Parameter Function
Audio enable
Check Enable: the stream is A/V composite stream,
otherwise it contains video only.
Note:
Audio can be enabled only when video is enabled.
Encode mode The encode mode includes G.711Mu, G.726 and AAC.
Note:
The audio encode mode set here can make both audio stream
and bidirectional talk valid at the same time.
Only AAC is supported for recording audio to SD card.
Sampling
frequency
It includes 8k,16k, 32k and 48k. It is 8k by default.
It can be selected only 8k when selecting G.726 and G.711Mu.
Audio in type It is to set audio input type, it is LineIn by default.
Noise filter
It is to set if it is to enable noise filter function, it is disable by
default.
Microphone
volume
It is to adjust the volume of the microphone; the value range is
from 0 to 100.
Speaker volume
It is to adjust the volume of the speaker; the value range is from
0 to 100.
Image adjust 6.2.2
Here you can view device property information. Slight differences may be found due to different network
camera series. The setups become valid immediately after you set..
Picture 6.2.2.1
Figure 6-11
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