VIVOTEK NR7401 用户手册

 

 

 

 

Select Hard Disk: Select a storage device you want to review� If you have SD card, it will also show up 

on the drop-down list�

Select Camera: Select a device you want to review�

Select Time: Select a period of time (Hour, Day, Week, or Month), which decides the length of histogram.

Start Time: The beginning of the selected period of time� 

End Time: The end of the selected period of time� 

 

 : Click this button to go to the current period of time (current Hour, Day, Week, or Month).

 

 : Click this button to go the last period of time (last Hour, Day, Week, or Month).

 

 : Click this button to go the next period of time (next Hour, Day, Week, or Month).

 

 : Manually input the time, and then click this button to go the selected period of time 

                      (selected Hour, Day, Week, or Month).

The recorded video clips in the selected period of time will show up on the histogram and be listed in the 

recorded video clips window� In the following histogram, all recorded video clips are based on 

recording (yellow bar)� The black Time Bar refers to the current time�

By default, the hard disk will save scheduled recording video for only one hour� The latest video clip will 

erase the oldest one� For more information, please refer to Recording Policy on page 29�