Dahua, as a technology leader, is always the first ever developed the shining new technology in the security industry ,and today we present Cooper Series XVR. Designed as a full compatibility product, XVR is able to provide end user the simplicity of analog system, namely lower system cost, simple installation and use of existing cable. And with the adoption of Smart H.265+/H.265, the series improves encoding efficiency, saving on bandwidth/storage costs. It is ideal for a wide range of civil applications such as retail store, home protection and so on.Featuring high performance with attractive costs, the Cooper Series offers a great solution for users facing budget constraints who both require quality and performance. Functions Smart H.265+Smart Codec, H.265+ can reduce up to 90% bit rate and storage requirements compared with H.264 without having to invest in new cameras. HDCVI/AHD/TVI/CVBS/IP Auto-detect The XVR can auto recognize the signal of front-camera without any setting.It makes operation more friendly and convenient. IPC Input Supported The DH-XVR4B16 suppports up to 6MP IPC input. Coaxial Audio/Upgrade/Alarm The integrated design can reduce wiring troubles which makes it much more cost-effective and convenient for installation. Long Distance Transmission The HDCVI system supports long distance transmission over coaxial cable and UTP, max. 800m for 1080P and 1200m for 720P. Smart Search This function helps you get more motion detect video during a short time through drawing a region when playback. It is very useful when an emergency occurs. Perfect Image Quality High performance chip provides perfect image quality with better color reproduction. P2P Monitor at anytime and anywhere. Easily and conveniently mange the device.