41. Product Introduction1.1 SummaryThis device is a digital monitoring and recording product specially designed for thesecurity field. It adopts standalone processor and standalone Linux operating system.The device combines with the latest technologies in the IT field, such as video andaudio compression/decompression, large capacity HDD record, TCP/IP network etc.. Thecode is embedded in the FLASH chip, which makes the system running more steadily. Thisdevice has both features of digital video and audio recording(DVR) and digital video andaudio server(DVS). It can not only work locally and independently but also compose of apowerful security monitoring net with networking. With the use of professional networkvideo surveillance platform (network) software, it can fully reflect its strong networking andremote monitoring capability.It can be used for the security protection in the fields of banking, telecommunications,electronic power, justice, traffic, residential, factory, warehouse, water conservancy facilitiesand other areas and departments.1.2 Main FunctionsReal-time MonitoringIt is with analog video output port, VGA port and HDMI port. It can realize the monitoringfunction through the monitor or display. It supports simultaneous TV ,VGA and HDMIoutput.Storage FunctionIt adopts special format to save data which cannot be tampered with and will be securedCompression MethodIt supports multi-channel audio and video signal. Each channel of audio and video signal iscompressed in real time by independent hardware. The sound and image keep stabilizedsynchronization.Backup FunctionIt backups through USB port(such as common U disk, mobile hard disk, SATA Combo etc.)The client computer can download and backup the files on the hard disk via the internetVideo Playback FunctionEach channel can realize independent and real-time recording, while retrieval, reverse play,network monitoring, video search and download etc. can realize simultaneously.Multipleplayback modes: slow forward, fast forward, reverse play and frame-by-frame play.When playing back the video, the exact time of the event can be displayed.Network Operation FunctionThrough the internet, you can realize remote and real-time monitoring, remote videosearch and playback, and remote PTZ control.Communication PortWith RS485 port and PTZ control.With standard Ethernet port, realizing network remote control functionPTZ ControlSupport the PTZ decorder which communicates through RS485.Can expand multiple decoding protocols, facilitating the realization of PTZ and domecamera control.Intelligent OperationMouse operation function.For the same settings on the menu, you can copy and pastequickly.check equipment and accessories..When you receive the product, please check the accessories are complete or not.