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D-Link DGS-1250-28XMP Gigabit Smart Managed Switch :
Thiết bị chuyển mạch Switch D-Link DGS-1250-28XMP
| Model | DGS-1250-28XMP |
| General | |
| Hardware Version | • A1 |
| Interfaces | • 24 x 10/100/1000BASE-T PoE • 4 x 10G SFP+ ports |
| Console Port | • RJ-45 port for CLI management |
| 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 • IEEE 802.3ae 10 Gigabit Ethernet • IEEE 802.3af/at (PoE models only) |
| 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 | • 128 Gbps |
| Transmission Method | • Store-and-forward |
| MAC Address Table | • 16K |
| Static MAC Addresses | • 256 entries |
| Maximum 64 Byte Packet Forwarding Rate | • 95.24 Mpps |
| Packet Buffer Memory | • 12 Mbits |
| CPU Memory | • 2G DDR3 |
| Flash Memory | • 64 MB |
| PoE | |
| PoE Standard | • IEEE 802.3af/at |
| PoE Capable Ports | • 24 |
| PoE Power Budget | • 370 W |
| Physical | |
| Power Input | • 100 to 240 V AC 50/60 Hz internal universal power supply |
| Maximum Power Consumption | • PoE On: 431.5 W • PoE Off: 39.1 W |
| Standby Power Consumption | • 19 W |
| Acoustics | • Max: 50.8 dB(A) • Min: 42.0 dB(A) |
| Heat Dissipation | • PoE On: 1471.415 BTU/hr • PoE Off: 133.331 BTU/hr |
| MTBF | • 463,430.16 hours |
| Operating Temperature | • -5 to 50°C (23 to 122°F) |
| Storage Temperature | • -20 to 70°C (-4 to 158°C) |
| Operating Humidity | • 0% to 95% relative humidity |
| Storage Humidity | • 0% to 95% relative humidity |
| Dimensions (L x W x H) | • 440 x 250 x 44 mm |
| Weight | • 3.46 kg |
DGS-1250-28XMP : 24 x 10/100/1000Base-T 802.3af/802.3at PoE, 4 x 10G SFP+
Data sheet D-Link DGS-1250 Series Gigabit Smart Managed Switches with 10G Uplinks
D-Link DGS-1250-52XMP Gigabit Smart Managed Switch :
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