| 产品优点︰ | MPEG4 compression format, occupy fewer space of the HD,
Image resolution for display up to 30 frames, 4 channels video input max. Support single frequency of channel audio;
Single system support 4 cards, 4 channels audio input,16 channels alarm input,3 channels alarm output
1, 4, 6, 9, 13, 16 channels in image division mode
Multi-record ways are optional, simple operation of the timetable and motion detection record.,
Powerful network function, simple operation and easy to understanding;
Support WIN2000, 98, XP in English and Chinese.
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