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Dahua VTH1520A User Manual

Dahua VTH1520A
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Interface Operation 74
The device enters monitoring, as shown in Figure 6-37. For relevant monitoring
operations, please refer to
Icon
Description
/
Press this key to unlock VTO remotely.
The system provides 2-channel unlock function. If the icon is gray, it
means that unlock function of this channel is not available.
Press this key to snapshot.
This key is gray if SD card is not installed.
Press this key to record. Complete recording when the call is completed
or by pressing .
Videos are stored in SD card of this VTH. If SD card is full, the earlier
videos will be covered.
This key is gray if SD card is not installed.
/
If VTH connects multiple VTO/IPC, press and to switch to
last/next channel.
Press this key to cancel monitoring.
Press this key to speak to the other end device.
Press this key to start and the icon becomes . Press it again to
complete.
Table 6-6
Table 6-6
Speak to VTO directly after successful monitoring.

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Dahua VTH1520A Specifications

General IconGeneral
BrandDahua
ModelVTH1520A
CategoryIntercom System
LanguageEnglish

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