• 24 x 10/100/1000BASE-T PoE ports
• 4 x Gigabit RJ45/SFP Combo ports
• Advanced L2 switching and security features
• L2+ Static Routing
• Optional “standard mode” or “surveillance mode” management user interface
• 193 W PoE budget

Model Information

• Model Number: DGS-1210-28P
• Hardware Version: (specific version details may vary; check the product label)

Physical Specifications

• Size:
  • Dimensions: 440 mm x 180 mm x 44 mm (L x W x H)
  • Weight: Approximately 2.5 kg

Interfaces

• Ports:
  • 24 x 10/100/1000BASE-T (Gigabit Ethernet) ports
  • 4 x Gigabit SFP ports (for fiber connections)
• Console Port: RJ-45 console port

Port Standards & Functions

• Supported Standards:
  • IEEE 802.3i: 10BASE-T Ethernet (twisted-pair copper)
  • IEEE 802.3u: 100BASE-TX Fast Ethernet (twisted-pair copper)
  • IEEE 802.3ab: 1000BASE-T Gigabit Ethernet (twisted-pair copper)
  • IEEE 802.3az: Energy Efficient Ethernet
  • IEEE 802.3x: Flow Control
  • IEEE 802.3z: 1000BASE-X Gigabit Fiber
• Network Cables: UTP Cat. 5, Cat. 5e (maximum distance: 100 m)

Switching Capacity & Performance

• Switching Capacity: 56 Gbps
• Forwarding Method: Store-and-forward
• MAC Address Table Size: 16K entries
• MAC Address Update: Up to 256 static MAC entries
• Max Forwarding Rate: 41.7 Mpps (million packets per second)
• CPU Memory: 256 MB DDR3
• Packet Buffer: 1.5 MB

Full/Half-Duplex Support

• 10/100 Mbps: Full and half-duplex
• 1000 Mbps: Full-duplex only

Media Interface Exchange

• Auto MDI/MDIX: Automatic adjustment for all twisted-pair ports

LED Indicators

• Power: Yes (per device)
• Console: Yes (per device)
• Link/Active/Speed: Yes (per port)
• Fan Error: Yes

Environmental Specifications

• Operating Temperature: 0 to 50 °C
• Storage Temperature: -40 to 70 °C
• Operating Humidity: 10% to 90% (non-condensing)
• Storage Humidity: 5% to 90% (non-condensing)

MTBF and Acoustic

• MTBF: (Mean Time Between Failures; check specific product data)
• Acoustic: Fanless design for silent operation