User's Manual
65
Figure 5-32 Audio
Step 2 Enable audio in main stream or sub stream.
Step 3 Configure audio parameters.
Table 5-11 Description of audio parameter
Parameter
Description
Enable
Enable audio in main stream or sub stream.
Audio can be enabled only when video has been enabled.
Encode Mode
The audio encoding mode selected here applies to both audio streams
and voice talks. We recommend you to keep the default value.
Sampling Frequency
The number of audio signals sampled per second. The higher the
sampling frequency, the more samples obtained per unit time, and the
more accurate the restored audio signals.
AudioIn Type
Set the audio input type.
● LineIn: The Camera collects audio signals through an external
audio device.
● Mic: The Camera collects audio signals through the built-in
microphone.
● Bluetooth: The Camera collects audio signals through a Bluetooth
device.
Bluetooth is available on select models.