VX2U/VX4U User's Manual
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Scaling
Auto Fit
Custom Scaling
Image Offset
Enable
Disable
Input Source
Width(H)
Height(V)
Start X
HDMI
720
Input Capture
Output Window
240
Start Y
0
0
Step 2 Set output window, the size of window is smaller than or equal to the size
of LED display; after setting the window, the images can only be adaptive to
the displayed size within the range of window. This option is applicable to
the application scenarios requiring reserving border at the LED display or
restricting playing area.
Height (V)
Start X
Start Y
600
100
Input Capture
Output Window
Width (H)
800
100
After setting according to the above two steps, the captured contents will only be
input and displayed at the set area on the LED display, as shown below:
Input Source
LED Display
(100,100)
800
600
(0,0)
720
240
Image Mosaic
When the display screen is huge, two or more VX4U need to be cascaded for loading
the huge screen;
Choose the method of Image Mosaic: Equal Division, Unequal Division.
Equal Division: Each VX4U has same load area. It is only required to set total
pixel points, rows ,columns of the big screen and the serial No. of each VX4U.
Unequal Division: Each VX4U could have different load area . It is required to set
the total pixel points and the load area size as well as load area staring position
of each VX4U.
Image Mosaic example:
The total number of pixels of LED display is 3000×1000,
exceeding the load capacity of single VX4U. Two sets of VX4U are used for Image Mosaic
processing. The connection method is shown in the right figure.
XI'AN
NOVASTAR
TECH
CO.,
LTD.
