Canon VB-C300 Administrator's Manual page 115

Configure Audio Recording
If you want to record audio when video recording mode is selected, select the [Audio recording] checkbox.
Audio-only recording is not available, so Audio recording should be set as an addition to video recording.
Note
Audio recording is available on camera servers that support audio transmission function (VB-C500VD,
VB-C500D, VB-C60, VB-C300, VB-C50i, VB-C50iR, VB-C50FSi). On camera servers that do not support
the function, the Audio recording checkbox is disabled.
Audio recording is enabled when video recording mode is on. It is not possible to setup schedules that
only record audio without recording video.
When the resolution (
the synchronization is not guaranteed.
Live video and audio are not synchronized.
Audio is recorded at 8 KB/s. The communication volume is 64 kbps.
After [Audio recording] is enabled, related indications are changed to show that, such as [Record +
Sensor (Audio)], in the [Configuration and Preferences] screen > [Camera Summary] tab (
the [Configuration and Preferences] screen > the [Recording Schedules] tab (P. 4-28).
The timeline on the Viewer screen (
[Audio recording] via a proxy server is not supported.
Set the Preset Camera Angle and Exposure Compensation
1. In the [Preview] field a live preview is given of the selected camera view when connected.
Select a camera position from [Preset] drop-down menu of available camera angles, to retain a live preview
from that angle.
Alternatively, move your mouse pointer in the [Preview] area to display controls and clicking to pan, tilt and
zoom ( P. 4-22).
P. 4-38) is set to JPEG, recorded video and the audio are synchronized. However,
P. 5-48) does not show whether audio recording is enabled or not.
Set Normal Schedule
P. 4-8), and
4-35