Dahua HCVR8204A-S3 - Page 99

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Figure 4-51 Analog Channel
Figure 4-52 Digital Channel
4.2.2.1 Instant playback
It is to playback the previous 5-60 minutes record of current channel.
Please go to the Main menu->Setting->->System->General to set instant playback
time.
The preview control function has the following features.
 Support preview playback.
 In the preview desktop, system can playback previous 5-60 minutes record of
current channel. Please go to the Main Menu->General to set instant
playback time.
 Support drag and play function. You can use your mouse to select any
playback start time.
 Support playback, pause and exit function.