SWITCHING FABRIC

4.8 Gbps switching fabric

STANDARDS

IEEE 802.3 10BASE-T Ethernet (twisted pair copper)

IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)

ANSI/IEEE 802.3 NWay Auto-Negotiation

IEEE 802.3x Flow Control

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)

NUMBER OF PORTS

24 10/100Mbps Fast Ethernet ports

TOPOLOGY

Star

NETWORK CABLES

 10BASE-T:  UTP CAT 3/4/5/5e (100 m max.)

 EIA/TIA-586 100-ohm STP (100 m max.)

 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

 Per device:Power

TRANSMISSION METHOD

Store-and-forward

MAC ADDRESS TABLE

8K entries per device

MAC ADDRESS LEARNING

Automatic update

PACKET FILTERING/FORWARDING RATES

 Ethernet: 14,880 pps per port

(HALF DUPLEX)

 Fast Ethernet: 148,800 pps per port

RAM BUFFER

256K Bytes (2M bits)

POWER INPUT

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

POWER CONSUMPTION

Power On (Standby):

DC input: 1.0 Watts

AC input: 1.4 Watts

Max.:

DC input: 4.6 Watts

 AC input: 6.1 Watts

HEAT DISSIPATION

Power On (Standby):

AC input: 4.5 BTU/h

Max.:AC input: 20.78 BTU/h

MTBF

626,992 hours

OPERATING TEMPERATURE

0˚ to 40˚ C (32˚ to 104˚ F)

STORAGE TEMPERATURE

-10˚ to 70˚ C (14˚ to 158˚ F)

OPERATING HUMIDITY

10% to 85% RH non-condensing

STORAGE HUMIDITY

10% to 90% RH non-condensing

DIMENSIONS (W X D X H)

280 x 125.8 x 44 mm (11.0 x 5.0 x 1.7 inches)

CERTIFICATIONS

FCC Class A

ICES-003 Class A

CE Class A

C-Tick Class A

cUL

LVD