Dahua Technology DH-PFR4K-E50 User Manual page 30

Configure parameters as needed. For details, see Table 4-2.
Parameter
Snapshot Type
Image Size
Quality
Interval
Click Save.
4.1.1.3 Overlay
You can overlay information such as channel title, time title and more on videos.
Select Setting > Radar Settings > Video > Overlay.
The Overlay interface is displayed.
Configure the overlay information as needed. See Figure 4-3, Figure 4-4, Figure 4-5,
Figure 4-6, Figure 4-7, and Figure 4-8. For parameter descriptions, see Table 4-3.
Table 4-2 Snapshot parameter descriptions
Description
General: The system takes snapshots as scheduled. For details of
schedule setting, see "4.4.1 Schedule."
Event: The system takes snapshots when the external alarm is
triggered. For detailed configuration, see "4.3 Event Management."
It is the same as the resolution of snapshot under main stream by default.
Set the image quality. There are six levels from 1 to 6. 6 is the best. The
higher the level is, the larger the picture will be.
Set snapshot taking frequency. The value ranges from 1 s to 7 s or can be
customized.
24
Set snapshot
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