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Description

1820-48G Switch

Specifications

Management features


  • Switch type: Managed network switch
  • Switch layer: L2
  • Quality of Service (QoS) support: Yes
  • Web-based management: Yes

Ports & interfaces


  • Basic switching RJ-45 Ethernet ports quantity: 48
  • Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
  • SFP module slots quantity: 4
  • Copper ethernet cabling technology: 10BASE-T,100BASE-TX,1000BASE-T

Networking


  • Networking standards: IEEE 802.3,IEEE 802.3ab,IEEE 802.3u
  • Full duplex: Yes
  • 10G support: No
  • Auto-sensing: Yes
  • Spanning tree protocol: Yes
  • VLAN support: Yes
  • DHCP client: Yes
  • Flow control support: Yes
  • Port mirroring: Yes
  • Link aggregation: Yes
  • Auto MDI/MDI-X: Yes

Data transmission


  • Switching capacity: 104 Gbit/s
  • Throughput: 77.3 Mpps
  • MAC address table: 16000 entries
  • Latency (10-100 Mbps): 7 µs
  • Latency (1 Gbps): 2 µs
  • Jumbo frames support: Yes

Optical fiber


  • Fiber ethernet cabling technology: 100BASE-LX,100BASE-SX,1000BASE-X
  • Fiber optic connector: SFP

Security


  • SSH/SSL support: Yes
  • IGMP snooping: Yes

Design


  • Rack mounting: Yes
  • Stackable: Yes
  • Form factor: 1U
  • Colour of product: Grey
  • LED indicators: Yes

Performance


  • Built-in processor: ARM Cortex-A9
  • Processor frequency: 400 MHz
  • Packet buffer memory: 1.5 MB
  • Flash memory: 16 MB
  • Internal memory: 128 MB
  • Memory type: SDRAM

Power


  • Power consumption (typical): 39 W
  • AC input voltage: 100-240
  • AC input frequency: 50/60
  • Energy Star certified: Yes

Power over Ethernet (PoE)


  • Power over Ethernet (PoE): No

Operational conditions


  • Operating temperature (T-T): 0 - 40 °C
  • Storage temperature (T-T): -40 - 70 °C
  • Operating relative humidity (H-H): 15 - 95%
  • Storage relative humidity (H-H): 15 - 95%

Weight & dimensions


  • Width: 442.5 mm
  • Depth: 246.1 mm
  • Height: 43.9 mm
  • Weight: 3.31 kg

Packaging content


  • Quick start guide: Yes
  • User guide: Yes

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The best prices.

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100% guaranteed shipping.

100% guaranteed shipping.

The best logistics system for high demand.

Returns up to 30 days.

Returns up to 30 days.

Return policy tailored to your needs.

Over 10 years of experience.

Over 10 years of experience.

A long track record backs us, with great experience in the industry.