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 Auto-detectThe XVR can auto recognize the signal of front-camera without any setting. It makes operation more friendly and convenient.High Definition Camera InputThe XVR supports up to 5MP HDCVI camera and 6MP IP camera inputCoaxial Audio/Upgrade/AlarmThe integrated design can reduce wiring troubles which makes it much more cost-effective and convenient for installation.Long Distance TransmissionThe HDCVI system supports long distance transmission over coaxial cable and UTP, max. 700 m for 4K/4MP, 800 m for 1080p and 1200 m for 720p.