... D1 and CIF can be adjusted. supports 8ch recording, Network transmission, and playback simultaneously. DVR Support dual-stream ... DVR Support Multiplex operation: live, record, playback, backup, network transmission, mobile phone surveillance. DVR Support backup with USB Flash ... , Hidden Camera, Zoom Camera, PTZ High Speed Camera, Wireless CCTV Camera,IP CCTV Camera.Stand alone DVR Recorder production ...