Product Overview
The DAHUA CS4218-16ET-135 is an 18-port cloud-managed desktop switch designed for modern network surveillance and enterprise infrastructure. It features 16 PoE-supported ports and 2 Gigabit Combo uplink ports, making it ideal for anything from small offices to large-scale surveillance systems.

Key Features & Benefits

• Powerful PoE Capability: Total PoE power budget up to 135W. Ports 1–2 support IEEE802.3bt (Hi-PoE) with up to 90W per port — perfect for high-power PTZ cameras or other demanding devices. Ports 3–16 support standard PoE+ (30W).
• Cloud-Based Management: Supports DoLynk Care cloud platform, enabling remote monitoring, device reboot, and topology management via web or app — simplifying network maintenance.
• Gigabit Uplinks: Two Gigabit Combo ports (RJ45/SFP) provide high-speed and flexible uplink options for fiber or copper connections, ensuring no bandwidth bottlenecks.
• Intelligent PoE Watchdog: Automatically detects and restarts unresponsive devices to maintain system stability.
• Extended Transmission Distance: Supports up to 250 meters of long-range PoE transmission, overcoming wiring distance limitations.
• Industrial-Grade Design: Metal housing offers excellent heat dissipation and dust resistance. Operates reliably between -10°C to +55°C, suitable for harsh environments.

Technical Specifications