User manual

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Figure5‐5
 Section 3: Start dialogue button.
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 5-6.
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5‐6
 Section 4: Instant record button. Click it, the button becomes yellow and system begins
manual record. See Figure 5-7. Click it again, system restores previous record mode.

Figure5‐7
 Section 5: Local play button.
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 5-8.