D-Link DGS-1520 Datasheet - Page 2

Technical Specifications / DGS-1520 Series Model Product Image DGS-1520-28 DGS-1520-28MP DGS-1520-52 DGS-1520-52MP General Hardware Version Size Interfaces Standards Media Interface Exchange LED A1 19" standard rack width, 1U height 24 x 10/100/1000Base-T Ports 2 x 10GBase-T Ports 2 x 10G SFP+ Ports 20 x 10/100/1000Base-T PoE Ports 4 x 2.5GBase-T PoE Ports 2 x 10GBase-T Ports 2 x 10G SFP+ Ports 48 x 10/100/1000Base-T Ports 2 x 10GBase-T Ports 2 x 10G SFP+ Ports 44 x 10/100/1000Base-T PoE 4 x 2.5GBase-T PoE Ports 2 x 10GBase-T Ports 2 x 10G SFP+ Ports 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 IEEE 802.3ae 10 Gigabit Ethernet IEEE 802.3af/at IEEE 802.3bz Auto or configurable MDI/MDIX Power/Stacking ID/Fan (per device) Link/Activity/Speed (per 10/100/1000 Mbps port, per 2.5G PoE port, per Gigabit SFP port, per 10G SFP+ port) Functionality Switching Capacity Transmission Method MAC Address Table Static MAC Addresses Maximum Forwarding Rate PoE Standard 128 Gbps 95.24 Mpps N/A PoE Power Budget N/A 140 Gbps 176 Gbps Store-and-Forward Up to 16,384 entries per device Up to 512 static MAC entries 104.16 Mpps 130.95 Mpps IEEE802.3at, N/A IEEE802.3af 370 W, 740 W (with RPS) N/A 188 Gbps 139.88 Mpps IEEE802.3at, IEEE802.3af 370 W, 740 W (with RPS) Physical Power Input Maximum Power Consumption Standby Power Consumption Acoustics Heat Dissipation MTBF Operating Temperature Storage Temperature Operating Humidity Storage Humidity Dimensions (L x W x H) Weight EMI 100 - 240 VAC 30.4 W 453.3 W (PoE On); 45.2 W (PoE Off ) 51.2 W 459.5 W (PoE On); 66.3 W (PoE Off ) 20.9 W/100 V; 21.5 W/240 V 37.2 W/100 V; 37.3 W/240 V 25.5 W/100 V; 26.8 W/240 V 39.8 W/100 V; 40.7 W/240 V 51.8 dB(A) 57.1 dB(A) 56.8 dB(A) 56.7 dB(A) 103.7 BTU/hr 1545.8 BTU/hr 174.6 BTU/hr 1635.1 BTU/hr 468252 Hours 333946 Hours 364888 Hours 328174 Hours -5 - 50°C (23 - 122 °F) -40 - 70°C (-40 - 158 °F) 10% - 95% RH 5% - 95% RH 441 x 207.4 x 44 mm (17.36 x 8.17 x 1.73 in) 441 x 308.5 x 44 mm (17.36 x 12.15 x 1.73 in) 441 x 207.4 x 44 mm (17.36 x 8.17 x 1.73 in) 441 x 308.5 x 44 mm (17.36 x 12.15 x 1.73 in) 2.33 kg (5.14 lbs) 4.29 kg (9.46 lbs) 2.78 kg (6.13 lbs) 4.80 kg (10.58 lbs) CE Class A, FCC Class A, IC Class A, RCM Class A, VCCI Class A, BSMI Class A DGS-1520 Series | Next Generation Layer 3 Stackable Smart Managed Switch