Dahua Technology DHI-VTH1550CH-S, User Manual, Page: 48 / 59

6.4.2 Reviewing Guest Messages
A VTH device with an installed SD card can store guest messages (all messaged stored on
the SD card) recorded at a VTO station. The VTH can also retrieve messages from the VTO if
the VTO device has FTP enabled and the “Video-audio Message Uploading” feature is
enables. Refer to the VTO User Manual for more information.
To retrieve guest messages, select Info > Guest Message.
The All tab displays all messages stored on the system, the Unread tab displays only those
messages not yet viewed.

Press Edit to select a message.

Press Delete to delete the selected message.

Press Clear to delete all records after confirmation.
6.4.3 Reviewing Published Information
Published information are messages sent by the management center and in VTH the device.
To retrieve published information, select Info > Publish Info.

Press Edit to select a message.

Press Delete to delete the selected message.

Press Clear to delete all records after confirmation.
6.4.4 Viewing Stored Video
The VTH can store videos and snapshots when an SD card is installed in the device.
To view these videos or snapshots, select Info > Video Pictures.