How to 9 point calibrate

Sometimes, we found 4 point calibrate is not enough, the touch panel need be more accuracy, So what shall we do?

9 touch points steps

Note: All the steps  is under Windows System; ressitive touch panel, EETI controller with USB port


Open the dislog like beblow picture: Click "Tool" -"Linearization"


The guide Video like below:



Download the EETI driver

EETI driver

If any quesiton, feel free to contact us.