TECHNICAL SPECIFICATIONS
Standards
IEEE 802.3 10BASE‐T Ethernet
IEEE 802.3u 100BASE‐TX Fast Ethernet
IEEE 802.3ab 1000BASE‐T Gigabit Ethernet
IEEE 802.3z 1000BASE‐SX/LX Gigabit Ethernet
Protocol
CSMA/CD
Data Transfer
Ethernet: 10Mbps (half‐duplex), 20Mbps (full‐duplex)
Rate
Fast Ethernet: 100Mbps (half‐duplex), 200Mbps (full‐duplex)
Gigabit Ethernet: 2000Mbps (full‐duplex)
Topology
Star
Network Cables
10BASET: 2‐pair UTP Cat. 3, 4, 5; up to 100m
100BASE‐TX: 2‐pair UTP Cat. 5; up to 100m
1000BASE‐T: 4‐pair UTP Cat. 5; up to 100m
Fiber module: mini‐GBIC Fiber module
Number of Ports
24 x 10/100M Auto‐MDIX Fast Ethernet ports
4 x 10/100/1000M Auto‐MDIX Gigabit ports
2 x Mini‐GBIC slots (share with port 25~26)
Physical and Environmental
AC inputs
100‐240V AC, 50‐60 Hz internal universal power supply
Power
19 watts (max)
Consumption
Temperature
Operating: 0~ 40
Humidity
Operating: 10% ~ 90%, Storage: 5% ~ 90%
Dimensions
440 x 140 x 44 mm (W x H x D)
Certifications
FCC, CE
General
o
o
C, Storage: ‐10 ~ 70
C
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Performance
Transmits
Store‐and‐forward
Method:
RAM Buffer:
128KBytes per device
Filtering Address
8K entries per device
Table:
MAC Address
Automatic update
Learning:
Packet Filtering /
10Mbps Ethernet: 14,880/pps
Forwarding Rate:
100Mbps Fast Ethernet: 148,800/pps
1000Mbps Gigabit Ethernet: 1,488,000/pps
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