Large screen only display part of the image, Signal need to scale, No display in the second half part of large screen – RGBLink VSP 628S User Manual User Manual
Page 95: Resolution is inadequate, Sending card can't take lower part, Left of the screen appears two black sides, Adjust de deviation

VSP 628S User Manual 95
Large Screen only Display Part of the Image
Signal need to scale
Press 【SCALE】button in the processor and knob to adjust the actual
screen size of the screen, combined with button【POSITION】, including the
"Width", "Height" and "Starting position", remember to touch the knob to
confirm.
No Display in the Second Half Part of Large Screen
Resolution is inadequate
Please make sure the points of the screen width and heigh, choose the
resolution to be bigger than screen width by button【MENU】 under
OUTPUT RES, and touch knob to confirm.
Sending card can't take lower part
TS 802 can control the max horizontal resolution 2048, and vertical
resolution 640. Each CAT5 output is 320 pixels.
Left of the Screen Appears Two Black Sides
Adjust DE deviation
This phenomenon needs to adjust the DVI output and DE migration of the
processor, through the 【MENU】 to find "OUTPUT" and find the
corresponding output name, such as "DVI1 OUT ADJUST", and find "DVI1