... Multiplex operation: live, record, playback, backup, network transmission, mobile phone surveillance5. Support backup with USB Flash Disk, Movable hard disk, USB ... 8/16CHDigital Zoom, PIPsupportTriplex operationLive, Record, Network,, Playback, Backup, Mobile phone surveillanceDisplay ResolutionPAL:D1(704*576),NTSC:D1( ... Size19inch, CCFL, WXGA 16CH real time integrate dvr with monitor (GRT-DK7516MH)