... simultaneous playback/record/network* H.264 Real Time Playback* Self-defined bit rate and frame ... ,Half D1,D1:30fps/s(Real Time)Live Display Real Time, Single, QuadVideo Adjustment Brightness, Contrast, ColorAlarm ... Input/Output No (4CH/1CH Optinal)Recording Mode Contineous, Motion Detection, Sensor, Time schedulePlayback Search Time ...