... Support Multiplex operation: live, record, playback, backup, network transmission, mobile phone surveillance5. Support backup with USB ... modification10. Support Email alarm 11. Mobile phone surveillance (Win CE/ Symbian / iPhone / Blackberry)12. Support PTZ ... /4/8/16CHDigital Zoom, PIPsupportTriplex operationLive, Record, Network,, Playback, Backup, Mobile phone surveillanceDisplay ResolutionPAL:D1 ...