44
Figure 3-11 Call from VTO
Table 3-3 Call screen description
Key
Description
/
Remotely unlock the door where the VTO is installed.
The system provides 2-channel unlock. If the icon is gray, it means that the
unlock function of this channel is not available.
Tap to talk to the VTO.
Select an IPC in
Favorite
to monitor.
Take snapshot.
This key will be gray if SD card is not inserted.
Take recording. Complete recording when the call is completed or by
tapping
.
●
This key is gray if SD card is not installed.
●
Videos are stored in SD card of this VTH. If SD card is full, the earlier
videos will be covered.
Mute.
Reduce volume.
Increase volume.
Answer calls.
Hang up.
Summary of Contents for VTH2421F Series
Page 1: ...Digital VTH 4 6 version User s Manual V1 0 0...
Page 12: ...4 1 1 5 VTH5421E Series Figure 1 5 Front panel 1 1 6 VTH5421H Series Figure 1 6 Front panel...
Page 13: ...5 1 1 7 VTH8621K Series Figure 1 7 Front panel...
Page 75: ...67 Figure 3 37 DMSS onscreen prompt Figure 3 38 QR Code without DMSS QR code...
Page 101: ...93 Figure 4 8 Monitor screen Step 2 Tap select the VTO from the channel list as needed...
Page 125: ...117 Figure 5 18 Obtain the QR code Figure 5 19 Obtain the QR code 2...