Thiết bị mạng Switch Dlink DGS-1520-28MP
Model | DGS-1520-28MP |
General | |
Hardware Version | A1 |
Size | 19” standard rack width, 1U height |
Interfaces | 20 x 10/100/1000Base-T PoE 4 x 2.5GBase-T PoE 2 x 10GBase-T 2 x 10G SFP+ |
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 IEEE 802.3ae 10 Gigabit Ethernet IEEE 802.3af/at |
Media Interface Exchange | Auto or configurable MDI/MDIX |
LED | 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 | 140 Gbps |
Transmission Method | Store-and-Forward |
MAC Address Table | Up to 16,384 entries per device |
Static MAC Addresses | Up to 512 static MAC entries |
Maximum Forwarding Rate | 104.16 Mbps |
PoE Standard | IEEE802.3at, IEEE802.3af |
PoE Power Budget | 370 W, 740 W (with RPS) |
Physical | |
Power Input | 100 - 240 VAC |
Maximum Power Consumption | 453.3 W (PoE On); 45.2 W (PoE Off ) |
Standby Power Consumption | 37.3 W |
Acoustics | 57.1 dB(A) |
Heat Dissipation | 1545.8 BTU/hr |
MTBF | 333946 Hours |
Operating Temperature | -5 - 50°C (23 - 122 °F) |
Storage Temperature | -40 - 70°C (-40 - 158 °F) |
Operating Humidity | 10% - 95% RH |
Storage Humidity | 5% - 95% RH |
Dimensions (L x W x H) | 441 x 308.5 x 44 mm |
Weight | 4.29 kg |
EMI | CE Class A, FCC Class A, IC Class A, RCM Class A, VCCI Class A, BSMI Class A |
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