NVR 4CH 8MP 40Mbps Bit Rate Input Max (up to 4-ch IP video), 1 SATA interface, standalone 1U case,Third-party network cameras supportedUp to 8 Megapixels resolution recording,Support 1-ch HDMI, 1-ch VGA, HMDI at up to 4K(3840×2160)resolution,4-ch network cameras can be connected with,40M incoming bandwidthSupport dual-os to ensure high reliablility of systemrunning,Support various VCA detection alarm and VCA search,Support H.265/H.264/MPEG4 video formats