... operation: live, record, playback, backup, network transmission,, mobile phone surveillance5. Support backup with USB Flash Disk, Movable hard ... preview9. Support password watermark function to avoid data modification10. Support privacy mask and video mask ... 8/16Digital Zoom, PIPsupportTriplex operationLive, Record, Network,, Playback, Backup, Mobile phone surveillanceDisplay ResolutionPAL:D1(704*576 ...