Compression method
Compress/decompress in H264 algorithm and higher definition is ensured;
The audio is compressed in G.729 algorithm, which will bring better audio effect;
Synchronized A/V compression;
CBR and VBR compression;
Display
4-channel A/V input, BNC output;
25 F/S (PAL) or 30 F/S (NTSC) real-time compression in each channel without delay;
The contrast, brightness and saturation of field on live and playback image are adjustable;
Customize the name of every image;
Video recording
4-channel synchronized A/V recording;
High definition image (CIF); CBR/VBR settings;
Synchronized A/V recording; the parameters of video recording of each channel can be set separately; frame rate
is adjustable (0.1F/S – 25 F/S);
Manual, schedule, alarm and motion detection recording;
Five levels are available for image quality and bit rate may be customized;
Motion detection function
48 motion detection areas can be set in each image;
Level 1-7 sensitivity can be set in each image;
Storage
Support up to 2 SATA hard disks (The capacity can support to1.5T) ;
No limitation on capacity and rotation speed of hard disk;
Manual overwriting, automatic overwriting and no overwriting are optional;
Customize auto alarm of left capacity, i.e. alarm automatically when the left space of hard disk is less than the value
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