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[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 166) while putting a priority
on the JPEG/H.264(MPEG-4) 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
[Audio output interval (PC to Camera)]
Select an interval for audio transmission from the following.
160ms/ 320ms/ 640ms/ 1280ms
• Default: 640ms
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 may temporarily be interrupted and noise may be heard when multiple users are accessing the
camera concurrently. It may be possible to diminish the interruption or noise by setting a longer interval
for “Audio output interval (PC to Camera)”.
• Audio may sometimes not be heard depending on the network environment.
130 Operating Instructions
11 Configure the settings relating to images and audio [Image/Audio]