DAHUA DH-CS4220-16GT-190-V2 - Switch de 16 Puertos Gigabit PoE/ PoE Inteligente/ Puerto Rojo de hasta 90W/ 190W Totales/ 2 Puertos SFP/ PoE Watchdog/ Switching de 40 Gbps/ Protección Avanzada Contra Descargas/ Gestionable a Través de DoLynk Care/
- SKU DH-CS4220-16GT-190
General Information
The DAHUA DH-CS4220-16GT-190-V2 is a high-performance PoE switch designed for video surveillance systems and enterprise networks. It offers 16 gigabit PoE ports with a high-power red port that can supply up to 90 W for demanding devices. It features 2 SFP ports for fiber optic links and a 40 Gbps switching capacity that ensures fluid traffic even with multiple connected devices. Its total PoE budget of 190 W allows it to power several IP cameras and other equipment. It includes advanced surge protection, PoE Watchdog for automatic reboot, and support for the DoLynk Care management platform.

Main features
- Designed for PoE systems with 16 gigabit ports.
- Special high-power port for devices that require more energy.
- SFP ports for fiber optic links and network expansion.
- High total PoE budget to support multiple devices.
- PoE Watchdog function for automatic restart of failed ports.
- Protection against discharges and electrical surges for greater security.
- High capacity switching that facilitates high-rate video traffic.
- Compatible with DoLynk Care management platform.

Technical Specifications
- PoE Ports: 16 × 10/100/1000 Mbps with PoE
- High-power red port: 1 × PoE with output up to 90 W
- Total PoE budget: 190 W
- PoE Standards: IEEE 802.3af / IEEE 802.3at / Hi-PoE
- SFP Ports: 2 × 1 Gbps SFP
- Switching capacity: 40 Gbps
- Forwarding Rate: 29.76 Mpps
- MAC addresses: 8 K entries
- Packet buffer: 4.1 Mb
- Power supply: 100-240 V AC, 50/60 Hz
- Maximum consumption: Max. according to total PoE (190 W) plus switching
- Operating temperature: –10 °C to +55 °C
- Operating humidity: 10 %–90 % (non-condensing)

Includes
- x1 PoE Switch DH-CS4220-16GT-190-V2
- x1 User manual
- x1 Warranty policy

Frequently asked questions
How many PoE devices can be powered simultaneously?
Up to 16 PoE devices, with a total budget of 190 W and a special red port of up to 90 W for higher demand equipment.
Does this switch allow fiber optic links?
Yes, it has 2 SFP ports for fiber or long-range network uplinks.
What does PoE Watchdog mean?
PoE Watchdog monitors PoE ports and automatically reboots those that do not respond to restore connectivity.

Download technical sheets/manuals
General Information
The DAHUA DH-CS4220-16GT-190-V2 is a high-performance PoE switch designed for video surveillance systems and enterprise networks. It offers 16 gigabit PoE ports with a high-power red port that can supply up to 90 W for demanding devices. It features 2 SFP ports for fiber optic links and a 40 Gbps switching capacity that ensures fluid traffic even with multiple connected devices. Its total PoE budget of 190 W allows it to power several IP cameras and other equipment. It includes advanced surge protection, PoE Watchdog for automatic reboot, and support for the DoLynk Care management platform.

Main features
- Designed for PoE systems with 16 gigabit ports.
- Special high-power port for devices that require more energy.
- SFP ports for fiber optic links and network expansion.
- High total PoE budget to support multiple devices.
- PoE Watchdog function for automatic restart of failed ports.
- Protection against discharges and electrical surges for greater security.
- High capacity switching that facilitates high-rate video traffic.
- Compatible with DoLynk Care management platform.

Technical Specifications
- PoE Ports: 16 × 10/100/1000 Mbps with PoE
- High-power red port: 1 × PoE with output up to 90 W
- Total PoE budget: 190 W
- PoE Standards: IEEE 802.3af / IEEE 802.3at / Hi-PoE
- SFP Ports: 2 × 1 Gbps SFP
- Switching capacity: 40 Gbps
- Forwarding Rate: 29.76 Mpps
- MAC addresses: 8 K entries
- Packet buffer: 4.1 Mb
- Power supply: 100-240 V AC, 50/60 Hz
- Maximum consumption: Max. according to total PoE (190 W) plus switching
- Operating temperature: –10 °C to +55 °C
- Operating humidity: 10 %–90 % (non-condensing)

Includes
- x1 PoE Switch DH-CS4220-16GT-190-V2
- x1 User manual
- x1 Warranty policy

Frequently asked questions
How many PoE devices can be powered simultaneously?
Up to 16 PoE devices, with a total budget of 190 W and a special red port of up to 90 W for higher demand equipment.
Does this switch allow fiber optic links?
Yes, it has 2 SFP ports for fiber or long-range network uplinks.
What does PoE Watchdog mean?
PoE Watchdog monitors PoE ports and automatically reboots those that do not respond to restore connectivity.
