... D1/CIF can be adjusted supports 8ch recording, network transmission, and playback simultaneously2. Support dual stream transmission ... Support Multiplex operation: live, record, playback, backup, network transmission,mobile phone surveillance4. Support backup with USB Flash ... \display\Playback\Recording\Backup\Mobile phone Surveillance \Network simultaneouslyDisplay ResolutionPAL:D1(704*576),NTSC:D1(704 ...