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11 Configure the settings relating to images and audio [Image/Audio]
11.9 Configure the settings relating to audio [Audio]
Click the [Audio] tab on the "Image/Audio" page. (®page 40, page 42)
The settings relating to audio can be configured on this page.
Note
•
Images and audio will not be synchronized. Therefore, images and audio may not always match.
•
Audio may be interrupted depending on the network environment.
[Audio mode]
Select the communication mode used for audio data transmission/reception between the camera and the PC
from the following.
•
Off: Does not receive/transmit audio between the camera and the PC. Therefore, the settings and controls
relating to audio will be invalidated.
•
Mic input: The PC receives audio data from the camera. Audio can be heard with images on the PC.
Images and audio will not be synchronized.
•
Default: Off
Note
•
Howling may be generated depending on usage conditions. If howling is generated, prevent sound
generated by the PC from entering the PC microphone.
•
When "Multicast" is selected for "Transmission type" on the [JPEG/H.264] tab of the "Image/Audio"
page, "Audio output" will become unavailable while monitoring H.264 images. To enable "Audio
output", click the [JPEG] button on the "Live" page.
•
"Audio recording" and "Audio detection" only operate when "Mic input" is selected for "Audio mode".
[Audio encoding format]
Select the audio encoding format from G.726 and G.711.
•
Default: G.726
Note
•
G.711 is available only when "Mic input" is selected for "Audio mode".
[Audio bit rate]
Select "16kbps" or "32kbps" for the audio bit rate used to transmit/receive audio data.
•
Default: 32kbps
Note
•
When using "Bandwidth control(bit rate)" (®page 136) with a small bit rate, select "16kbps" for "Audio
bit rate" if you want to prioritize the JPEG refresh interval or the H.264 transmission priority.
102
Operating Instructions
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