... recording at the same time 13. Live, Record, Playback, Back-up and Network at the same time14. Backup: USB 2. ... backup supported15. Support RS-485 PTZ control(speed dome camera), and preset positions operation16. Support mobile phone surveillance( iPhone ... *Remote Live Monitoring, file searching, Backup, Playback and PTZ camera control*Remote Configuration, Firmware Upgrade and Event (Alarm, Motion) ...