Dahua XVR7104C. 4 channel 5 in 1 XVR (HDCVI/HDTVI/AHD/CVBS + 2 IP at 5MP). H264+/H.264. 2 way audio. 4 ch @ 1080P. Recording: 1080p, 720P, 960H, D1/4CIF, VGA, CIF, QVGA, QCIF, full 1080P in all cameras. HDMI and VGA output @ 1080P. Intelligent Video Surveillance. Facial detection. 1 HDD SATA. Onvif, CGI. 1USB 2.0, 1 USB 3.0 , 1 RS485. 12V DC. SMARTPSS , IDMSS y P2P. Equipo dahua xvr 4ch 5 en 1 serie smart home 25fps 1080p.