Specifications: 

Port Standards & Functions

• IEEE 802.3 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 802.3x Flow Control

• IEEE 802.3af compliance

• Auto-negotiation

Ports

• 24x 10/100/1000BASE-T PoE plus 4 Gigabit SFP

Network Cables

• UTP Cat.5, Cat.5e (100m max)

• EIA/TIA-568 100-ohm STP (100m max)

Full/Half Duplex

• Full/half duplex for 10/100Mbps speeds

• Full duplex for Gigabit speed

Switch capacity

• 56 Gbps (DGS-1210-28P)

Transmission Method

• Store-and-forward

MAC Address Table

• 16,000 entries per device

Maximum 64 bytes packet forwarding rate

• 41.7 Mpps

Packet Buffer Memory

• 1 MB per device

PoE Standard

• IEEE 802.3af & IEEE 802.3at

PoE Capable Ports

• Ports 1 to 4: Up to 30W

• Ports 5 to 24: Up to 15.4W

PoE Power Budget

• Max. 185W

Acoustics

• 52.2 dBA

Heat Dissipation

• 813.42 BTU/hr.