Q-See QT528 - Manual (Page 81)

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Main parameters for mobile phone video config
Record file clip size: Single video size. When the video size is greater than setup value, change another video
files
Reserved disk space: Reserved SD Card disk space, when the disk space is less than setup value, the video
will be stopped
Display config
：
Display mode: User can select one live picture display or four live picture displays
Remember display order: User can choose whether to remember display order or not.
Alarm config
：Select Audio Alarm. When Video Loss/Sensor/Motion happens，trigger sound alarm. Select shake
Alarm. When Video Loss/Sensor/Motion happens
，trigger vibrate alarm.
8. Information View Interface