... , Audio, Network, 3.VGA 4.OEM CCTV DVR H. 264 Network Digital Video RecorderCCTV ... settings, backup and playback video through IE; CCTV DVR Specification: BCS6504BCS5304Video CompressionH.264Video Preview ResolutionPAL: ... RCA , 1 channel(or 4 channels, option) HDD Port1 SATA port, support up to 2000GNetwork1 RJ45 ... 55 (H) * 240 (D) Weight (without HDD)2.3kg CCTV DVR H. 264 Network Digital Video Recorder