User`s manual

The image below illustrates the reference measurement point of the Tobii X2 Eye Tracker, as seen from the side:

4.7.2 Setting the parameters in the X Configuration Tool

When using the Tobii X2 Eye Tracker without being mounted on a standard laptop or monitor, you must specify all the positioning

parameters in the X Configuration Tool, as described below:

1. UUnniittss:: — Select the unit you want to use for measuring the distances: inches or centimeters.

2. Perform the measurements and enter the corresponding values, as described below:

• AAccttiivvee DDiissppllaayy SSiizzee — The correct display or stimuli size must always be added in the X Configuration Tool. The Ac-

tive Display Area is represented by the area on which the calibration is performed.

– For monitors, TV screens and other displays, measure the size of the visible active area on the screen where you

can see the actual image (see the following image):

4 Setting Up the Tobii X2–60 Eye Tracker

Tobii X2-60 Eye Tracker User’s manual v.1.0.3 - en-US