Dahua CHS4412-8GT-125 Σκληρυμένος (Hardened) PoE Δικτυακός Switch

Περιγραφή

Τεχνικά Χαρακτηριστικά

• Brand
  Dahua
• Model
  CHS4412-8GT-125
• Product Type
  Hardened industrial Gigabit PoE switch
• Ports (RJ45)
  8 × 10/100/1000 Mbps (PoE)
• SFP Slots
  4 × Gigabit SFP
• PoE Standards
  802.3af, 802.3at, 802.3bt (on high-power ports)
• Total PoE Budget
  125 W
• PoE Allocation
  Ports 1–2: Hi‑PoE/802.3bt (higher power); Ports 3–8: 802.3af/at
• PoE Range
  100 m (normal), up to 250 m (Extend/Long‑Distance mode)
• Switching Capacity
  24 Gbps
• MAC Table Size
  8K
• Packet Buffer
  ~8.4 Mbit
• Operating Temperature
  -30 °C to +65 °C
• Humidity
  10% to 90% (non‑condensing)
• Ingress Protection
  IP30
• Impact Rating
  IK06
• Surge Protection
  4 kV (lightning/surge protection specified)
• Power Input
  Redundant 50–57 VDC (dual inputs), typical current spec 2.37–2.7 A
• Mounting
  DIN‑rail and desktop
• Management
  Cloud-managed (Transmission), DIP switch quick modes, LLDP, VLAN, port isolation
• Special Features
  PD Alive (PoE watchdog), Long‑Distance PoE/Extend mode, Loop detection, LED status indicators
• Dimensions (product)
  (not officially specified in sources)
• Weight (product)
  ~900 g (typical for class)
• Packaging
  DIN-rail bracket included, retail package
• Typical Applications
  CCTV/IP cameras, industrial networks, harsh-environment deployments

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