Dahua 8 Channel Penta-brid 5M-N/1080p Cooper 1U 1HDD WizSense Digital Video Recorder (DH-XVR1B08-I) - Main Processor: Embedded processor, Recording Resolution: 1080N; 720p; 960H; D1; CIF, Display Resolution: 1920 × 1080, 1280 × 1024, 1280 × 720, Analog Camera Input: 8 channels, BNC, Storage: Internal HDD 1 SATA port, up to 6 TB capacity, Display Interface: 1 x HDMI; 1 x VGA, Network Interface: 1 x RJ-45 Port (100 Mbps), Auxiliary Interface: 2 x USB ports (USB 2.0), Video and Audio: Audio In/Out: 1/1, RCA, IP Camera Input: 8+2 channels, each channel up to 6MP, OS: Embedded linux