Dahua CS4218-16ET-135 18-Port Cloud Managed Desktop Switch (DH-CS4218-16ET-135)

The Dahua CS4218-16ET-135 is an 18-port cloud-managed desktop switch designed for high-performance network environments with 16 PoE ports. Supporting IEEE802.3af/at, Hi-PoE, and IEEE802.3bt standards, it delivers intelligent PoE power management for IP cameras, access points, and other powered devices. Built with a fully enclosed metal casing and capable of operating in temperatures from –10°C to 55°C, this switch ensures reliable performance in both office and industrial environments. Its combination of RJ45 and SFP ports provides versatile uplink options, while VLAN, flow control, and long-distance PoE transmission enhance network efficiency and stability.

Product Features

Cloud Management and Web/App Control

Supports centralized cloud management and web interface access, allowing real-time monitoring and easy configuration through mobile or desktop platforms.

Intelligent PoE

Provides 16 PoE ports with a total power budget of 135 W. Ports 1–2 can deliver up to 90 W each, and Ports 3–16 deliver up to 30 W each, supporting IEEE802.3af/at, Hi-PoE, and IEEE802.3bt standards.

Flexible Connectivity

Includes 16 × RJ45 10/100 Mbps PoE ports, 2 × RJ45 10/100/1000 Mbps combo uplinks, and 2 × 1 Gbps SFP combo ports for fiber connectivity and long-distance expansion.

Industrial-Grade Durability

Operates in a wide temperature range from –10°C to 55°C with high humidity tolerance (5–95% RH), ensuring stable operation in harsh or dust-prone environments.

Advanced Networking Features

Supports VLAN segmentation, IEEE 802.3x flow control, DHCP client, long-distance PoE transmission, and MAC address learning with an 8K MAC table for efficient network management.

Reliable Protection

Equipped with static protection (8 kV air discharge, 6 kV contact discharge) and lightning protection (4 kV common mode, 2 kV differential mode) to safeguard against electrical surges.

Product Specifications

• Model: DH-CS4218-16ET-135
• Ethernet Ports: 16 × RJ45 10/100 Mbps (PoE), 2 × RJ45 10/100/1000 Mbps combo, 2 × SFP 1000 Mbps combo
• PoE Power: Port 1–2 ≤ 90 W, Port 3–16 ≤ 30 W, Total ≤ 135 W
• PoE Protocol: IEEE802.3af / IEEE802.3at / Hi-PoE / IEEE802.3bt
• Switching Capacity: 7.2 Gbps
• Packet Forwarding Rate: 5.36 Mpps
• Packet Buffer Size: 4 Mbit
• Jumbo Frame: 15K Byte
• MAC Table Size: 8K entries
• VLAN Support: 32 VLANs
• Layer: Layer 2
• Communication Standards: IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3ab, IEEE802.3z
• Operating Temperature: –10 °C to +55 °C
• Storage Temperature: –40 °C to +70 °C
• Operating Humidity: 5%–95% RH, non-condensing
• Power Supply: Built-in 100–240 VDC, 47–63 Hz, max 3 A
• Power Consumption: Idling ≤ 6 W; Full Load 154 W
• Static Protection: 8 kV air discharge; 6 kV contact discharge
• Lightning Protection: 4 kV common mode; 2 kV differential mode
• Net Weight: 2.23 kg
• Gross Weight: 2.88 kg
• Product Dimensions: 440 mm × 220 mm × 44 mm
• Packaging Dimensions: 540 mm × 342 mm × 90 mm
• Casing Material: Sheet metal
• Installation: Desktop mount; rack mount