11 FEATURES AND SPECIFICATIONS1.1 OverviewThe hybrid standalone series DVR is an excellent digital monitor product designed forsecurity field.It adopts embedded Linux OS to maintain reliable operation. Popular H.264 compressionalgorithm and G.711 audio compression technology realize high quality, low bit stream.Unique frame by frame play function is suitable for detailed analysis. It has variousfunctions such as record, playback, monitor at the same time and can guarantee audiovideo synchronization. This series product has advanced technology and strong networkdata transmission function.This series device adopts embedded design to achieve high security and reliability. It canwork in the local end, and at the same time, when connecting it to the professionalsurveillance software (PSS), it can connect to the security network to realize strongnetwork and remote monitor function.This series product can be widely used in various areas such as banking,telecommunication, electric power, interrogation, transportation, intelligent resident zone,factory, warehouse, resources, and water conservancy.1.2 FeaturesThis series product has the following features: Real-time surveillanceSupport VGA port and HDMI port. Realize the surveillance through displayer. SupportHDMI, VGA, and TV output at the same time. Storage functionSpecial data format to guarantee data security and can remove the risk of the vicious datamodification. Support digital watermark. Compression formatSupport multiple-channel audio and video. An independent hardware decodes the audioand video signal from each channel to maintain video and audio synchronization. Backup functionSupport backup operation via USB port (such as U disk, portable HDD, burner)Client-end user can download the file to local HDD to backup via network.