Dahua HCVR5104C User Manual page 395

4.9.1.3.2 Snapshot
Here you can set snapshot mode, picture size, quality and frequency. See Figure 4- 106.
Snapshot mode: There are two modes: regular and trigger. If you set timing mode,
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you need to set snapshot frequency. If you set trigger snapshot, you need to set
snapshot activation operation.
Image size: Here you can set snapshot picture size.
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Image quality: Here you can set snapshot quality. The value ranges from 1 to 6.
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Interval: It is for you to set timing (schedule) snapshot interval.
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Figure 4- 105
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