Dahua Technology CS4220-16GT-135 20-θύρων Cloud Managed Gigabit Switch με 16 PoE θύρες

Περιγραφή

Τεχνικά Χαρακτηριστικά

• Brand
  Dahua Technology
• Model / MPN
  CS4220-16GT-135
• SKU
  WLONONWCRTARJ
• EAN / Barcode
  6937552401914
• Product Name
  20-Port Cloud Managed Desktop Gigabit Switch with 16-Port PoE
• Category
  Managed Layer-2 Gigabit PoE Switch
• Color
  Black
• Chassis Material
  Metal
• Total Ports
  20
• PoE Ports
  16 × RJ-45 10/100/1000 Mbps (Ports 1–16)
• RJ-45 Uplink Ports
  2 × RJ-45 10/100/1000 Mbps (Ports 17–18)
• SFP Uplink Ports
  2 × SFP 1 Gbps (Ports 19–20)
• Ethernet Speeds
  10/100/1000 Mbps
• Optical Uplink Speed
  1 Gbps
• Switching Capacity
  40 Gbps
• Forwarding Rate
  29.76 Mpps
• Packet Buffer Size
  4 Mbit
• Jumbo Frame Support
  15K bytes
• MAC Address Table Size
  8K
• VLANs Supported
  32
• PoE Standards
  IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt, Hi-PoE
• Total PoE Budget
  135 W
• PoE Per-Port Allocation
  Ports 1–2: up to 90 W; Ports 3–16: up to 30 W
• PoE Features
  PoE watchdog, PoE power management, automatic shutdown/overload handling
• Management
  Cloud management (Dahua cloud/DoLynk), Web GUI, mobile app support, local management
• Protocols & Standards
  IEEE 802.3, 802.3u, 802.3x, 802.3ab, 802.3z
• Layer
  Layer 2 (L2)
• Flow Control
  IEEE 802.3x flow control
• Spanning Tree
  STP / RSTP
• Security / Protection
  Loop protection, Broadcast storm protection
• Mounting
  Desktop or rackmount capable
• Power Supply
  Built-in power supply
• Input Power
  100–240 V, 47–63 Hz, max 3 A (as listed in vendor materials)
• Idle Power Consumption
  ≤ 8.3 W (vendor reference)
• Full Load Power Consumption
  154 W (vendor reference)
• Operating Temperature
  -10 °C to +55 °C
• Storage Temperature
  -40 °C to +70 °C
• Operating Humidity
  5%–95% RH, non‑condensing
• Warranty / Series
  Part of Dahua CS4000 Series (vendor references)
• Dimensions (product)
  Not specified in primary vendor listing (see datasheet/pdf for details)
• Product Weight
  ~2500 g (est.)
• Package Weight
  ~3500 g (est.)
• Intended Use
  SMB networks, IP surveillance PoE deployments
• Notes
  Cloud-managed with PoE watchdog and watchdog auto-restart for powered devices; extended PoE transmission distance (vendor notes up to 250 m in extended mode on some retailer pages)

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