[Audio] Page

TOP

This is a page for specifying the audio settings.

This page can be used during access using “admin” or “operator”.

Click [Advanced Settings] in the side menu, and click [Audio].

Press the [OK] button to enable the new settings.

If the [OK] button is pressed upon entering an invalid value, a warning message will appear and the entry will be denied. Press the [Cancel] button to restore the invalid entry to the value before the change was made. If you press the [Cancel] button, other changed items will also be restored to the values before the change was made.

Settings

Setting values with circle_B are default values.

Audio

Communicate

For setting the audio transmission mode.

Half Duplex:
Stops the audio transmission from the camera to the computer during audio transmission from the computer to the camera.

Full Duplex:
Enables audio transmission from the computer to the camera while listening to audio sent from the camera to the computer.

[Set values: Half Duplex, Full Duplex]

Memo

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.

[Set values: 0dB, 20dB, 26dB, 32dB, AGC]

Mike Power Supply

For setting the power supply for the external microphone connected to the camera.

[Set values: 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.

To display the file selection screen and select an audio file prepared in advance, press the [Browse...] button.

To register the selected audio file to the camera, press the [Upload] button.

To delete an audio file registered to the camera, press the [Delete] button.

To play back an audio file registered to the camera and output it to the audio cable of the camera, press the [Play] button.

To stop playback of an audio file, press the [Stop] button.

Memo

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

Get ready an audio file with the following specifications on your computer, and register it to the camera.

File format: WAV

Encoding system: linear PCM

Sampling frequency: 8 kHz

Quantization bit: 16 bits

Monaural

Maximum size: 30 seconds

Set the [Action] item on the [Alarm] page to “Play Audio”.

Memo

For details about the alarm settings, refer to the [Alarm] page.

[Alarm] Page

Note

If the audio transmission function of the Built-in Viewer is activated while playing an audio file, playback of the file will stop.

Audio files cannot be played back while the audio transmission function of the Built-in Viewer is running.