Datavideo PTC-285W Instruction Manual page 63

Please see following section for realizing the descriptions for each item for the
Audio option.
Items Descriptions
Audio Switch
This option allows users to turn on or
turn off the input of the audio
source.
Audio Type
This allows users to select the
encoding format of the input audio.
The default audio type is the AAC
format.
Sample Rate
This drop-down menu allows users
to select desired sample rate for the
input audio source. There are two
sample rate including 44.1K and 48K
for users to select.
Bit Rate
This drop-down menu allows users
to select their desired Bit Rate.
Input Type
This option allows users to select the
audio signal input way. Users can
input the audio by external
connected MIC or by LINE IN.
ADTS Option
This drop-down menu allows users
to turn on or turn off the ADTS.
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