Vth Monitors Vto - Dahua Digital VTH Quick Start Manual

2.3.2 VTH Monitors VTO

VTH is able to monitor VTO, fence station or IPC. Take "VTO" for example.
Select "Monitor > Door", as shown in Figure 2-19. Select the VTO to enter monitoring image, as
shown in Figure 2-20.
The following figure means that SD card has been inserted into VTH. If SD card is not inserted,
recording and snapshot icons are gray.
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Figure 2-18