The CS4218-16ET-190 is a desktop-type managed PoE switch designed to expand home or office networks with high reliability and transmission quality. It offers 16 × RJ45 10/100 Mbps ports with PoE support, including 2 Hi-PoE ports (90W IEEE802.3bt) and 14 PoE ports (30W IEEE802.3af/at), plus 2 combo uplink ports (RJ45/SFP) for flexible connectivity.
The switch is managed through the web interface and the DoLynk Care cloud application, providing easy configuration and monitoring. It supports PoE watchdog, loop protection, LLDP protocol compliance, VLAN (32 groups), and data flow control (802.3x). With lightning and ESD protection, metal housing, and rack-mount compatibility (19″, 1U), it ensures durability and safe operation.
Ideal for small to medium-sized surveillance or office networks, the CS4218-16ET-190 combines plug-and-play simplicity with advanced management features.
TECHNICAL DETAILS:
| Specification | Details |
| Model | CS4218-16ET-190 |
| LAN Ports | 16 × RJ45 10/100 Base-T (2 Hi-PoE + 14 PoE) |
| Uplink Ports | 2 × Combo: SFP (1000 Base-X) / RJ45 (10/100/1000 Base-T) |
| Transmission Speed | 10/100 Mbps (LAN & PoE); 10/100/1000 Mbps (RJ45 uplink); 1000 Mbps (SFP uplink) |
| Switching Capacity | Not specified |
| MAC Address Table | 8K |
| Operation Modes | Extend On: 250 m, 10 Mbps (Cat5e/6) |
| PoE Standard | IEEE802.3af/at; IEEE802.3bt (Hi-PoE) |
| PoE Budget | Port 1–2 ≤ 90W; Port 3–16 ≤ 30W; Total ≤ 190W |
| PoE Features | 8-pin power supply; PoE watchdog; overload protection |
| VLAN | 32 port-based VLANs |
| Management | Web interface; DoLynk Care cloud |
| Indicators | Link, PoE, Power, System, 50%/80%/100% PoE load |
| Protections | Lightning: 4/2 kV; ESD: 6/8 kV |
| Power Supply | 100–240V AC, 47–63 Hz |
| Power Consumption | Max 212W |
| Operating Temperature | –10 °C to +55 °C |
| Operating Humidity | 10%–90% |
| Housing | Metal |
| Dimensions | 440 × 220 × 44 mm (19″ rack, 1U) |
| Weight | 2.28 kg |
| Certificates | CE |
| Manufacturer | Dahua |






