D-Link 1250G Product Manual - Page 21

TECHNICAL SPECIFICATIONS General Standards Protocol Data Transfer Rate Topology Network Cables Number of Ports 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 CSMA/CD Ethernet: 10Mbps (half-duplex), 20Mbps (full-duplex) Fast Ethernet: 100Mbps (half duplex), 200Mbps (full-duplex) Gigabit Ethernet: 2000Mbps (full-duplex) Star 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. 5; up to 100m Fiber module: mini-GBIC Fiber module(1000BBASE-SX/LX) 48 × 10/100Mbps Auto-MDIX RJ45 ports 2 × 10/100/1000Mbps Auto-MDIX RJ45 ports 2 × mini-GBIC fiber slot (disables the Gigabit Copper ports when active) Physical and Environmental AC inputs Power Consumption Temperature Humidity Dimensions EMI: Safety: 100-240V AC, 50-60 Hz internal universal power supply 24Watts (Max) Operating: 0° ~ 40° C (32° ~ 104° F), Storage: -10° ~ 70° C (14° - 158° F) Operating: 10% ~ 90%, Storage: 5% ~ 90% 440 x 44 x 310 mm (W x H x D) (17.3 x 1.7 x 12.2 in.) FCC Class A, CE Mark Class A, VCCI Class A CUL(UL60950) Performance Transmits Method: Filtering Address Table: Store-and-forward 4K entries per device Packet Rate: Filtering/Forwarding 10Mbps Ethernet: 14,880/pps 100Mbps Fast Ethernet: 148,800/pps 1000Mbps Gigabit Ethernet: 1,488,000/pps MAC Address Learning: Automatic update Transmits Method: RAM Buffer: Store-and-forward 1536K Bytes per device 41