1CHAPTER 1INTRODUCTIONThis product is 4 cameras input appliance with multiple function which will bring you following features:z Device can be performed as VHS system with live display, play back and video recordingz Device operates in hardware base with no OS (operating system) necessary for more reliability andstabilityz Digitize data storage with M-JPEG compression technology will give you organized video datamanagement without using mess huge traditional video tapez Support various type of camera with real, live mode displayz Multi-speed recording selection on normal recording mode or alarm recording mode, the highestspeed of recording is 30/25 (NTSC/PAL) fields on both modez Contrast, hue and brightness are adjustable for each camera individuallyz Support up to 2 hard disks (HDD) from 40GB to 250GB compatiblez When external alarm is triggered , correspond cameras number will show up on the monitor withtextsz Selectable recording qualities (best/high/medium/low)z Recording can operate manually or gets activated automatically when alarm is triggeredz Motion detection function available, user can easily adjust sensitive of motion detectionz Playback record can be searched by time or by event listz Play back mode could not be easier then ever for you to review the video that gets recorded onreverse (x6) and fast forwarding (×2, ×4, ×6)z Play back mode with pause (field by field) for forwardz Easy operation, setting can be easily modified OSD (on screen display) menuz Device will overwrites data and notice operator on monitor when the HDD is going fullz HDD capacity status can be display on the screen for better storage managementz System will restore the previous setting and continue camera activity after restartz Key lock function available to secure your DVR from button pressing accidentallyz Provide 2 Monitor outputz Optional network functionz Support compact flash (CF) card for random backup and VCR for fully backupz Alarm notification could be sent via email when motion or external alarms are triggered.