A Duplex Mode

For setting the audio transmission method.

 

 

When half duplex is selected, audio sent to computers from the camera is

 

 

muted when audio is transmitted from a computer to the camera.

 

 

When full duplex is selected, you can send audio to the camera from a

 

 

computer while listening to audio sent to computers from the camera.

 

 

[Set values: Half Duplex, Full Duplex]

 

 

Memo:

 

 

 

 

 

 

● When this is set to Full Duplex, audio sound sent to the camera can be

 

 

returned trough built-in or external microphone to the computer as echo.

 

 

 

 

 

 

 

B Mike Gain

For setting the gain value for the external microphone connected to the camera.

 

 

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

 

 

For setting the gain value for the camera’s built-in microphone. (VN-V26U only)

 

 

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

 

 

 

 

C Mike Power

For specifying the power supply for the external microphone connected to

 

Supply

the camera.

 

(This feature is not

[Set values : On, Off]

 

 

 

 

available in VN-V26U)

 

 

 

 

 

 

D Audio File No.1

For registering audio files that can be outputted from the audio output

 

to No.5

terminal of camera when an alarm is triggered.

 

To output the registered audio file:

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

Audio file specifications

File format

: WAV file

Encoding format

: linear PCM

Sampling frequency : 8 kHz

Quantization bit

: 16 bit

Monaural

 

Maximum size

: 30 seconds (total of playback files 1 to 5)

●Configure the action item on the Alarm page to [Play Audio] (A Page 30)

Note:

●Playback of the audio file stops if the audio transmission feature of Built-in Viewer is enabled during playback of the file.

●When the audio transmission feature of Built-in Viewer is running, audio files cannot be played back.

Press the [Register] button to register the selected audio file on the camera. Press the [Delete] button to delete an audio file registered on the camera.

Press the [Browse] button to show the file selection screen and make a selection from the available audio files.

Press the [Play] button to play back an audio file registered on the camera, and send output to the Audio signal output terminal of the camera.

Press the [Stop] button to stop playing an audio file.

Memo:

●WAV file can be recorded or created using Windows Sound Recorder or general sound editing software.

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