רכזת רשת/ממתג D-Link DES-1024D

Key Features

• ƒƒInexpensive Fast Ethernet solution for SOHO/SMB
• ƒƒAuto MDI/MDIX crossover for all ports
• ƒƒStore-and-forward switching scheme
• Full/half-duplex for Ethernet/Fast Ethernet speeds
• IEEE 802.3x Flow Control
• Plug-and-play installation

Switching Fabric

• 4.8 Gbps

Standards

• IEEE 802.3 10BASE-T Ethernet (twistedpair copper)
• IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
• ANSI/IEEE 802.3 NWay Auto-Negotiation
• IEEE 802.3x Flow Control
• ƒIEEE 802.3az EEE function

Protocol

• ƒƒCSMA/CD

Data Transfer Rates

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

Number of Ports

• ƒƒ24 10/100Mbps Fast Ethernet ports

Topology

• ƒƒStar

Network Cables

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

Media Interface Exchange

• ƒƒAuto MDI/MDIX adjustment for all ports

LED Indicators

• Per port:
  • ƒƒLink/Activity
• Per device:
  • ƒPower

Transmission Method

• ƒƒStore-and-forward

MAC Address Table

• ƒƒ8K entries per device

MAC Address Learning

• ƒAutomatic update

Packet Filtering /Forwarding Rates (half duplex)

• Ethernet: 14,880 pps per port
• Fast Ethernet: 148,800 pps per port

RAM Buffer

• 256 Bytes (2M bits)

Power Input

• 100~240 V AC 50/60 Hz internal universal power supply

Power Consumption

• Power On (Standby):
  • ƒƒDC input: 1.18 Watts
  • ƒƒAC input: 2.09 Watts
• Max.:
  • ƒƒDC input: 2.72 Watts
  • ƒƒAC input: 4.14 Watts

Heat Dissipation

• Power On (Standby):
  • ƒƒAC input: 7.13 BTU/h
• Maximum:
  • ƒƒAC input: 14.13 BTU/h

MTBF

• ƒƒ2,058,943 hours

Operating Temperature

• ƒƒ0 ˚ to 40 ˚C (32 ˚ to 104 ˚F)

Storage Temperature

• ƒƒ-10 ˚ to 70 ˚C (14 ˚ to 158 ˚F)

Operating Humidity

• ƒƒ10% to 90% RH non-condensing

Storage Humidity

• ƒƒ5% to 90% RH non-condensing

Dimensions (W x D x H)

• ƒƒ280 x 125.8 x 44 mm (11.0 x 5.0 x 1.7 inches)

Certificationsƒ

• ƒFCC Class A
• ƒƒICES-003 Class A
• ƒƒCE Class A
• ƒƒC-Tick Class A
• ƒƒVCCI Class A
• ƒƒcUL
• ƒƒLVD