Dahua Modular VTO User Manual page 46

5.2.2.2 VTH Monitors VTO
VTH is able to monitor VTO, fence station or IPC. Take "VTO" for example.
Select "Monitor > Door", as shown in Figure 5-28. Select the VTO to enter monitoring image, as
shown in Figure 5-29.
The following figure means that SD card has been inserted into VTH. If SD card is not inserted,
recording and snapshot icons are gray.
Figure 5-28
Figure 5-29
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