Audio
Communicate
For setting the audio transmission mode.
0
Half Duplex:
Stops the audio transmission from the camera
to the computer during audio transmission from
the computer to the camera.
0
Full Duplex:
Enables audio transmission from the computer
to the camera while listening to audio sent from
the camera to the computer.
[Set values:
R
Half Duplex, Full Duplex]
Memo :
0
When “Full Duplex” is selected, audio
transmission received from the computer may
be fed back to the computer through the external
microphone connected to the camera, causing
echo to occur. If this occurs, make use of the
“Half Duplex” setting.
Mike Gain
For setting the gain level for the external
microphone connected to the camera. AGC is the
automatic gain control for the microphone gain.
[Set values: 0dB, 20dB, 26dB,
R
32dB, AGC]
Mike Power Supply
For setting the power supply for the external
microphone connected to the camera.
[Set values:
R
ON, OFF]
Upload
Audio File
No.1 to No.5
For registering the audio file to be output from the
camera’s audio cable or terminal when an alarm is
activated.
0
To display the file selection screen and select an
audio file prepared in advance, press the
[Browse...] button.
0
To register the selected audio file to the camera,
press the [Upload] button.
0
To delete an audio file registered to the camera,
press the [Delete] button.
0
To play back an audio file registered to the
camera and output it to the audio cable of the
camera, press the [Play] button.
0
To stop playback of an audio file, press the
[Stop] button.
Memo :
0
You can record audio or create a file in the WAV
format using the sound recorder of Windows or
generic audio processing tools.
How to output a registered audio file
A
Get ready an audio file with the following
specifications on your computer, and register
it to the camera.
0
File format: WAV
0
Encoding system: linear PCM
0
Sampling frequency: 8 kHz
0
Quantization bit: 16 bits
0
Monaural
0
Maximum size: 30 seconds
B
Set the [Action] item on the [Alarm] page to
“Play Audio”.
Memo :
0
For details about the alarm settings, refer to
the [Alarm] page.
Note :
0
If the audio transmission function of the
Built-in Viewer is activated while playing an
audio file, playback of the file will stop.
0
Audio files cannot be played back while the
audio transmission function of the Built-in
Viewer is running.
38
[Advanced Settings] Page - [Audio] Page
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