Audio Priority; Video - Grandstream Networks GVC3200 Administration Manual

Audio Priority

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Audio Priority
Select the priority for the connected audio device to GVC3200/GVC3202 as the input/output for voice
during call or media.
➢ If "USB" is selected, the connected USB device will be used for audio input and output.
➢ If "Bluetooth" is selected, the connected Bluetooth device will be used for audio input and output.
➢ If "HDMI" is selected, the GVC3200/GVC3202 built-in Mic will be used for audio input while HDMI
will be used for audio output.
➢ If "Auto" is selected, the GVC3200/GVC3202 will automatically detect whether it's connected to
USB, Bluetooth or HDMI. If two or three of the above devices are connected to GVC3200/GVC3202,
the priority order of the audio input and output is Bluetooth, USB and HDMI from highest to lowest.
The default setting is "Auto".

Video

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Picture Mode
GVC3200/GVC3202 has 4 built-in scenes for picture display and the user could also choose "Manual"
to custom the picture sharpness, contrast, saturation and brightness. When set to "Manual", press the
OK key on the remote control to access manual settings on the screen to configure sharpness, contrast,
saturation and brightness.
➢ Sharpness: Higher sharpness brings higher screen clarity and the object on screen has sharper
edge.
➢ Contrast: Higher value brings more distinct color contrast.
➢ Saturation: Higher value brings deeper color.
➢ Brightness: Higher value brings brighter color.
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White Balance
Configure white balance for the device. Users could set to "Manual" or "Auto".
➢ When set to "Auto", the device will adjust parameters automatically according to environment.
➢ When set to "Manual", press the OK key on the remote control to access manual settings on the
screen. Adjust red or blue gain manually for better white balance.
•
De-noise
Users could set to "Off", "Low", "Medium" or "High". Higher reduction level brings less image noises
and enhances the clarity.
•
Frequency of A.C.
Users could set the frequency of A.C. to 50HZ or 60HZ.
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MF+
Manual focus: Press the red shortcut key on the remote control to increase focal length.
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MF-
Manual focus: Press the yellow shortcut key on the remote control to decrease focal length.
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AF
Press the blue shortcut key on the remote control to use automatic focus. The GVC3200/GVC3202
lens will automatically adjust the focus.
GVC3200/3202 Administration Guide
Version 1.0.3.64
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