QNAP Security VioStor NVR (Version: 4.1.1) - Manual (Page 107)

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The following table consists of the icons and their descriptions in the playback page.
Icons Description
Configure the options such as playing mode, snapshot settings,
and digital watermark
Multi-view mode (up to 16-view mode)
Convert the video files on the NVR to AVI files
Audio (optional): Turn on/off the audio support
Take a snapshot of the video
Search recording files by IVA
Last time interval
Increase the interval of scales on the timeline
Decrease the interval of scales on the timeline