D-Link DES-3250TG Standalone Layer 2 Switch

General

 

IEEE 802.3u 100BASE-TX Fast Ethernet

 

IEEE 802.3z 1000BASE-SX Gigabit Ethernet

 

IEEE 802.3ab 1000BASE-T Gigabit Ethernet

 

IEEE 802.1 P/Q VLAN

 

 

IEEE 802.3x Full-duplex Flow Control

 

ANSI/IEEE 802.3 Nway auto-negotiation

 

 

 

Protocols:

CSMA/CD

 

 

 

 

Data Transfer Rates:

Half-duplex

Full-duplex

 

Ethernet

10 Mbps

20Mbps

 

Fast Ethernet

100Mbps

200Mbps

 

Gigabit Ethernet

n/a

2000Mbps

 

Topology:

Star

 

 

 

 

Network Cables:

 

 

10BASE-T:

2-pair UTP Cat. 3,4,5 (100 m)

 

EIA/TIA- 568 100-ohm STP (100 m)

100BASE-TX:

2-pair UTP Cat. 5 (100 m)

 

EIA/TIA-568 100-ohm STP (100 m)

Mini GBIC:

IEC 793-2:1992

 

 

Type A1a - 50/125um multimode

 

Type A1b - 62.5/125um multimode

 

(SC optical connector)

Number of Ports:

48x 10/100 Mbps NWay ports

 

2 Gigabit Ethernet ports – 1000BASE-T (included) or

 

Mini GBIC (optional)

 

 

Physical and Environmental

 

 

 

 

AC Iput & External

100 – 120; 200 - 240 VAC, 50/60 Hz (internal universal

Redundant Power

power supply)

Supply:

 

 

 

Power

30 watts maximum

Consumption:

 

 

 

DC Fans:

2 built-in 40 x 40 x10 mm fans

 

 

Operating

0 to 40 degrees Celsius

Temperature:

 

 

 

Storage

-40 to 70 degrees Celsius

Temperature:

 

 

 

Humidity:

Operating: 5% to 95% RH non-condensing;

 

Storage: 0% to 95% RH non-condensing

 

 

Dimensions:

441 mm x 309 mm x 44 mm (1U), 19 inch rack-mount

 

width

 

 

151

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D-Link DES-3250TG manual Physical and Environmental, 151