Grandstream GVC3200 Administration Guide - Manual (Page 22)

Firmware Version 1.0.1.5 GVC3200 Administration Guide Page 21 of 61
• Client Certificate
Upload the client certificate for the 802.1x mode.
• Private Key
Upload the private key for the 802.1x mode.
AUDIO
VOLUME
• Ringtone Volume
Users can slide left or right to adjust ringtone volume from level 0 to level 7. The default setting is 5.
• Media Volume
Users can slide left or right to adjust media volume from level 0 to level 15. The default setting is 11.
RINGTONE
• Device Ringtone
Select device ringtone from the dropdown list.
• Notifications Ringtone
Select device notifications ringtone from the dropdown list.
VIDEO
• Picture Mode
GVC3200 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.
• White Balance
Configure white balance for GVC3200. 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.