Dahua VTH150x-A8, User Manual, Page: 5 / 11

Figure 1- 5 VTH150xCS, V TH150xCS-A 8
1.2 Buttons
Figure 1- 6
The buttons are illustrated in Figure 1- 6. Their descriptions are shown in Chart 1- 1.
For different 7”analog VDPs, their button locations may vary, but the function of buttons
with same label is identical.
No. Name Description
1 SOS Emergent calling management center
2 Arm Press the button during standby, you can arm or long press for 5s to disarm
3 Call
Press the button when being called, you can answer call; press the button
during a call, you can hang it up.
Under standby status, long press call button for 5s, you can turn on or turn
off DND (if it is already on).
4 Monitor
Monitor door station video. Under standby status, you may press this
button to view announcement if available, and you may press this button to
view alarm info if available.
5 Unlock
Press this button during incoming call, calling, and monitoring, you can
unlock corresponding door station.
Chart 1- 1
1.3 Indicator
The indicators are illustrated in Figure 1- 7 and Figure 1-8.