GeoVision GV-650 - 4 Cam BNC Video Input, Up to 60 (NTSC)/50 (PAL) Frames Per Second Recording and Display Rate ,2 Channel Audio Input, Maximum Resolution 640x480, GV-DSP Support, GV-A16 Support, GV-NET/IO Card Support, PTZ Dome to Preset Position on Alarm Activation, Screen Pop-Up on Motion or Alarm Activation, Live Audio from the Main Console, Object Counting, Day/Night Recording Mode, Object Search, Thumbnail Search, Index Search, System Log, Dynamic DNS Support, Remote Access Log Database Over WebCam, Multiple Server's Management in a WebCam, New Geo MPEG4 Codec, Point of Sale Integration, Central Surveillance by New V2 Control Room Software including Dispatch Server.