D-Link DGS-1250-52X, 52-port Gigabit Smart Managed Switch with 4-port 10G Uplinks

Brand
 D-Link

Description
 D-Link DGS-1250-52X, 48 Ports 10/100/1000Mbps PoE 4P SFP

SKU
 DGS-1250-52X

Hardware Version
 Ax

Interfaces
 48 x 10/100/1000BASE-T
 4 x 10G SFP+ ports

Port Standards
 IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
 IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
 IEEE 802.3u 100BASE-FX 100 Mbps over fiber optic
 IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper)
 IEEE 802.3z 1000BASE-X 1 Gbps over fiber optic
 IEEE 802.3az Energy-Efficient Ethernet (EEE)
 IEEE 802.3x Flow Control
 IEEE 802.3ae 10 Gigabit Ethernet
 IEEE 802.3af/at

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

Duplex Mode
 Full/Half-duplex for 10/100 Mbps
 Full-duplex for 1000 Mbps

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

Switching Capacity
 176 Gbps

Transmission Method
 Store-and-forward

MAC Address Table
 32K

Static MAC Addresses
 256 entries

Maximum 64 Byte Packet Forwarding Rate
 130.95 Mpps

Packet Buffer Memory
 16 Mbits

DRAM Size   
 256 MB DDR3

Flash Memory
 64 MB

PoE
 -

LEDs
 Power (per device), Link/Active/Speed (per RJ-45 port), Link/Active/Speed (per 10G SFP+ port)

Operating Temperature
 -5 to 50°C (23 to 122°F)

Certifications        
 Safety : CB, UL, BSMI, CCC
 EMI : CE Class A, VCCI Class A, FCC Class A, IC, BSMI

Power Input
 100 to 240 V AC 50/60 Hz internal universal power supply

Maximum Power Consumption
51 W/100 V
51.2 W/240 V

Standby Power Consumption    
 23 W/100 V
 23.5 W/240 V

Humidity
 0% to 95% relative humidity

MTBF
 589,984.72 hours

Dimensions (L x W x H)
 440 x 210 x 44 mm (17.32 x 8.27 x 1.73 in

Weight
 3.01 kg (6.63 lbs)

Warranty    
 5 Years

Datasheet : DGS-1250 Series Smart Managed Switches

*ผิด ตก ยกเว้น Errors and omissions excepted (E&OE)*

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