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24-Port PoE Fast Ethernet WebSmart Switc
Çmimi :
€285.00
Kategoria :
Postuar :
15 Prill '14
ID e produktit :
37719
0 Shpërndarje
Përshkrimi :
Model: DES-1210-28P
Type: 24-Port PoE Fast Ethernet WebSmart Switch, including 2 Gigabit BASE-T and 2 Gigabit Combo BASE-T/SFP
Number of Ports: 24 PoE 10/100Base-TX Ethernet ports2 10/100/1000BASE-T2 Combo 10/100/1000BASE-T/SFP
Port Standards & Functions: IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper)IEEE 802.3x Flow ControlIEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3
Network Cables: UTP Cat.5, Cat.5e (100m max)EIA/TIA-568 100-ohm STP (100m max)
Full/Half Duplex: Full/half duplex for 10/100Mbps speeds
Media Interface Exchange: Auto MDI/MDI-X adjustment for all twisted pair ports
Switching Capacity: 12.8 Gbps
Transmission Method: Store-and-forward
MAC Address Table: 8K entries per device
MAC Address Update: Up to 256 static MAC entriesEnable/disable auto-learning of MAC addressed
Maximum 64 bytes packet forwarding rate: 9.5Mpps
RAM Buffer: 512KB per device
AC Input: 100 to 240 VAC 50/60 internal universal power supply
Maximum Power Consumption: 254W (PoE on)26.4 W (PoE off)
Fan Quantity: 3 Smart Fans
Acoustics: 53.9 dB
Heat Dissipation: 866.65 BTU/hr
Operating Temperature: 32 to 104F (0 to 40C)
Storage Temperature: 14 to 158F (-10 to 70C)
Operating Humidity: 10% to 95% non-condensing
Storage Humidity: 5% to 95% non-condensing
Dimensions: 17.3in x 8.3in x 1.7in (440mm x 210mm x 44mm)19-inch standard rack mounting width, 1U height
Weight: 8.14 lbs (3.7kg)
MTBF: 197,343 hours
Diagnostic LEDs: Power (per device)Link/Activity/Speed (per 10/100/1000Mbps port, per 10/100Mbps port, per SFP port)
Emission (EMI): FCC Class A, CE Class A, VCCI Class A, C-Tick
Safety: cUL, LVDPoE (DES-1210-28P only)
PoE Standard: 802.3af802.3at
PoE Capable Ports: Port 1 to 4: 15.4w or 30w per portPort 5 to 24: 15.4w per port
MAC Address Table: 8K
Flow Control: 802.3x Flow ControlHOL Blocking Prevention
Spanning Tree Protocol: 802.1D STP802.1w RSTP
802.3ad Link Aggregation: 8 groups per device/8 ports per group
Port Mirroring: One-to-One, Many-to-One, Supports Mirroring for Tx/Rx/Both
Cable Diagnostics: Yes
Configurable Auto MDI/MDI-X: Yes
802.1p Quality of Service: 4 Queues per port
Queue Handling: Strict, Weighted Round Robin (WRR)
CoS based on: 802.1p Priority Queues, DSCP
Bandwidth Control: Port-based (Ingress/Egress, min. granularity 64 Kb/s)

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