Video - Grandstream Networks GVC3210 Administration Manual

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 If "Bluetooth" is selected, the connected Bluetooth device will be used for audio input and output.
 If "USB" is selected, the connected USB device will be used for audio input and output.
 If "HDMI" is selected, GVC built-in Mic will be used for audio input while HDMI will be used for audio
output.
 If "Built-in Speaker" is selected, the GVC3210 built-in speaker will be used for audio output while
for audio input, the device with this priority "Bluetooth>USB>HDMI>Gooseneck Mic>Built-in Mic"
will be used.
 If "Gooseneck mic" is selected, the connected Gooseneck mic will be used for audio input while for
audio output, the device with this priority "Bluetooth>USB>HDMI>Built-in Speaker" will be used for.

Video


Picture Mode
GVC3210 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 contrast, saturation and
brightness.
 Contrast: Higher value brings more distinct color contrast.
 Saturation: Higher value brings deeper color.
 Brightness: Higher value brings brighter color.

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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Note:
Certain brightness or objects' attributes might cause automatic focus to fail and this could apply to other
cameras as well. For example, the object to be focused on is too close to the lens, or the lens is directly
facing a solid color shining wall, and etc. In this case, please use manual focus to adjust instead.
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GVC3210 Administration Guide
Version 1.0.1.21
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