QNAP Security VioStor NVR (Version: 4.1.1) User Manual

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environment and the camera performance.

Enable panomorph support: For the specific camera models with panomorph lens, you

can enable this option.

Note: To know the camera models which can be installed with panomorph lens, please

visit

Manual recording: To allow manual activation and deactivation of manual recording

function on the monitoring page, enable this option.

Real-time digital watermarking: Enable this option to add digital watermarks to the

video files as soon as they are recorded to the NVR. Use the Watermark Proof utility

to verify if the video files were maliciously modified. For more information of digital

watermarking, refer to Chapter 5.3.

10. Enable recording data retention: Turn on this function and specify the minimum

number of days to keep the recording data. Note that the number of days entered

here must be smaller than the maximum number of days to keep all recordings

configured in ‘Camera Settings’ > ‘Advanced Settings’.

11. Enable auto snapshot: Select this option and the settings will be displayed. Configure

up to 15 schedules for automatic snapshot taking or specify the number of snapshots

(max 60) the NVR should take every hour. The snapshots are saved to the share

folder of the NVR by default. Specify a remote server to where the files will be saved.

Read/write access to the remote server is required.