|   Hardware Feature   |  
  |   Included Power Adapter   |    Yes   |  
  |   PoE   |    Yes   |  
  |   Ethernet Port   |    24   |  
  |   Ethernet Port Speed   |    10/100 Mbps   |  
  |   Ethernet Port Uplink Speed   |    10/100/1000 Mbps   |  
  |   Optical Port Uplink Speed   |    1 Gbps   |  
  |   Description of Function Slots   |    Port 1-24: 24 × RJ-45 10/100 Mbps;  Port 25-26: 2 × RJ-45 10/100/1000 Mbps (Combo);  Port 25-26: 2 × SFP 1000 Mbps (Combo)   |  
  |   Power Supply   |    Built-in power supply: 100-240 VAC, 50/60 Hz, 4 A   |  
  |   Operating Temperature   |    –10 °C to +55 °C (+14 °F to +131 °F   |  
  |   Operating Humidity   |    5%–95% (RH), non-condensing   |  
  |   Storage Temperature   |    –40 °C to +75 °C (–40 °F to +167 °F)   |  
  |   Storage Humidity   |    5%–95% (RH), non-condensing   |  
  |   Power Consumption   |    Idling: ≤8.5 W ; Full load: 265 W   |  
  |   Performance   |  
  |   Management Type   |    No   |  
  |   Switching Capacity   |    8.8 Gbps   |  
  |   Packet Forwarding Rate   |    6.55 Mpps   |  
  |   Packet Buffer Size   |    4 Mbit   |  
  |   Jumbo Frame   |    15K Byte   |  
  |   MAC Table Size   |    8 K   |  
  |   Communication Standard   |    IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z   |  
  |   Feature   |  
  |   PoE Protocol   |    IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt   |  
  |   PoE Power   |    Port 1-2 ≤ 90 W, Port 3-24 ≤ 30 W, total ≤ 240 W   |  
  |   PoE Pin Assignment   |    1,2,4,5 (V+),3,6,7,8 (V-)   |  
  |   Long Distance PoE Transmission   |    Yes   |  
  |   General   |  
  |   Statics Protection   |    Air discharge: 8 kV; Contact discharge: 6 kV   |  
  |   Lighting Protection   |    Common mode: 4 kV; Differential mode: 2 kV   |  
  |   Net Weight   |    2.47 kg (5.45 lb)   |  
  |   Gross Weight   |    3.12 kg (6.88 lb)   |  
  |   Product Dimensions   |    440 mm × 220 mm × 44 mm (17.32" × 8.66" × 1.73") (L × W × H)   |  
  |   Packaging Dimensions   |    540 mm × 342 mm × 90 mm (21.26" × 13.46" × 3.54") (L × W × H)   |  
  |   Casing Material   |    Sheet metal   |  
  |   Installation   |    Desktop mount; DIN-Rail mount   |  
  |   Certifications   |    CE   |