3.6.5 Configure the settings relating to audio [Audio]
Click the [Audio] tab on the “Image/Audio” page. (
®
“3.2.1 How to display the setup menu”, “3.2.2 How to
operate the setup menu”)
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.
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”.
•
Mic High/Mic Middle/Mic Low:
Set the volume when audio is input to the camera using a microphone.
•
Default:
Mic Middle
[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”.
•
Default:
High
[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
•
Default:
–
[G.726(Live)]: 32kbps
–
[AAC-LC(Live/Recording)]: 128kbps
Audio transmission/reception
[Audio transmission 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.
•
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.
•
Default:
Off
[Mic input interval (Camera to PC)]
Select an interval for audio reception from the following.
20ms/ 40ms/ 80ms/ 160ms
•
Default:
40ms
Operating Instructions
103
3 Detailed Settings
