-SX/LX Gigabit Ethernet
Protocol			CSMA/CD
			Ethernet: 10Mbps (half-duplex), 20Mbps (full-duplex)
Data Transfer Rate			Fast Ethernet: 100Mbps (half-duplex), 200Mbps (full-duplex)
			Gigabit Ethernet: 2000Mbps (full-duplex)

			10BASET: 2-pair UTP/STP Cat. 3,4,5; up to 100m
			100BASE-TX: 2-pair UTP/STP Cat. 5; up to 100m
Network Cables			1000BASE-T: 4-pair UTP/STP Cat. 5; up to 100m (Cat. 5E is
			recommended)
			Fiber module: SFP(Mini-GBIC Fiber module
			24 ×10/100BASE-TX Auto-MDIX STP ports
Number of Ports			2 × 1000BASE-T Auto-MDIX STP ports
			2 × SFP(Mini GBIC) fiber slot
	Physical and Environmental
AC inputs			100 to 240V AC, 50/60 Hz internal universal power supply
Power Consumption			16 watts. (max.)
Temperature			Operating: 0°~40°C, Storage: -10°~70°C
Humidity			Operating: 10%~90%, Storage: 5%~90%
Dimensions			440× 140× 44 mm (W × H × D) 17.32 X 5.51 X 1.73 inches
Emissions			FCC Class A, CE Mark Class A
Safety			CUL
Performance
Transmits Method			Store-and-forward
RAM Buffer			256K bytes per device
Packet Filtering/			10Mbps Ethernet: 14,880/pps
Forwarding Rate			100Mbps Fast Ethernet: 148,800/pps
			1000Mbps Gigabit Ethernet: 1488,000/pps
MAC		Address	Automatic update
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