“Mic select” can only be configured when “Mic input”, “Interactive(Half-duplex)”, or “Interactive(Full-duplex)” is
selected for “Audio transmission/reception”.
•
Internal:
The camera’s built-in mic is used.
•
External:
Uses the audio inputted from the mic or the line input terminal. An audio cable (accessory) must
be connected to the audio cable connector.
•
Default:
Internal
[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 transmission/reception”.
[Audio bit rate]
Select “16kbps” or “32kbps” for the audio bit rate used to transmit/receive audio data.
•
Default:
32kbps
Note
•
When selecting a smaller value for “Bandwidth control(bit rate)” (
®
page 154) while putting a priority
on the JPEG image transmission, select “16kbps” for “Audio bit rate”.
•
[Audio bit rate] is unavailable when “G.711” is selected for “Audio encoding format”.
[Mic input volume (Camera to PC)]
Select a volume level on the PC to hear audio transmitted from the camera.
•
Mic High:
The volume level will become high. This setting will be applied when audio is input to the camera
using a microphone.
•
Mic Middle:
The volume level will become middle. This setting will be applied when audio is input to the
camera using a microphone.
•
Mic Low:
The volume level will become low. This setting will be applied when audio is input to the camera
using a microphone.
•
Line High:
The volume level will become high. This setting will be applied when audio is input to the camera
using the Line input.
•
Line Middle:
The volume level will become middle. This setting will be applied when audio is input to the
camera using the Line input.
•
Line Low:
The volume level will become low. This setting will be applied when audio is input to the camera
using the Line input.
•
Default:
Mic Middle
[Mic input interval (Camera to PC)]
Select an interval for audio reception from the following.
20ms/ 40ms/ 80ms/ 160ms
•
Default:
40ms
Note
•
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.
[Audio output volume (PC to Camera)]
Select a volume level on the camera to hear audio transmitted from the PC.
High/ Middle/ Low
•
Default:
Middle
Operating Instructions
121
11 Configure the settings relating to images and audio [Image/Audio]
