Table of Contents
Advertisement
Technical Specifications
Standard
Protocols
Data Transfer Rates:
Ethernet
Fast Ethernet
Gigabit Ethernet
Topology
Network Cables
Ports
AC Inputs:
Power Consumption:
DC Fan:
Operating
Temperature:
Storage Temperature:
Humidity:
Dimensions:
Weight:
D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE 802.3z 1000BASE-SX Gigabit Ethernet
IEEE 802.3x Flow Control
IEEE 802.3 Nway auto-negotiation
CSMA/CD
Half-duplex
10 Mbps
100Mbps
Star
10BASE-T
UTP Category 3, 4, 5 (100 meters max.)
EIA/TIA- 568 100-ohm STP (100 meters max.)
100BASE-TX
UTP Cat. 5 (100 meters max.)
EIA/TIA-568 100-ohm STP (100 meters max.)
1000BASE-SX
50/125µm Multimode Fiber-optics (550 meters max.)
62.5/125µm Multimode Fiber-optics (275 meters max.)
1000BASE-LX
50/125µm Multimode Fiber-optics (550 meters max.)
62.5/125µm Multimode Fiber-optics (275 meters max.)
48 10/100BASE-T Ethernet ports in front panel
2 1000Mbps Mini-GBIC ports
Physical & Environmental
100 - 240 VAC, 50/60 Hz (internal universal power supply)
24 watts maximum
2 built-in 40 x 40 x 10 mm fans
0 to 40 degrees Celsius
-25 to 55 degrees Celsius
Operating: 5% to 95% RH non-condensing
Storage: 0% to 95% RH non-condensing
441 mm x 309 mm x 44 mm (1U), 19 inch rack-mount width
3.9 Kg
General
Full-duplex
20Mbps
200Mbps
2000Mpbs
11
Appendix A
Advertisement
Table of Contents
