Appendix D
Technical Specifications
Technical Specifications
PCEye Explore
Working Distance
45
—
80 cm
18
—
32 inches
Freedom of Head Movement
1
@ 70 cm / 27.5 inches
(Width × Height)
48 × 39 cm
19 × 15 in
Gaze Data Rate
>55 Hz
Screen Size (16:9)
2
<24" screen (28-30° gaze angle)
Excellent
25-27" screen (31-33° gaze
angle)
Average
Mounting
Magnetic Mounting Plates
Interface
(power and signal)
3
USB 3.0
Unit Weight
69 g
2.4 oz
Unit Size (Length × Height ×
Depth)
320 × 15 × 18 mm
12.6 × 0.6 × 0.7 inches
Works with (Operating
System)
Windows 7, Windows 8 or Windows 8.1
System Requirements
CPU: 2.4 GHz quad core Intel i5 or i7
RAM: 8GB
GPU: 60 MB video RAM, pixel shader version 2.0 or higher
USB 3.0
1.
Head box describes the volume in front of the tracker in which the user must have at least one of the eyes. The numbers are specified parallel/
orthogonal to screen surface, assuming eye tracker is at 20 degree angle to screen.
2.
For large screens the limiting parameter is quality of gaze accuracy at the upper two corners. The freedom of movement for larger screens is 24-33
inch / 60-85 cm for 23-25 inch screens and 28-33 inch / 70-85 cm for 26-27 inch screens.
3.
USB 3.0 requirements: USB 3.0 provides the PCEye Explore with sufficient power and signal bandwidth.
Tobii Dynavox PCEye ExploreUser
’
s manual v.1.0 - en-US
Appendix D Technical Specifications
23
