Digital HD Video Recording Management Software Module works on dual-core processor or 4G or higher or discrete graphic card or 1440 × 900 (better) or direct x 9.0 or higher running environment. With HCS-8130M series professional audio and video recorders can realize functions of video preview, video and record playback, meeting and management download, etc. preview, playback, download, meeting and management includes screen layout, preview, video record, meeting record playback, information management and meeting download. Screen layout: layout of multi sub screen 4, 6, 8 or 9 sub screens.