User's Manual

E3 Battery pack
IItteemm
SSppeecciiffiiccaattiioonn
RReemmaarrkk
BBaatttteerryy TTeecchhnnoollooggyy Li-Ion rechargeable battery pack with
gas gauge (SMBus v1.1 interface)
CCeellll
6× Panasonic NCR18650 (3S2P)
BBaatttteerryy PPaacckk CCaappaacciittyy
62.64 Wh Initial capacity, new battery pack
NNoommiinnaall VVoollttaaggee 10.8 V
CChhaarrggee TTiimmee
Maximum 5.4 h
Charge from 0 to 100%
CCyyccllee LLiiffee
500 cycles Minimum 75% of initial capacity
remaining
AAlllloowwaabbllee OOppeerraattiinngg TTeemmppeerraattuurree
0 – 45 ℃, 45-85%RH
Charge condition
-20 – 60 ℃, 45-85%RH Discharge condition
SSttoorraaggee TTeemmppeerraattuurree
-20 – 35 ℃, 45-85%RH
1 year
-20 – 40 ℃, 45-85%RH 6 months
-20 – 45 ℃, 45-85%RH 1 month
-20 – 50 ℃, 45-85%RH 1 week
SSttoorraaggee TTiimmee
I
Minimum 6 months @ charge ≥ 40%
Do not long time store battery
packs with less than 40%
charge level
i. Batteries shall not be stored in the device
E4 Eye Tracker
TTeecchhnniiccaall SSppeecciiffiiccaattiioonnss
TToobbiiii IISS2200 MMoodduullee
WWoorrkkiinngg DDiissttaannccee
40 - 90 cm
18 - 35 inches
FFrreeeeddoomm ooff HHeeaadd MMoovveemmeenntt
ii
@@ 7700 ccmm // 2277..55 iinncchheess
((WWiiddtthh xx HHeeiigghhtt))
50 × 36 cm
20 × 14 in
HHeeaadd MMoovveemmeenntt SSppeeeedd ((ooppttiimmaall))
11.8 in/s
30 cm/s
GGaazzee DDaattaa RRaattee 30 Hz
GGaazzee AAccccuurraaccyy
iiii
Under ideal conditions
0.4° (Std dev 0.1°)
Across 30 × 20 × 20 cm head box
0.5° (Std dev 0.2°)
SSccrreeeenn SSiizzee
iiiiii
<19ʺ screen (<28° gaze angle)
Excellent
GGaazzee PPrreecciissiioonn ((==ssaammppllee ttoo ssaammppllee nnooiissee))
iivv
Under ideal conditions, without filter, on artificial eyes Pending
Across head box, without filter, on human eyes
0.4° (Std dev 0.1°)
MMoouunnttiinngg
Built in
PPoowweerr SSuuppppllyy
Built in
76
Appendix E Technical Specifications
Tobii I-Series User’s manual v.1.0.4 - en-US