4 channels 25F, MPEG4 software compression, high clear, with copyright video capture cardFeatures: 1) Compression format2) MPEG4 software compression3) Display solution 765 x 576 4) Max 1-4 channels video input 30f per card max 4 cards5) Max 4 channels audio input6) 120M/h-150M/h hard disk place7) Alarm control 8) 16 channels alarm input 3 channels alarm output9) Automatic record when alarm start up10) Can control automatic record time when alarm start up11) Support motion detect and alarm area control able12) Automatic record when motion detect start up13) P/T/Z control14) Support kinds of protocol of decoder (KALATEL, PELCO, PHILIPS, UNIVISION, VICON, etc.)15) Remote control16) Support transmit the video signal through LAN, PSTN, ADSL, ISDN, etc. 17) Playback record files at remote side18) P/T/Z control at remote side19) Support IE browse20) Record and playback21) 1-4 channels real time MPEG4 record22) Support time street, alarm, manual23) Record frames control able24) Research based data, event, channel; diff speed F.FW and F.FB25) Support frame capture and electronics zoom in/out26) System request27) OS: windows 98/me/2000/xp28) CUP: P3 800 or later29) Memory: 125M DDR30) Hard disk: 80G 31) Mother board: inter 845 chip set32) VGA card: ATI RAGE 128 or later producing area:China payment:T/T supplying capacity:5,000pcs/month