D-Link DGS-1250-28XMP — 28-портовый 10-гигабитный интеллектуальный управляемый PoE-коммутатор,

D-Link DGS-1250-28XMP Gigabit Smart Switch The D-Link DGS-1250-28XMP 28-Port Gigabit Smart Managed Switch with 10G Uplinks provide 24 Gigabit Ethernet PoE+ ports, 4 x 10G SFP+ uplink, multiple management interfaces, and advanced Layer 2 features such as static routing. With all of these features combined, the DGS-1250 Series provides a cost-efficient and flexible solution for expanding any business network. Specification Specification DGS-1250-28XMP Model Number DGS-1250-28XMP Hardware Version A1 Interfaces 24 x 10/100/1000BASE-T PoE 4 x 10G SFP+ ports Port Standards IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-X IEEE 802.3az Energy-Efficient Ethernet 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 Performance Switching Capacity 128 Gbps Transmission Method Store-and-forward MAC Address Table 16K Static MAC Addresses 256 entries 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 15.4 W per port LEDs Power (per device) Link/Active/Speed (per RJ-45 port) Link/Active/Speed (per 10G SFP+ port) Power Input 100 to 240 V AC 50/60 Hz Maximum Power Consumption 29.6 W/240 V PoE On: 455.1 W/100 V PoE Off: 38.6 W/100 V Standby Power Consumption 9.3 W/240 V Acoustics Max: 50.8 dB(A) Min: 42.0 dB(A) Heat Dissipation 100.936 BTU/hr (240 V) PoE On: 1471.415 BTU/hr (240 V) PoE Off: 133.331 BTU/hr (240 V) MTBF 463,430.16 hours Operating Temperature -5 to 50°C (23 to 122°F) Storage Temperature -20 to 70°C (-4 to 158°F) 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 (17.32 x 9.84 x 1.73 in) Weight 3.46 kg (7.63 lbs) Certifications Safety CB, UL, BSMI, CCC EMI CE Class A, VCCI Class A, FCC Class A, IC, BSMI