208
Figure 4-6
This main window can be divided into the following sections.
Section 1: There are seven function buttons: Preview
（
chapter 4.3
）
, setup (chapter 4.8), info
(Chapter 4.9), playback (chapter 4.10), smart play (chapter: 4.11),alarm (chapter 0), and logout
(chapter 4.13).
Section 2: There are monitor channels successfully connected to the NVR.
Please refer to Figure 4-7 for main stream and extra stream switch information.
Figure 4-7
Section 3: Start Talk button.
User may click this button to enable audio talk. Click
【
▼
】
to select bidirectional talk mode. There are
four options: DEFAULT
，
G711a
，
G711u and PCM. See Figure 4-8.
After you enable the bidirectional talk, the Start talk button becomes End Talk button and it becomes
yellow. Please note, if audio input port from the device to the client-end is using the first channel audio
input port. During the bidirectional talk process, system will not encode the audio data from the 1-channel.
Содержание DNA3500 Series
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