D-Link DES-1210-52
Web Smart 48-Port 10/100 Switch with (2) 10/100/1000BASE-T Ports and 2 Combo SFP Slots

:: Technical Specifications

Number of Ports 
• 48 10/100Mbps
• 2 10/100/1000BASE-T
• 2 combo 10/100/1000BASE-T/SFP

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 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3
• Auto-negotiation
•IEEE 802.3x Flow Control

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

Media Interface Exchange 
• Auto MDI/MDI-X adjustment for all twisted pair ports

Switching Capacity 
• 17.6Gbps

Transmission Method 
• Store-and-forward

MAC Address Table 
• 8K 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: 13.1Mpps
RAM Buffer: 1MB per device
AC Input: 100 to 240 VAC 50/60 internal universal power supply
Maximum Power Consumption: 28.9W

Dimensions 
• 17.4in x 9.8in x 1.7in (441mm x 250mm x 44mm)
• 19-inch standard rack mounting width, 1U height

:: Images