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Manuals and User Guides for EyeLink II. We have
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EyeLink II manual available for free PDF download: User Manual
EyeLink II User Manual (108 pages)
Head Fixed Eye Tracker
Brand:
EyeLink
| Category:
Accessories
| Size: 1 MB
Table of Contents
User Manual
1
Table of Contents
2
1 Introduction
8
Supporting Documents
8
Eyelink ® II System Overview
9
Eyelink II System Configuration
9
Figure 1-1: Typical Eyelink II System Configuration
9
Eyelink II Display PC
10
Eyelink II Host PC
10
Eyelink II PCI Card
12
System Specifications
12
Tracking Modes
12
Operational / Functional Specifications
12
Physical Specifications
13
2 Eyelink II Tracker Application Operation
15
Starting the Host Tracker
15
Modes of Operation
15
Eyelink II Tracker Application Navigation
16
Figure 2-1: Screen Overview of Eyelink II Tracker Program
16
Figure 2-2: Eyelinkii Offline Screen
17
Offline Screen
17
Camera Setup Screen
19
Figure 2-3: Eyelink II Camera Setup Screen
19
Figure 2-4: Eyelinkii Set Option Screen
23
Set Options Screen
23
Calibration Screen
28
Figure 2-5: Eyelink II Calibration Screen
28
Figure 2-6: Eyelinkii Validation Screen
30
Validation Screen
30
Drift Correct Screen
32
Figure 2-7: Eyelinkii Drift Correction Screen
32
Figure 2-8: Eyelinkii Output Screen
34
Output Screen
34
Figure 2-9: Eyelinkii Record Screen
36
Record Screen
36
Status Panel
38
Figure 2-10 Eyelink II Status Panel
38
Mouse Simulation Mode
39
Configuration Files and Experiment Directories
39
Analog Data Types
40
3 An Eyelink II Tutorial: Running an Experiment
42
Figure 3-1: Example Camera Setup Screen before Camera Setup
43
The Camera Setup Screen
43
Adjusting Eye Camera Position
44
Figure 3-2: Size and Vertical Eye Camera Adjustments
45
Figure 3-3: Horizontal Adjustments of Eye Camera
46
Figure 3-4: Focusing the Eye Camera
47
Setting Pupil Threshold
47
Figure 3-5: Symptoms of Poor Pupil Threshold
48
Calibration
49
Figure 3-6: Corner Effects Seen with Head Rotation
49
Figure 3-7. Calibration Grid Following a Good and Poor Calibration
52
Validation
54
Drift Correction
56
Recording Gaze Position
56
Exiting Eyelink II
58
Eyelink II Setup Summary
58
Figure 3-8. Performing an Online Drift Correction with Mouse Click
58
Experiment Practice
59
Next Steps: Other Sample Experiments
59
4 Data Files
63
File Contents
63
Recording EDF Files
64
Recording from the Eyelink II Host PC
64
Recording from the Eyelink API
64
The Eyelink On-Line Parser
64
Parser Operation
64
Parser Limitations
65
Eyelink Parser Configuration
65
Parser Data Type
66
Saccadic Thresholds
66
Pursuit Thresholds
67
Fixation Updates
67
Other Parameters
68
Sample Configurations
68
File Data Types
69
Samples
69
Position Data
70
Pupil Size Data
73
Button Data
73
Events
73
Messages
74
Buttons
74
Eye Movement Events
74
Setting File Contents
78
Sample Data
79
Event Data
79
Event Types
80
EDF File Utilities
80
Edfscan
81
Using ASC Files
81
Edf2Asc
82
Translator Options
82
The ASC File Format
85
ASC File Structure
85
Sample Line Format
86
Event Line Formats
89
Data-Specification Lines
91
Processing ASC Files
93
An ASC File Processing Program
93
5 Troubleshooting
95
Problem: Eye Camera Images Are Blank or Blue
95
Problem: LED Warning on Host PC Startup
95
Problem: Host PC Warning Message or Image Loss
95
6 System Care
97
Maintenance
97
Storage and Transportation
98
7 Important Information
100
Safety
100
Electrical Isolation Safety
100
Eye Illumination Safety
100
Limited Hardware Warranty
101
Limited Software Warranty
102
Copyrights / Trademarks
102
8 Appendix A: Using the Eyelink II Analog and Digital Output Card
103
Analog Data Quality
103
Setting up the Eyelink II Analog Card
104
Installing Analog Output Hardware
104
Connections to Analog Card
104
Noise and Filtering
104
Digital Inputs and Outputs
104
Analog Data Output Assignments
105
Analog Data Types and Ranges
106
Scaling of Analog Position Data
106
Pupil Size Data
107
Time Base and Data Strobe
107
Strobe Data Input
108
Over Sampling and Toggle Strobe
108
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