LTS LTD2324ME-A 24CH Realtime Recording CMS IR Extender Mobile Phone Surveillance DVR Standard H.264 format; CIF Realtime display, realtime recording Multiplex mode: recording, playback, setup, backup, network and mobile phone surveillance simultanously Flexible Display mode: Auto Switch, Full Screen, Quad/9/16, etc Support dual stream: recording and network bit rates are adjustable to fit users bandwidth without affecting recording picture quality and frame rate Support PTZ control with preset and auto-cruise