QNAP VS-2004L en - Manual (Page 188)

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6.6.2 Recording Settings
Select a camera on the list and configure the recording resolution, frame rate, and quality.
Enable audio recording, manual recording, recording data retention, real-time digital
watermarking, and auto snapshot settings. Click ‘Apply’ to save the settings.
1. Video compression: Choose a video compression format for the recording.
2. Resolution: Select the recording resolution.
3. Frame rate: Adjust the frame rate for the recording. Note that the frame rate of the
IP camera may be affected by the network traffic.
4. Quality: Select the image quality for the recording. More disk space is required to
save higher quality recording.
5. Audio recording (optional): To enable the audio recording, click ‘Enable audio
recording on this camera’.
6. Estimated storage space for recording: The number of the estimated storage space for
recording is only for reference. The actual space required depends on the network
environment and the camera performance.
7. Manual recording: To allow manual activation and deactivation of manual recording
function on the monitoring page, enable this option.