POS-X EVO-RD4-VFD, User Manual

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A.8. Move cursor up
Move the cursor up one line. When the cursor is on the upper line, this command operates
differently depending on the display mode.

Overwrite mode:
The cursor is moved to the same column in the lower line.

Vertical scroll mode:
The characters displayed on the upper line is scrolled to the lower
line, and the upper line is cleared. The cursor will remain at the same position.

Horizontal scroll mode:
The cursor will remain stationary.
A.9. Move cursor down
Move the cursor down one line. When the cursor is on the lower line, this command operates
differently depending on the display mode.

Overwrite mode:
The cursor is moved to the same column on the upper line.

Vertical scroll mode:
The characters displayed on the lower line are scrolled to the upper
line, and the lower line is cleared. The cursor will remain at the same position.

Horizontal scroll mode:
The cursor will remain stationary.
A.10. Move cursor to home position
The cursor will move to the left-end position of the upper line.
A.11. Move cursor to left-most position
The cursor will be moved to the left-end position of the current line.
A.12. Move cursor to right-most position
The cursor will be moved to the right-end position of the current line.
A.13. Move cursor to bottom position
The cursor will be moved to the right-end position on the lower line.
A.14. Move cursor to specified position
The cursor will be moved to column x on line y.
A.15. Initialize display
The data in the input buffer will be cleared and reset from default.
A.16. Reset the window
Reset the window on the display.
When s=0,
the window is cancelled (values: x1, x2, and y are not required.)
When s=1, the window will be reset (values: x1, x2, and y are required.)
The x1 and x2 set the position of the left column and right column, respectively, of the window.
The y sets the upper line or the lower line of the window.
This function is valid within the horizontal mode.
A.17. Clear display screen and clear string mode
All the display characters will be cleared, and the string mode will be cancelled.
A.18. Clear current line and cancel string mode
The current line is cleared, and the string mode is cancelled.
A.19. Brightness adjustment
Adjust the brightness of the vacuum fluorescent display.
When n=3, brightness=70%
When n=4, brightness=100%
A.20. Set cursor ON or OFF
When n=0, cursor is OFF
When n=1, cursor is ON