Thiết bị mạng Switch Dlink DGS-2000-28
Model | DGS-2000-28 |
Interface | |
Size | • 19-inch standard rack-mount width • 1U height |
Interfaces | • 24 x 10/100/1000BASE-T ports • 4 x 100/1000 Mbps GbE/SFP combo ports |
Console Port | • RJ-45 Connector |
Port Standards & Functions | • IEEE 802.3 10BASE-T Ethernet, • IEEE 802.3u 100BASE-TX Fast Ethernet • IEEE 802.3ab 1000BASE-T Gigabit Ethernet • Auto-negotiation • IEEE 802.3x Flow Control • IEEE 802.3z 1000BASE-X Gigabit Fiber |
Network Cables | • UTP Cat. 5, Cat. 5e (100 m max.) |
Full/Half-Duplex | • Full/half-duplex for 10/100 Mbps speeds • Full-duplex for 1000 Mbps speed |
Media Interface Exchange | • Auto MDI/MDIX adjustment for all twisted-pair ports |
Performance | |
Switching Capacity | • 56 Gbps |
Forwarding Method | • Store-and-forward |
MAC Address Table Size | • 8K entries |
MAC Address Update | • Up to 256 static MAC entries |
64-byte Max. Forwarding Rate | • 77.4 Mpps |
CPU Memory | • 256 MB DDR3 |
Packet Buffer | • 4.1 MBits |
Flash Memory | • 32 MB |
Power over Ethernet (PoE) | |
PoE Standards | • N/A |
Maximum PoE Budget | • N/A |
Physical/Environmental | |
MTBF | • 992,594 hours |
Acoustic | • 0 dB(A) |
Heat Dissipation | • 59.09 TU/hr |
Power Input | • AC Input: 100 to 240 V AC, 50/60 Hz internal universal power supply |
Maximum Power Consumption | • 17.32 W |
Standby Power Consumption | • 6.49 W |
Dimensions (W x D x H) | • 440 x 140 x 44 mm |
Ventilation | • Fanless |
Weight | • 2.15 kg |
Operating Temperature | • -5 to 50 °C (23 to 122 °F) |
Storage Temperature | • -40 to 70 °C (-40 to 158 °F) |
Operating Humidity | • 10% to 90% non-condensing |
Storage Humidity | • 5% to 90% non-condensing |
EMI | • FCC class A, CE class A, IC, VCCI, BSMI |
Safety Certifications | • cUL, UL, CB, BSMI |
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