Sell 4CH DVR card

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 4 channels video/ 1 channel audio input
 Compression format: MPEG-4
 Displaying rate: PAL 25fps/ NTSC 30fps
 Recording rate: PAL 25fps/ NTSC 30fps
 Support full resolution video( PAL 768x576/ NTSC 640x480 )
 Support IE browse
 OS: Windows 98/ 2000/ XP


<<Compression Format:
 MPEG-4 software compression;
 Display and record resolution: 765*576;
 1-4 channels video input, 30frames per card, Max 4 cards;
 1 channel audio input per card, max 4 channels audio input
 120M-150M per hour hard disk space.

<<Alarm Control:
 16 channels alarm input, 3 channels alarm output;
 Automatically record when alarm start up;
 Can control automatic record time when alarm start up;
 Support motion detection and alarm area setable;
 Automatically record when motion detection start up;

<<Network Function:
 Support video signal transmission through LAN, PSTN, ADSL, ISDN, etc;
 Support remote replaying Playback record;
 Support remote PTZ control;
 Support IE browse;

<< Record & Playback
 1-4 channels real-time MPEG4 record;
 Schedule record, manual record, motion detect start record, alarm start record selectable;
 Record frames presettable;
 Support frame capture and electronics zoom in/out;

<<System Requirment
 OS: windows 98/me/2000/XP;
 CPU: P3 800 or higher;
 Memory: Min. 128M of RAM (256M required for 16 cameras) ;
 Hard disk: 80G;
 Mother board: Based on Intel 815/845 chipset or higher;
 VGA card: ATI RAGE 128, Geforce 2 or higher;
 Windows Directx8.0 or above;
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10000pcs per month
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