Vdwall LVP615U User Manual page 43

LVP615U 使用说明
YPbPr. The operation way is as follow：
In the current available Analog signals, enter"8.1 ADC
calibration" and press OK to start to calibrate.
Note ： Processors finished white balance calibration before
leaving factory. Please use this item carefully.
6.8.2 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.
LVP615U can adjust" 8.2 Bias
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.
6.8.3 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 "8.3 EXT. Input Model" option, rotate knob to select
relative option, press OK button to save. The setting will be active
after restarting.
6.8.4 De-Interlace
" parameters to adjust. The
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