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MPEG4/MJPEG DVR Technology | 
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Compression format providing crystal clear images with real time performance. | 
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Multiplex | 
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Allows live display, record, playback, backup and network operation at the same time. | 
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Long-Recording Hours: | 
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500GB HDD can record more than 170 days. (4CH, CIF Best Quality, 15IPS) | 
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Backup Function: | 
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Supports network remote recording & backup | 
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Remote Surveillance: | 
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Remote surveillance with the licensed software AP and IE browser | 
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Web surveillance with 5 users simultaneously | 
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Intelligent Motion Trigger Recording: | 
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With advanced settings for motion detection, scheduled motion detection recording (4 different adjustable factors for the motion detection sensitivity) and convenient search function, customized security environment is achieved. | 
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Alarm triggered recording will send alerts with images to the designated e-mails and FTP address | 
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Supports pre-alarm recording (8MB) | 
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Covert Recording: | 
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A mask replaces the live image with a blank screen, and the monitor shows nothing but recording is still on. | 
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A/V Support: | 
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Supports 1 audio-in, 1 audio-out to record sounds | 
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Supports VGA converter (optional) | 
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General: | 
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Supports multi-language OSD | 
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System auto recovery after power failure | 
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Supports daylight-saving function | 
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Supports manual / timer / motion / alarm / remote recording functions | 
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Watermark function ensures authentication of the recorded images | 
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Supports TCP/IP, PPPoE, DHCP and DDNS network connection |