... bit rate 16K~4Mbps,customizedBit stream typeComposition stream/Video streamAudio Compression G.726,G.711,ADPCM (Optional ... pop-out at customer endPassword protectionSupportIntellectual alarmMobile detection, video shielding, video loss, network breakdown, abnormality in storageBasic functionsOne-key ... %Size153x182x47(mm)Weight0.71KgH.264 4 Channel D1 CCTV Camera Video Decoder H.264 4 Channel D1 ...