l Compression format MPEG4 software compression Display and record resolution 320X240/352X288/640X480 1-4 channels video input 60f per card. Max 4 cards 2 channels audio input sound card 1 channel analog switch output (optional) Max 2 channels audio input 120M/h-150M/h hard disk place l Alarm control Use alarm box to make alarm function. RS232/RS485 Communication, max 255 channels alarm input/output. 8 channels input/output each alarm box. Automatic record when alarm start up. Can control automatic record time when alarm start up. Support channels alarm output, can connect to light, bell, etc. alarm device. Support motion detection and alarm area settable Automatic record when motion detection start up then display the electronics map. l P/T/Z control Support more than 50 kinds of decode protocol. Can add protocol for customer. Support speed dome, matrix controller. l Remote control Can transmit the video and audio signal through LAN, ISDN, ADSL, DDN, etc. Support P/T/Z control through the network Support IE browse. Built-in web server Replay video and audio signal through network l Record and playback 2-8 channels real-time MPEG4 record able schedule record, manual record, motion detect start record, alarm start record. Search based data, event, channel. Diff speed F.FW and F.FB Support frame capture and electronics zoom in/out Support Electronics map and watermark l System request OS: windows 2000/XP CPU: P3 1G or higher Memory: At least 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 or higher Windows Directx8.0 or above