D-LINK Switch 24x1000Mbps (24xPOE) + 4xGigabit kombó SFP Menedzselhető Rackes, DGS-1210-28P/E Technical Specifications:D-Link DGS-1210 Specificatins DGS-1210-10P DGS-1210-28P D GS-1210-52MP General Numb er of Ports

8 10/100/1000 Mbps PoE

2 SFP

24 10/100/1000 Mbps PoE

4 SFP

48 10/100/1000 Mbps PoE

4 SFP

Port Standard & Functions

IEEE 802.3 10BASE-T Ethernet

IEEE 802.3u 100BASE-TX (Fast Ethernet)

IEEE 802.3ab 1000BASE-T (Gigabit Ethernet)

IEEE 802.3x Flow Control for Full-Duplex Mode

IEEE 802.3af compliance

IEEE 802.3at compliance

Auto-negotiation

Network Cables

UTP Cat. 5, Cat. 5e (100 m max. )

EIA/TIA-568 100-ohm STP (100 m max. )

Full/Half Duplex

Full/half duplex for 10/100 Mbps speeds

Full duplex for Gigabit speed

Media Interface Exchange Auto or configurable MDI/MDIXPerformance Switching Capacity 40 Gbps56 Gbps104 Gbps Transmission Method Store-and-forward MAC Address Table 16,000 entries per device MAC Address Update

Up to 256 static MAC entries

Enable/disable auto-learning of MAC addresses

Maximum 64 bytes packet forwarding rate 14.88 Mpps41.7 Mpps77.4 Mpps Packet Buffer Memory 1.5 MB1.5 MB3.0 MBPoE PoE Standard IEEE 802.3af and IEEE 802.3at PoE Capable Ports Ports 1 to 8: Up to 30 WPorts 1 to 4: Up to 30 W Ports 5 to 24: Up to 15.4 WPorts 1 to 8: Up to 30 W Ports 9 to 48: Up to 15.4 W PoE Power Budget Max. 78 WMax. 193 WMax. 370 WPhysical & Environmental AC Input 100 to 240 VAC 50/60Hz internal power supply Maximum Power Consumption 103.4 W (PoE on), 17.9 W (PoE off)251.3 W (PoE on), 21.9 W (PoE off)483.1 W (PoE on), 48.9 W (PoE off) Standy Power Consumption 10.3 W/110 V, 11.1 W/240 V24 W/110 V, 21.9 W/240 V29.5 W/110 V, 27.5 W/240 V Fan Quantity 0Two smart fansThree smart fans Acoustics 0 dB(A)Low speed: 47 dB(A) High speed: 52.4 dB(A)Low speed: 40.4 dB(A) High speed: 50.1 dB(A) Heat Dissipation 352.63 BTU/hr840.89 BTU/hr1648.23 BTU/hr Operating Temperature