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128
Figure 6-25 Audio
Step 2 Configure Audio parameters.
Table 6-13 Parameters
Parameters Description
Enable
Audio can be enabled only when video is enabled.
Enable
Main Stream
or
Sub Stream
, and the network stream is composed
of both audio and video streams. If you do not select
Main Stream
or
Sub
Stream
, then only video images are transmitted.
Encode Mode
You can select audio encode mode. G.711A, G.711Mu, and AAC are
included.
The configured audio encode mode applies to audio and intercom.
Sampling
Frequency
Audio’s sampling frequency. 8K and 16K are included.
Audioin Type
Two audio types are selectable.
●
LineIn
: External audio input source is required.
●
Mic
: External audio input source is not required.
Noise Filter Enable this function, and the system auto filters ambient Noise.
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