©
2016-2017 SR Research Ltd.
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Table of Contents
1
Introduction ................................................................................................................ 1
1.1
EyeLink Portable Duo System Configuration ......................................... 2
1.1.1
Eye Tracking Unit ............................................................................................ 2
1.1.2
Host PC ........................................................................................................... 3
1.1.3
Display PC ...................................................................................................... 4
1.2
Supporting Documents ......................................................................... 5
1.3
System Specifications ........................................................................... 7
1.3.1
Operational / Functional Specifications ........................................................... 7
1.3.2
Physical Specifications .................................................................................... 8
2
EyeLink Portable Duo Host Software ...................................................................... 9
2.1
Web User Interface (Web UI) .................................................................. 9
2.1.1
File Manager ................................................................................................... 9
2.1.2
Configuration Tool ......................................................................................... 14
2.1.3
Tracker Initialization Files .............................................................................. 15
2.1.4
Running the Web UI on the Display PC ........................................................ 17
2.2
Starting the Host Application .............................................................. 17
2.3
Modes of Operation ............................................................................. 18
2.4
EyeLink Portable Duo Host Application Navigation .............................. 19
2.4.1
Setup Screen ................................................................................................ 20
2.4.2
Calibration Screen ......................................................................................... 27
2.4.3
Validation Screen .......................................................................................... 30
2.4.4
Drift Check/Drift Correct Screen .................................................................... 32
2.4.5
Record Screen .............................................................................................. 34
3
An EyeLink Portable Duo Tutorial: Running an Experiment ............................... 39
3.1
The Setup Screen ................................................................................ 40
3.2
Participant Setup ................................................................................ 41
3.2.1
Participant Setup in Head-Stabilized Mode .................................................. 41
3.2.2
Participant Setup in Remote Head-Free-to-Move Mode ............................... 45
3.3
Setting Pupil Thresholds ..................................................................... 52
3.4
Setting the Corneal Reflection (CR) Threshold ..................................... 54
3.5
Search Limits ...................................................................................... 55
3.6
Pupil Tracking Algorithm .................................................................... 55
