i have a car pc with lilliput 701 vga touchscreen in dash
and i have a flickering problem (when the car is on or off its the same)
- refresh rate is set to 72Hz.
- the length of the vga cable is 5 meters.
- (+) power cable is passing next to the vga cable from the battery (+fuse) to the power supply.
what can cause this problem?
what i need to check ?