Elo TouchSystems 1940L, User Manual

On-Screen Display (OSD) 

Five OSD buttons are located on REMOTE OSD controller. These can be used to adjust 
various display parameters.     

 
The buttons and their functionality are: 

Button 

Function when OSD is not displayed: 

Function when OSD is displayed: 

Menu 

Display OSD main menu 

Return to previous OSD menu 

Display OSD Brightness submenu 

Increase value of selected parameter / 
select previous menu item 

Display OSD Contrast submenu 

Decrease value of selected parameter / 
select next menu item 

Select 

Display Video Source submenu 

Select parameter for adjustment / 
select submenu to enter 

Power 

Power on/off 

Power on/off 

 
Using the OSD buttons controls an on-screen graphical user interface which displays on top of 
your input video, allowing intuitive adjustment of the following display parameters: 

Parameter 

Available Adjustment 

Brightness 

Increase/decrease monitor brightness. 
Default: maximum 

Contrast 

Increase/decrease monitor contrast. 
Default: best gray-shade performance 

Clock 

Allows fine adjustments of the panel’s pixel dot clock. 

Only applicable for VGA input video

Phase 

Allows fine adjustments of the panel’s pixel dot clock phase. 

Only applicable for VGA input video

H-position 

Moves the image horizontally on the display in single-pixel increments. 
Default: centered. 

Only applicable for VGA input video

V-position 

Moves the image vertically on the display in single-pixel increments. 
Default: centered. 

Only applicable for VGA input video

Auto Adjust 

Automatically adjusts the system clock to the input analog VGA video signal, affecting the 
H-position, V-position, Clock, and Phase menu items. 

Only applicable for VGA input video

User Manual – 1940L 

SW601787 Rev A   -   Page 17 of 26