Grandstream Networks GXV3140 ユーザーズマニュアル

 

GXV3140 USER MANUAL 

www.grandstream.com

 

 support@grandstream.com

 

 

 
Device Manager/ LCD 

Screen Saver Timeout 
(m) 

This sets the lapsed idle time needed for the screen saver to appear. The default 
setting is 5 minutes. 

Screen Saver Interval 
(s) 

The screen saver is a picture slide show. This defines the frequency to change 
the picture on the screen for the screen saver.   
The default setting is 10 seconds. 

LCD Auto Power Off 
Time (m)   

This defines the lapsed idle time needed for the LCD to power off automatically 
in order to save power. The default setting is 15 minutes. 

 
Device Manager/HeadSet 

Headset TX Gain (dB) 

Transmission gain. It’s a headset setting to control the voice intensity 

Headset RX Gain (dB)  Receive gain. It’s a headset setting to control the voice intensity. 

 
Device Manager/Camera 

Zoom mode 

Select the desired camera zoom mode (Tele, optical, digital). Can adjust local 
video zoom either in mirror mode or during the call (on the fly) by pressing the 
Left or Right Arrow Key 

Exposure 

Select the desired Camera Exposure mode based on surroundings. The default 
setting is set to Auto 

Color Mode 

Select the desired Camera Color Mode (Color or Monochromatic). The default 
setting is set to Color 

White Balance 

Select the desired Camera White Balance to be automatic or Fixed. The default 
setting is set to Auto 

Lens Correction 

Correct Camera Lens noise. Default is set to YES. 

It is recommended to set this parameter to YES to reduce camera lens noise and 
improve video quality. 

 
Device Manager/TV Output 

TV Output 

Select the desired TV Output type (PAL or NTSC).