Dahua CS4218-16ET-240 Διακόπτης PoE 18 θυρών (16x PoE, 240W) - Cloud Managed

Περιγραφή

Τεχνικά Χαρακτηριστικά

• Brand
  Dahua
• Model
  CS4218-16ET-240
• Product type
  Cloud Managed / Layer 2 PoE Switch (Desktop / Pedestal)
• Ports
  16 × RJ-45 10/100 Mbps PoE ports; 2 × combo uplink ports (RJ-45 10/100/1000 + 2 × SFP 1 Gbps)
• PoE budget
  240 W total
• PoE standards
  IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt, Hi-PoE
• Max PoE per port
  ≤ 30 W (some sources list special high-power ports with higher wattage for ports 1-2)
• Long-distance PoE
  Supports up to 250 m at reduced speed (e.g., 10 Mbps)
• Switching capacity
  ~7.2 Gbps (some sources list 8.8 Gbps)
• Forwarding rate
  ~5.36 Mpps
• MAC table size
  8K
• Jumbo frame
  15 KB
• Packet buffer
  4 Mbit
• VLANs supported
  32
• Management
  Cloud management, Web management, Mobile App, LLDP topology discovery, DHCP client, firmware upgrade/search
• Protection
  Loop protection, IEEE 802.3x flow control, high lightning protection (4 kV common, 2 kV differential)
• Power input
  100–240 V AC (47–63 Hz) (datasheet wording varies)
• Included power adapter
  Yes
• Operating temperature
  -10 °C to +55 °C
• Operating humidity
  ~10%–90% RH (non-condensing) (sources vary)
• Dimensions
  ~440 mm × 300 mm × 44 mm (product listings vary)
• Net weight
  ~2290 g (listed ~2.29 kg)
• Material
  Full metal casing, dust-proof enclosure
• Color
  Typically black (not always explicitly stated in datasheets)
• Mounting
  Desktop / Pedestal
• Special features
  PoE watchdog (auto reboot), PoE power monitoring, intelligent PoE, high-power ports on some models, non-blocking video transmission
• Standards
  IEEE 802.3, 802.3u, 802.3x, 802.3ab, 802.3z
• Typical use cases
  IP cameras, PoE devices, surveillance and small-to-medium business networks

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