The Network video recorder can serve 4 IP cameras at the same time, it offers user to play back the recorded images or take snapshot through the internet or on the TV screen; it can also recording the video image on the built-in hard disk. When triggered by IP camera''''s motion detection, NVR can send out the alert information and images with FTP or E-mail. Features ·Portal station for 4 IP cameras ·Camera auto-discovery and setup configuration ·Pan/Tilt/Zoom remote control ·Simultaneous monitoring/ recording/ remote playback ·Live view display: NTSC/PAL ·Pre-recording & post-recording on motion detection or event trigger ·Playback: fast forward/reverse, view by frame, pause, snapshot ·Alarm notification: E-mail, FTP ·Internet access for remote configuration and video playback ·Backup via Samba server and Web ·Event log