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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:
Ethernet
Fast Ethernet
Gigabit Ethernet
Half-duplex Full-duplex
10 Mbps 20Mbps
100Mbps 200Mbps
n/a 2000Mbps
Topology: Star
Network Cables:
10BASE-T:
100BASE-TX:
Mini GBIC:
2-pair UTP Cat. 3,4,5 (100 m)
EIA/TIA- 568 100-ohm STP (100 m)
2-pair UTP Cat. 5 (100 m)
EIA/TIA-568 100-ohm STP (100 m)
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
Redundant Power
Supply:
100 – 120; 200 - 240 VAC, 50/60 Hz (internal universal
power supply)
Power
Consumption:
30 watts maximum
DC Fans: 2 built-in 40 x 40 x10 mm fans
Operating
Temperature:
0 to 40 degrees Celsius
Storage
Temperature:
-40 to 70 degrees Celsius
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