The Dahua Technology NVR4204-P-4KS2/L is a network video recorder designed to support up to 4 channels, making it suitable for small to medium-sized surveillance setups. It offers a recording resolution of 1920 x 1080 pixels, ensuring clear and detailed video capture. This device operates on an embedded Linux system, providing a stable and secure platform for video surveillance.

Equipped with two hard drive bays, this model supports SATA III HDDs with a maximum capacity of 2 TB each, allowing for extensive video storage. The inclusion of four Power over Ethernet (PoE) ports simplifies the installation process by enabling both power and data to be transmitted over a single network cable.

Audio recording and transmission capabilities are enhanced with support for multiple audio codecs, including AAC, G.711 A-law, G.711 µ-law, G.726, and PCM. These features ensure flexible audio handling to match various recording requirements.

Compact in design, the unit fits easily into a 1U rack space, making it an efficient choice for setups with limited space. This network video recorder combines robust performance with advanced features to facilitate effective surveillance and security management.