KaiCong-Nothing important than safety!
Audio parameters
Figure 11
The camera supports G.711 and G.726 audio encoding format. The sound of the G.711
is better, but it occupies more bandwidth. If you click "On" of the audio capture,
so it will transmit audio in corresponding video stream. Please open the audio here,
then you will hear the sound when clicking audio play button in figure 9.
Anything else ,please contanct me.