MPEG4 software compression Display and record resolution 765*576 1-4 channels video input 30f per card. Max 4 cards 1 channel audio input per card, Max 4 channels audio input 120M/h-150M/h hard disk placeAlarm control 16 channels alarm input 3 channels alarm output Automatic record when alarm start up Can control automatic record time when alarm start up.Support motion detection and alarm area setable Automatic record when motion detection start up.P/T/Z control Support kinds of protocol of decoder (KALATEL, PELCO, PHILIPS, UNIVISION, VICON,etc.)Remote control Support transmit the video signal through LAN, PSTN, ADSL, ISDN, etc.Support remote replay Playback record files at remote side. Support P/T/Z control at remote side. Support IE browse.Record and playback 1-4 channels real-time MPEG4 record Selectable schedule record, manual record, motion detect start record, alarm startrecord. Record frames setable. Search based data, event, channel. Diff speed F.FW and F.FBSupport frame capture and electronics zoom in/out producing area:shenzhen china payment:T/T