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Network Equipment / Active Equipment / Pristupni / SG4020
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* Za prikaz cene potrebna je PRIJAVA

SG4020

Pristupni upravljivi Layer 2 20-portni switch

  • Port 1–18: 18 × RJ-45 10/100/1000 Mbps
  • Port 19-20: 2 × SFP 1000Mbps
  • Brzina optičkog porta: 1000 Mbps
  • Debugging port (console) x1
  • Switching Capacity 56Gbps
  • Packet Forwarding Rate 29.76Mpps
  • Veličina bafera za pakete: 4.1 Mbit
  • Jumbo frame: 10K Byte
  • Veličina MAC tabele: 8K
  • Broj VLAN-ova: 4K
  • Broj VLAN interfejsa: 10
  • Loop zaštita
  • Menadžment mrežne topologije - sa podrškom LLDP protokol
  • Spanning tree protokoli: STP/RSTP
  • Komunikacioni standardi: Flow control IEEE 802.3X-based (full-duplex)
  • DHCP Klijent, DHCP Server, DHCP-Snooping
  • Static link aggregation, LACP
  • Multicast IGMP Snooping
  • QoS
  • Taster za reset
  • MTBF 53.32 godine
  • Podrška za Web menadžment: http/https
  • Napajanje 12VDc, potrošnja max 24W
  • Zaštita od električnog pražnjenja: 6kV
  • Zaštita od atmosferskog pražnjenja: 8 kV
  • Zaštita od udara groma: Common mode: 2 kV, Differential mode: 1 kV
  • EMC zaštita
  • Radna temperatura -10°C～55°C
  • Dimenzije 440 mm × 163.85 mm × 43.65 mm
  • Masa 1.57kg
  • Kućište od metala
  • U pakovanju sa napojnim adapterom
  • Montaža na radnu površinu ili rek
  • CE sertifikovan

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Technical specification
Subcategory Aktivna oprema
Potpotkategorija Svičevi
Product name SG4020
Brand Dahua
Series Pristupni
LAN ports 16
Manageability Upravljivi
Layer Layer 2
Downloads section
Manufacturer PDF Download link
User manual No manual available




Knićaninova, 3

Srbija, Beograd, 11000

Telefon +381 11 30 30 840

SG4020

Technical specification
Subcategory Aktivna oprema
Potpotkategorija Svičevi
Product name SG4020
Brand Dahua
Series Pristupni
LAN ports 16
Manageability Upravljivi
Layer Layer 2

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