-H.264 realtime network 4CH/8CH DVR -USB,PTZ,Audio,Network, Alarm -Phone surveillance, CMS,Audio -Dual stream technology H264 HD DVR Recorder H.264 compression, high definition4CH Full D1 Real-time (8 CH: 4CH x 2, 6 CH CIF / 16CH CIF)Recording Frame Rate: 4CH/8CH 200 FPS, 16CH 400 FPSHD VGA OutputEnglish/Chinese/Russian/Spanish/Dutch/Turkish/French/Portuguese/Hungary/Italian/Danish/Czech/Polish/ ...