93
[Mute During Pan/Tilt]
Set when [audio Input] is set to [enable]. By selecting [Mute], the audio input during Pan/Tilt operation is muted.
[Output Volume]
Enter the output volume from the Viewer to the speaker connected to the camera.
This is applied when [Audio Server] > [Audio Reception from Viewer] (P. 94) is set to [Enable].
[Audio Communication Method]
Select the audio transmission/reception method.
[Full Duplex]
Audio can be transmitted from the camera to the Viewer even while the camera is receiving audio from the Viewer.
[Half Duplex]
It is possible to prevent howling that occurs when the microphone and speaker are placed nearby. However, there is no
sound sent from the camera to the Viewer while the camera is receiving audio from the Viewer or while an audio file is
being played back.
[Audio Input Mode]
Select the type of microphone connected to the camera.
AAC-LC
Setting audio compression.
[
S
ampling Frequency (kHz)], [Bit Rate (kbps)]
The value of the selectable bit rate is determined according to the sampling frequency.
Audio Server
Set audio transmission from the microphone, and audio reception from the Viewer to the camera.
[Audio Transmission from the Camera]
Select [Enable] to transmit audio from the microphone to the Viewer.
It is not possible to set to [Enable] if [General Audio] > [Audio Input] is set to [Disable].
[Voice Activity Detection]
Select whether to detect when there is no sound coming from the microphone.
When set to [Enable], audio data transmission will pause temporarily while there is no audio input from the camera. This can
reduce the load on the network used.
Important
• If using a microphone, switch [Line In] and [Microphone In] with [Audio Input Mode] to suit the specifications of the microphone.
Incorrect use may damage the camera and/or microphone. Be sure to configure settings correctly.
S
ampling frequency
Bit Rate
16 kHz
16 kbps, 32 kbps, 64 kbps, 96 kbps
48 kHz
32 kbps, 64 kbps, 96 kbps, 128 kbps
S32VE
HM4x
S32VE
HM4x
S32VE
HM4x
S32D S820D/S920F
Network
Audio
Содержание VB-H47
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