CCTV DVR H.264 compression format 4ch video ... audio input,1 ch audio output USB backup 4CH, H.264, SATA, Support mouse, USB, network, PTZ, ... 7" TFT,support Iphone,black berry mobile monitoringH.264 compression formatRealtime: 25fps/ ch, 4ch 100fps(PAL), ... loss, camera lock, motion detection, recordingRecordingVideo/Audio CompressionH.264 / G.711Image ResolutionD1/4CIF(704x576/704x480) / CIF(352x288 ...