D-Link, 8-Port Gigabit Unmanaged Desktop Switch, DGS-108

brand	D-Link

Fast Connectivity

• Eight Gigabit LAN ports for high-speed wired connections
• Plug-and-play installation for convenience
• Cable diagnostics notifies users of cable conditions through diagnostic LEDs

Multicast Features

• L2 multicast functions including IGMP snooping optimise multicast data streams for bandwidth instense applications like IPTV.

Robust Design

• Rugged metal housing

Green Ethernet Features

• Reduces power on a port when no link is detected
• Adjusts power on a port by detecting the length of the connected cable

Eco-Friendly Design 

• Energy Star compliant
• RoHS compliant

 

Technical Specifications

Device Interfaces

• 8 10/100/1000BASE-T ports

Standards

• IEEE 802.3 10BASE-T Ethernet (twistedpair copper)
• IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper)
• ANSI/IEEE 802.3 NWay auto-negotiation
• IEEE 802.3x Flow Control
• IEEE 802.1p QoS
• IEEE 802.3az Energy-Efficient Ethernet (EEE)

 

Protocol

• CSMA/CD

 

Data Transfer Rates

• Ethernet:
  • 10 Mbps (half duplex)
  • 20 Mbps (full duplex)
• Fast Ethernet:
  • 100 Mbps (half duplex)
  • 200 Mbps (full duplex)
• Gigabit Ethernet:
  • 2000 Mbps (full duplex)

 

Topology

• Star

 

Network Cables

• 10BASE-T:
  • UTP CAT 3, 4, 5/5e (100 m max.)
  • EIA/TIA-586 100-ohm STP (100 m max.)
• 100BASE-TX, 1000BASE-T:
  • UTP CAT 5/5e (100 m max.)
  • EIA/TIA-568 100-ohm STP (100 m max.)

 

Media Interface Exchange

• Auto MDI/MDIX adjustment for all ports

 

LED Indicators

• Per port: Link/Activity/Speed
• Per device: Power

 

Transmission Method

• Store-and-forward

 

MAC Address Table

• 2K

 

MAC Address Learning

• Automatic update

 

Packet Filtering/Forwarding Rates

• Ethernet: 14,880 pps per port
• Fast Ethernet: 148,800 pps per port
• Gigabit Ethernet: 1,488,000 pps per port

 

RAM Buffer

• 128 KB per device

 

DC Input

• External 5 V/1 A Level “V” Power Adapter

 

Power Consumption

• Power On (Standby):
  • DC input: 0.4 watts
  • AC input: 0.4 watts
• Maximum:
  • DC input: 3.05 watts
  • AC input: 4.62 watts

 

Heat Dissipation

• Maximum
  • 10.40 BTU/h

 

MTBF

• 621,163 hours

 

Operating Temperature

• 0 to 45˚C (32 to 104 ˚F)

 

Storage Temperature

• -10 to 70 ˚C (14 to 158 ˚F)

 

Operating Humidity

• 10% to 90% RH non-condensing

 

Storage Humidity

• 5% to 90% RH non-condensing

 

Device Dimensions (W x D x H)

• 162 x 102 x 28 mm (3.54 x 2.83 x 1.06 inches)

 

Certifications

Safety

• cUL
• CB
• LVD CCC
• BSMI

EMI/EMC

• FCC Class B
• CE Class B
• ICES-003 Class B RCM
• CCC
• BSMI

 

Software Features

L2 Features

• IGMP Snooping