Lorex Edge+ LH326501 16-Channel Video Security DVR with Internet, 3G Mobile Viewing and 500GB HDD (Black) Ptz Camera Control Via Rs485 Interface Dvi Output (Hdmi Compatible) 4/1 Alarm Input Output Usb Backup (Up To 4 Gb Flash Memory) Watchdog, Auto Recovery After Power Failure 500GB HDD, H.264 Video Compression, DVI/VGA output LOREX Instant Mobile Viewing on iPhone, Blackberry, Windows Mobile and other compatible 3G smart phones Exclusive LOREX Easy Connect Internet Set-up Wizard EDGE design for stand alone or VESA mount (Wall & LCD) Scheduled, Continuous or Motion Detection recording settings at 60 frames per second