BTSX BIT-VWC-409R Manual page 9

Esc Escape key
Row Set splicing mode: row (range: 1-16)
Col Set splicing mode: column (range: 1-16)
Win window： The number of each screen (window) in "whole screen"， See Note 1 at the
end of the form for details.
Src source：Enter the number of the source, 1 for HDMI, 2 for DP.
+ Cooperation【 ↔ ↕ Zoom] to realize the function of "move left / right / zoom in /
zoom out" of small window in picture
- Cooperation【 ↔ ↕ Zoom] to realize the function of "move left / right / zoom in /
zoom out" of small window in picture
↔ ↕ zoom Picture in picture
Small window move left and right menu --- small window move up and down
menu --- small window zoom in and out menu
Four picture
（select the input source displayed on the screen through the [Win / Src] button）
Double screen：left and right -- > up and down
（select the input source displayed on the screen through the [Win / Src] button）
Single screen rotation
HDMI①--->HDMI②--->HDMI③--->HDMI④--->DP⑤
R90ᵒ Rotate the whole input image 90 ° (only in the case of single image)
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