Specifications: >model: Hk-dvr 108s(same to 8800 card) >video input:8ch real time per card; System can support 2 cards to form 16ch surveillance system; >display and recording rate: 240fps (ntsc) or 200fps (pal) >audio input:1 channel sound card >resolution:352x288/320x240 >compression format: Engine-k >support direct ie browse and remote view via win CE PDA >o. S.: Windows 98/2000/xpl >alarm 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 contro 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 able schedule record, manual record, motion detect start record, alarm start record. Record frames setable. Search based data, event, channel. Diff speed f. Fw and f. Fb Support frame capture and electronics zoom in/out >system request Os: Windows 98/me/2000/XP CPU: P3 800 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, geforce 2 or higherwindows directx8.0 or above