D-LINK 28-port Gigabit Smart Managed Switch DGS-1210-28

DGS-1210-28 28-port Gigabit Smart Managed Switch with 4-port Gigabit Combo Uplinks 24 x 10/100/1000Base-T, 4 x 100/1000Mbps Gbe / SFP Combo, MAC Address 8K, Fanless, Layer 2+ -Hardware Version : • F2 -General Interfaces : • 24 x10/100/1000BASE-T, • 4 x 100/1000 Mbps GbE/SFP combo ports Port Standards : • IEEE 802.3 10BASE-T Ethernet (twisted-pair copper) • IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper) • IEEE 802.3u 100BASE-FX 100 Mbps over fiber optic • IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper) • IEEE 802.3z 1000BASE-X 1 Gbps over fiber optic • IEEE 802.3az Energy Efficient Ethernet (EEE) • IEEE 802.3x Flow Control Network Cables : • UTP Cat. 5, Cat. 5e (100 m max.) Duplex Mode : • Full/Half-duplex for 10/100 Mbps, • Full-duplex for 1000 Mbps Media Interface Exchange : • Auto MDI/MDIX adjustment for all twisted-pair ports -Performance Switching Capacity : • 56 Gbps Transmission Method : • Store-and-forward MAC Address Table : • 8K entries Static MAC Addresses : • 256 entries Maximum 64 Byte Packet Forwarding Rate : • 41.7 Mpps Packet Buffer Memory : • 4.1 Mbits CPU Memory : • DDR3 128 MB Flash Memory : • 32 MB - LEDs Power (per device) : OK Link/Active/Speed (per port) : OK -Physical/Environmental Power Input : • 100 to 240 V AC 50/60 Hz internal universal power supply Maximum Power Consumption : • 17.32 W/100 V, • 16.94 W/240 V Standby Power Consumption : • 6.49 W/100 V, • 6.55 W/240 V Acoustics : • 0 dB(A) Heat Dissipation : • 59.09 BTU/hr (100V), • 57.79 BTU/hr (240V) Operating Temperature : • -5 to 50°C Storage Temperature : • -20 to 70°C Operating Humidity : • 0% to 95% relative humidity Storage Humidity : • 0% to 95% relative humidity Dimensions (L x W x H) : • 440 x 140 x 44 mm (17.32 x 5.51 x 1.73 in) Weight : • 2.15 kg (4.74 lbs) Certifications • EMI: CE Class A, VCCI Class A, FCC Class A, BSMI, CCC, • Safety: CB, UL, BSMI, CCC MTBF : • 992,594 hours