... Audio, Network, 3.VGA 4.OEM CCTV DVR H. 264 Network Digital Video RecorderCCTV DVR Features:1. H.264 Real-time ... 500mA power for each camera;4. Dual-core CPU; Steady System Function;5. Playback, video, network transmission, mobile browsing, ... preview, settings, backup and playback video through IE; CCTV DVR Specification: BCS6504BCS5304Video CompressionH.264Video Preview ResolutionPAL:704*576 NTSC: ...