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Dahua VTH5421 Series User Manual

Dahua VTH5421 Series
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Interface Operation 71
Icon
Description
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 6-8Table 6-7
Speak to VTO directly after successful monitoring.
Figure 6-37

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Dahua VTH5421 Series Specifications

General IconGeneral
BrandDahua
ModelVTH5421 Series
CategoryIntercom System
LanguageEnglish

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