Eneo ICB-62M2712M5A, Руководство пользователя

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Full Menu Setup
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MEGA-PIXEL NETWORK CAMERA
3-3. Audio
> Mark ENABLE checkbox to activate the audio. Supports full duplex audio.
> COMPRESSION : Selects audio compression codec. μ-law is used primarily in North
America and a-law used in most other countries outside North America. G.711 μ-law
tends to give more resolution to higher range signals while G.711 a-law provides
more quantization levels at lower signal levels.
> SAMPLE RATE : Fixed at 8KHz by G.711.
> BITRATE : Fixed at 64Kbps by G.711,the international standard for encoding wired-
telephone audio.
> Mark INPUT MUTE checkbox to mute the input from audio-in.
> INPUT VOLUME : Adjusts the volume by the input signal level. -0.5dB reduces the
volume about -6%, 0.0dB bypasses the signal without adjusting the volume and
3.0dB increases the volume about +41%.
> Mark ENABLE OUTPUT checkbox to activate the audio. Supports full duplex audio.
> Mark OUTPUT MUTE checkbox to mute the output to audio-out.
> OUTPUT VOLUME : Adjusts the volume by the output signal level. -0.5dB reduces
the volume about -6%, 0.0dB bypasses the signal without adjusting the volume and
3.0dB increases the volume about +41%.
> Audio auto activation on ONVIF access If the checkbox is marked, Audio auto
activation after reset or rebooting the camera is compatible to ONVIF.