Hardware

Standard

IEEE 802.3af Power over Ethernet
IEEE 802.3 10Base-T
IEEE 802.3u 100Base-TX
IEEE 802.3ab 1000base-T
IEEE 802.3z 1000Base-SX/LX (Mini-GBIC)
IEEE 802.3x Flow Control and Back Pressure
IEEE 802.3ad Port Trunk
IEEE 802.1D Spanning Tree Protocol
IEEE 802.1p QoS
IEEE 802.1Q VLAN Tag
IEEE 802.1X Authentication
SNMP v1

Network Media

Ethernet: UTP/STP Cat. 3, 4, 5 up to 100m
Fast Ethernet: UTP/STP Cat. 5, 5e up to 100m
Gigabit: UTP/STP Cat. 5, 5e, 6 up to 100m
PoE: 4-pair UTP Cat. 5, 5e up to 100m

Protocol / Topology

CSMA/CD, Star

LAN Ports

24 x 10/100Mbps Auto-MDIX PoE ports
4 x 10/100/1000Mbps Auto-MDIX Gigabit ports
2 x 1000Base-SX/LX Mini-GBIC slots (shared with Gigabit ports)

Data Transfer Rate

Ethernet: 10/20Mbps (Half/Full Duplex)
Fast Ethernet: 100/200Mbps (Half/Full Duplex)
Gigabit: 2000Mbps (Full Duplex)

Address Table

8K entries

Switch Fabric

12.8Gbps forwarding capacity

Data RAM Buffer

128KBytes

Power Supply

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

Diagnostic LEDs

Per unit: Power, System
Per port: Link/Activity, Speed
PoE: PoE Status

Power Consumption

26.5 watts (no Powered Device (PD) connected)
170 watts max. power to PoE ports (11 x 15.4 watts PoE PD connected)
196.5 watts max. power total consumption

Dimensions (W x D x H)

440 x 310 x 44 mm (17.3 x 12 x 1.73 in.)

Weight

4.4kg (9.75lbs)

Temperature

Operating: 0° ~ 40° C (32° ~ 104°F); storage: -10° ~ 70° C (14° ~ 158°F)

Humidity

10%- 90% (non-condensing); storage: 5% ~ 90% RH (non-condensing)

Certifications

CE, FCC

PoE

Power over Ethernet

Up to 15.4 watts per port; Max 170W for all PoE ports
PD classification Identify; Manual setting for PoE power limitation
Supports PoE priority setting; PoE over current protection and
PoE short circuit protection
RJ-45 PoE power (pin 3,6 for power+ and pin 1,2 for power-)