The settings relating to audio can be configured on this page.
Mic input
[Mic input volume]
Set the audio volume for input into the camera. This setting is reflected in the volume when listening to audio on a PC (mic input to PC), and in the volume during “Audio recording”.
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Mic High/Mic Middle/Mic Low: Set the volume when audio is input to the camera using a microphone.
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Line High/Line Middle/Line Low: Set the volume when audio is input to the camera using line input.
[AGC (audio)]
Automatically adjusts the audio reception to a suitable volume. The degree to which the volume is adjusted can be selected from High/Middle/Low.
When “High” is selected, it is easier to hear quiet sounds, but sounds may be heard as noise. If you do not want to hear noise, select “Middle” or “Low”. These settings are linked with the volume settings of the “Audio recording”.
[Audio bit rate]
Set the audio compression bit rate.
[G.726(Live)]: 16kbps/32kbps
[G.711(Live)]: 64kbps (cannot be changed)
[AAC-LC(Live/Recording)]: 64kbps/96kbps/128kbps
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Default:
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[AAC-LC(Live/Recording)]: 128kbps
Audio transmission/reception
[Audio transmission mode]
Select the communication mode used for audio data reception between the camera and the PC from the following:
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Off: Does not receive audio between the camera and the PC.
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Mic Input (To PC): PC receives the audio data from the camera. On the PC, the image can be viewed together with the accompanying audio. The image and audio are not synchronized.
[Mic input interval (Camera to PC)]
Select an interval for audio reception from the following.
80ms/ 160ms
Note
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When a shorter interval is selected, the delay time will be shorter. When a longer interval is selected, audio interruption may be diminished even though the delay time will be longer. Select the interval according to the network environment.
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“Mic input interval (Camera to PC)” is unavailable when “AAC-LC” is selected for “Audio input encoding format”.
Live page
[Audio input encoding format]
Select the audio input encoding format to be used in the “Live” page from G.726, G.711, or AAC-LC.
[Audio volume control mode]
Select the operation method using the volume cursor of the Mic input button on the “Live” page.
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Adjust PC speaker: Change the volume of the PC in which the “Live” page is opened.
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Adjust Mic input: Change the mic input volume of the camera.
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Default: Adjust Mic input