Samsung SNB-6005, Руководство пользователя, Страница: 68 / 158

setup screen
68_ setup screen
audio setup
You can configure the I/O settings of the audio source from the camera.
1. From the Setup menu, select the
< video & audio ( ) > tab.
2. Click < audio setup >.
3. Set the audio input value.
• Source : Sets the audio input.
- Line : Connect the cable to the
audio device.
- Internal microphone : Microphone
that is built-in in the camera.
- External microphone : 3.5 pi( ¢ ) jack
type external MIC.
• Apply power to Ext. Mic. : If the external microphone connected has no separate
power supply, check this option to set camera to supply power to the connected
external microphone. The option is enabled if < external microphone > is
selected.
• Codec : Specify the audio codec.
- G.711 : A audio codec standard, it uses 64 Kbps PCM (Pulse Code Modulation)
encoding.
ITU standard audio codec that is adequate for digital voice transfer in PSTN
network or through a PBX.
- G.726 : ITU standard audio codec applying ADPCM (Adaptive Differential Pulse
Code Modulation) for variable bit rates of 40/32/24/16 Kbps to 64 Kbps PCM
encoding.
• Bitrate : Set the bit rate to differentiate compression ratio if using G.726 codec.
• Gain : Specify the audio input amplification.
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Sound quality deterioration or howling may occur if the loudness of the sound source or gain value
were set excessively.
4. Set the audio output level.
• Enable : Sets whether to use audio output.
• Gain : Specify the audio output amplification.
5. When done, click [ apply ( ) ].