Technical Specifications


			50-Port Dual Web Rack Switch
			APPENDIX B
Technical Specifications

	Standard	IEEE 802.3 10BASE-T Ethernet

		IEEE 802.3u 100BASE-TX Fast Ethernet
		IEEE 802.3z 1000BASE-SX/LX Gigabit Ethernet
		IEEE 802.3ab 1000BASE-T Gigabit Ethernet
		IEEE 802.3x Full Duplex Flow Control
	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)
	Topology	Star
		10BASET: 2-pair UTP Cat. 3, 4, 5; up to 100m
	Network Cables	100BASE-TX: 2-pair UTP Cat. 5; up to 100m
		1000BASE-T: 4-pair UTP Cat. 5; up to 100m

		Fiber module: mini-GBIC Fiber module(1000BBASE-SX/LX)
		48 × 10/100Mbps Auto-MDIX RJ45 ports
	Number of Ports	2 × 10/100/1000Mbps Auto-MDIX RJ45 ports
		2 × mini-GBIC fiber slot
	AC inputs	100-240V AC, 50-60 Hz internal universal power supply
	Power Consumption	24Watts (Max)
	Temperature	Operating: 0° ~ 40° C, Storage: -10° ~ 70° C

	Humidity	Operating: 10% ~ 90%, Storage: 5% ~ 90%
	Dimensions	440 x 200 x 44 mm (W x H x D)
	EMI:	FCC Class A, CE Mark Class A, VCCI Class A
	Safety:	cUL(UL60950), CB(IEC60950)
	Transmission Method:	Store-and-forward

	Filtering Address Table:	4K entries per device
	Packet Filtering / Forwarding	10Mbps Ethernet: 14,880/pps
	Rate:	100Mbps Fast Ethernet: 148,800/pps

		1000Mbps Gigabit Ethernet: 1,488,000/pps
	MAC Address Learning:	Automatic update
	RAM Buffer:	1536K Bytes per device