The INR-Q500 is a PC based Network Video Recorder which is applied to the IPD-Q01/Q01P Network Camera and the IEN-T01/T01P Network encoder. It receives and records JPEG2000 compressed video and audio data from the Network Camera and the Network Encoder through an Ethernet to the HDD (Hard Dusk Drive) in digital. It can search and playback the recorded data in multi-display by the client PC, which is connected to the network. It can also display the live video of the network camera and network encoder in multi-display. Furthermore it has an e-mail notification function to the e-mail address. It can identify the alarm and failure occurrence, even if it is in far distance.