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インターホン・システム Dahua DH-VTH111 SeriesのPDF クイック・スタート・マニュアルをオンラインで閲覧またはダウンロードできます。Dahua DH-VTH111 Series 12 ページ。 Digital video door phone

view the video. The system automatically hangs up after 15 seconds and goes back to the

standby interface. See Figure 2-5.

Figure 2-5

2.4.2 Unlock During the Talk

During the talk process, you can click the Unlock button to open the outdoor station door

remotely. At the same time, there are 15 seconds unlock confirm time. During these 15 seconds,

you can still see the video. The system automatically hangs up after 15 seconds. See Figure 2-3.

During the monitor process, you can click the Unlock button to open current outdoor station door

remotely. At the same time, there are 15 seconds unlock confirm time. During these 15 seconds,

you can still see the video. The system automatically hangs up after 15 seconds. See Figure 2-4.

The information function can receive and record the txt information and telephone record. All the

messages are listed by time. The information indication light is on when there is any unread

message. The information indication light is off after you read all the messages.

In the main interface, from Menu->Search 1, you can go to the information search interface. Here

you can search all the messages and view the txt information you are interested in. Click the OK

button; you can view the detailed contents. The unread txt information status becomes read after

you click the OK button to view.

In the search interface, you can view all the telephone history record. Move your cursor to scan

the unread record; you can see its status becomes read.

This series product can record, storage all kings of alarm information for future reference.