LVP300 LED HD Video Processor
26
1
）
ADC Calibration
“6.1
ADC Calibration
” is used to calibrate the white balance of analog signals to
avoid color cast or extreme darkness problem. This function is only available for non ext.
Input VGA,CVBS. The operation way is as follow
：
In the current available Analog signals, enter“6.1
ADC calibration
” and press
OK
to start to calibrate.
Note
：
Processors finished white balance calibration before leaving factory. Please
use this item carefully.
2
）
Bias
To reduce noise of low gray scale images, LED display system normally will remove
the low gray scale part from input signals. But this will also bring information loss of
images, especially dark images like night scenes.
LVP300
can adjust“ 7.2 Bias ” parameters to adjust. The value range is
：
0— 100.
In the case dark image information lost, adding this value will bring back the lost
information and fully display the image on LED display.
Note: to make sure of full gray scale of output image, the default value is 50.
3
）
EXT. Input Model
The option is used to configure extended module after replacing it,
to make sure the module can work normally. Operation is as below:
Entering “6.3 EXT. Input Model” option, rotate knob to select
relative option, press OK button to save. The setting will be active
after restarting.
4
）
De-Interlace
This option is used to remove trembles, which might happen when inputs are CVBS/HDMI
signals interlace signals (e.g.: 1080i) and used as PIP. Operation is as below:
Enter “6.4 De-Interlace”, rotate knob to select “On”, press “OK” button to make setting active.
