IC Realtime NVR-604V Product Manual - Page 35
Preview Control, Preview control interface
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Preview Control The preview control function has the following features. z 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 real-time playback time. Support drag and play function. You can use your mouse to select any playback start time. Support playback, pause and exit function. Right now, system does not support slow playback and backward playback function. z Support digital zoom function. z Support real-time backup function. You can follow the contents listed below for the operation instruction. Preview control interface Move you mouse to the top centre of the video of current channel, you can see system pops up the preview control interface. See Figure 6-3. If your mouse stays in this area for more than 6 seconds and has no operation, the control bar automatically hides. 1 2 3 4 5 Figure 6-3 You can refer to the following sheet for detailed information. SN Name Function It is to playback the previous 5-60 minutes record of current channel. Please go to the Main Menu->General to set 1 Realtime playback real-time playback time. System may pop up a dialogue box if there is no such record in current channel. It is to zoom in specified zone of current channel. It supports zoom in function of multiple-channel. 2 Digital zoom The selected area has an icon as and the free area is shown as an icon as . It is to backup the video of current channel to the USB device. System can not backup the video of multiple-channel at the same time. Current selected backup channel has an icon as Real-time backup 3 function and the free channel is shown as an icon as . Once the backup started, you can see the free 26