Dahua Network Video Server
User’s Manual
20
You can click this button to enable audio talk. Click
【▼】
to select bidirectional talk mode.
There are four options: DEFAULT
，
G711a
，
G711u and PCM. After you enable the
bidirectional talk, the Start talk button becomes End Talk button and it becomes yellow.
See Figure 4-13.
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.
Figure 4-13
4.3.4 Instant record
Click it, the button becomes yellow and system begins manual record. See Figure 4-14.
Click it again, system restores previous record mode.
Figure 4-14
4.3.5 Local play
The Web can playback the saved (Extension name is dav) files in the PC-end.
Click local play button, system pops up the following interface for you to select local play
file. See Figure 4-15.
Figure 4-15
4.3.5.1 Switch monitor window
You can set video fluency and real-time feature priority. See Figure 4-16.
Note
The following interface may vary due to different series product.
