Tobii T60 & T120 Eye Tracker
Contents
1. LAN cable me VGA cable Power switch Front control panel Power button First time usage Assemble the Tobii T60 T120 Assemble the monitor to the desk stand Make sure all parts are mounted correctly and secured Read more on page 7 Configure the network card Install and configure the separate USB Ethernet adapter configure the built in network card in your computer your network router or your office LAN For complete details see pages 8 10 Install the eye tracker software Install Tobii Studio or Tobii Eye Tracking Tools For complete details see page 8 Connect the eye tracker to your computer Connect the Power LAN and VGA cables and turn on the eye tracker by pressing the Power switch Press the Power button on the front panel to choose the input mode Digital See figures on the left For details on connecting the User Camera and Built in Speakers read page 8 Reboot your computer Connect the eye tracker to Tobii Studio Start Tobii Studio or other supported software and make sure the eye tracker is connected For complete details see pages 9 11 Adjust your physical setup Adjust the physical setup of the eye tracker and other devices For details see page 13 Create your Project and Tests in Tobii Studio For details read chapter 4 of the Tobii Studio User Manual Calibrate and record in Tobii Studio For details read chapter 4 of the Tobii Studio User Man2. DVI D cable 2 0 m VGA cable 1 8 m Audio Cable 3 5 mm 1 8 m va N ey HESENE LAN Cable 3 0 m Ventilation USB Cable A B USB LAN Adapter Rear left side panel Power and connectors T Series flight case The system power switch and connectors can be found at the rear left side panel of the eye tracker Power button Mi Power connector 00 To T a Trigger not in use LAN connector DVI connector BE jiji H H IRA TAT k j cai E i USB connector User camera lt El Kensington lock 1 j TT Audio out ia Be Audio in connector play a p sound through the speakers li VGA connector Tobii T60 and T120 Eye Tracker System power switch press to turn on I or off 0 the Eye Tracker unit If you only wish to turn off the screen then press the Power button located on the front of the Eye Tracker see previous page Power connector connect the power cable to the 12V power supply Only use the power supply de livered together with the Tobii Eye Tracker The power supply should be connected to a standard power socket 110 or 240 AC Trigger trigger communication port this function is currently unavailable LAN connector connect the eye tracker to your computer using a LAN cable User camera connect the built in user camera to the USB por
3. oo SIC EEz Ez Rear connections panel a S TT To connect a VGA cable see the second figure in page 4 Connect the USB User Camera and the speakers Audio in to the computer if you wish to use the built in user camera and audio speakers USB cable S P Audio in cable Setting up the connection to your computer The eye tracker communicates with the computer via a standard network cable Connect the eye tracker to your computer using the LAN cable LAN There are two different ways you can setup the communication between the eye tracker and your computer Option A Connect the eye tracker directly to your computer by using the USB Ethernet adapter included see installation instructions below or by connecting the eye tracker to the built in network card in your computer The network card must be configured in Windows to obtain an IP address automatically see instructions on next page Windows will say limited connectivity for the eye tracker LAN connection This is correct ignore the warning Please note that if you connect the eye tracker directly to the built in network card in your computer you wont be able to access Internet unless you use an additional network card or a wireless network Option B Connect the eye tracker directly to your office LAN or to a separate network Router The office LAN or t
4. Tobii Technology Tobii T60 amp T120 Eye Tracker Revision 4 Gea Elie On Safety Read this manual carefully before connecting and using the eye tracker The Tobii T60 and T120 Eye Trackers are intended only for use in office and home environments Do not open the eye tracker Non compliance will result in loss of Warranty There are no user serviceable components inside and the risk of electric shock is high due to the presence of Dangerous High Voltages Contact Tobii support it your eye tracker is not working properly Safety of NIR illumination from the Tobii T Series Eye Trackers The illuminators of the Tobii T Series Eye Trackers have been tested at ETL SEMKO Stockholm according to IEC EN 60825 1 A1 A2 The test has shown that the products comply with the standard for IEC EN 60825 1 A1 A2 class 1 LED products intended to be used for long time exposure The standard IEC EN 60825 1 A1 A2 states an Accessible Emission Limit AEL for continuous long time exposure This limit is the maximum illumination that a person should be exposed to for eight hours a day many days in a row The products are intended to be used by a subject at a distance of approximately 60 cm from the eye tracker At the regular user distance the exposure averaged over time of light from the Tobii T60 and T120 Eye Trackers to the subject sitting in front of it is 0 1 of the allowed limit for long time exposure according to IEC EN 60825 1 A1
5. Agere Modem Call Progress Audio Andrea ADI Filters Service Apple Mobile Device 2 Application Experience o Application Information 2 Application Layer Gateway Service Application Management i ASP NET State Service amp Background Intelligent Transfer Service a Base Filtering Engine Block Level Backup Engine Service Bluetooth Support Service Bonjour Service i Certificate Propagation CNG Key Isolation COM Event System COM System Application a Computer Browser G Contour Shuttle Device Engine ed Cryptographic Services ed DCOM Server Process Launcher 3 Desktop Window Manager Session Mana i DFS Replication DHCP Client i Diagnostic Policy Service a Diagnostic Service Host G Diagnostic System Host Distributed Link Tracking Client a Distributed Transaction Coordinator CE DNS Client lt 4 Extensible Authentication Protocol _ Description Adobe Version Cue CS3 Provides the interface to A Processes application com Facilitates the running of in Provides support for 3rd pa Processes installation rem Provides support for out of Transfers files in the backgr The Base Filtering Engine Engine to perform block le Bonjour allows application Propagates certificates fro The CNG key isolation servi Supports System Event Not Manages the configuration Maintains an updated list o Provides four management P
6. Turn on and plug in the eye tracker to the network card and reboot your computer Windows will say limited connectivity for the eye tracker network connection This is correct ignore the warning BIS Elie Windows Vista Step 7 amp 8 General Alternate Configuration You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings IP address Subnet mask Default gateway Obtain DNS server address automatically Use the following DNS server addresses Preferred DNS server Alternate DNS server AP Broadcom Netlink TM Gigabit Ethemet This connection uses the following items DM Client for Microsoft Networks JE Deterministic Network Enhancer Z QoS Packet Scheduler a File and Printer Sharing for Microsoft Networks C Intemet Protocol Version 6 TCP IPv6 Intemet Protocol Version 4 TCP IPv4 Link Layer Topology Discovery Mapper I O Driver Link Layer Topology Discovery Responder Descrioti Transmission Control Protocol Intemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Windows 7 Step 7 amp 8 Internet Protocol Version 4 TCP IPv4 Properties General Alternate Configuration You can get IP settings assigned automatically if your network supports this cap
7. the AOI usually a counter starting at zero for the first AOI Name of the AOI or AOls if fixations on multiple AOls are to be written on the same row Filename of the image file that is used to visualize the web group X coordinate for the raw gaze data point mapped to the media coordinate system where the origin for the coordinate system is the top left corner of the image media Y coordinate for the raw gaze data point mapped to the media coordinate system where the origin for the coordinate system is the top left corner of the image media Timestamp for this export row in microseconds Validity code tor each data point This code is is based on whether the system is able to identity correctly both eyes It is recommended that the validity codes should always be used for data filtering to remove data points that are obviously incorrect 2r Tobii Support contact SWEDEN GLOBAL GERMANY NORTH AMERICA JAPAN 46 8 522 950 10 Phone 49 69 2475 034 27 Phone 1 703 738 1320 Phone 81 3 5793 3316 Phone support tobii com support tobii com support us tobii com support jo tobii com www tobii com www tobii com www tobii com www tobii co jp Support hours 9 am 5 pm Support hours 9 am 5 pm Support hours 8 am 5 pm Support hours 9 am 5 30 pm Central European Time GMT 1 Central European Time GMT 1 US Eastern Standard Time GMT 6 GMT 9 Tobii Illustrations and specifications do not necessarily apply to products and services offered
8. A2 class 1 LED products Epilepsy warning Some people with Photosensitive Epilepsy are susceptible to epileptic seizures or loss of consciousness when exposed to certain flashing lights or light patterns in everyday life This may happen even if the person has no medical history of epilepsy or has never had any epileptic seizures Such people may have a seizure while watching certain images or patterns on a monitor or even when exposed to the light sources of an eye tracker It is estimated that about 3 5 of people with epilepsy have this type of photosensitive epilepsy Declaration of Conformity This equipment has been tested and found to comply with the limits for a Class B digital device pursu ant to part 15 of the FCC Rules and EMC directive 2004 108 EG The product also conforms with the directive 73 23 EEC for low voltage and environmental directives 2002 95 EC and 2002 96 EC Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radi ate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment doe
9. P Properties General Alternate Configuration You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically O Use the following IP address Default gateway RE ranan Obtain DNS server address automatically Use the following DNS server addresses Windows Vista Step 6 N Local Area Connection Properties s Broadcom NetLink TM Gigabit Ethemet This connection uses the following items E Deterministic Network Enhancer JE QoS Packet Scheduler 2 File and Printer Sharing for Microsoft Networks 4 Intemet Protocol Version 6 TCP IPv6 Intemet Protocol Version 4 TCP IPv4 Link Layer Topology Discovery Mapper 1 0 Driver Link Layer Topology Discovery Responder K KKO KI KI KI K Allows your computer to access resources or a Microsoft network Tobii T60 and T120 Eye Tracker Setting up the network connection to the eye tracker in Windows The network card in Windows must be configured to obtain an IP address automatically On most computers this is the default setting Please follow the instructions below to configure the network card In Windows XP Open the Windows Control Panel Open Network Connections Right click on the network card you w
10. Red tinged screen Normal Green tinged screen Cool Blue tinged screen EXIT Exit the OSD dialog box Adjusting the display settings Press the Menu button to display the IMAGE CONTROL menu Use steps 3 4 of Navigating the menu instructions page 18 to navigate and change the settings Auto Executes an auto adjustment for the width phase and position of the display factory settings Width Adjust the horizontal size of the screen by increasing or decreasing the number of picture elements Only adjust this setting if you have an horizontally unmatched picture after doing an auto adjustment Phase Adjust the phase of the screen Only adjust when noise or overlapped lines are shown on the screen H Position Moves the screen horizontaly V Position Moves the screen verticaly EXIT Exit the OSD dialog box 19 UserManual OSD Control Reset Reset Color Reset Position Mute Volume 20 H Position Y Position INFORM Inform 1280x1024 60 2Hz VYersion FWND0015 139340 Tool menu Press the Menu button to display the TOOL menu Use steps 3 4 of Navigating the menu instructions page 18 to navigate and change the settings OSD Control Enter the OSD Control Menu by pressing the Menu button Reset Change all settings to factory set values Reset Color Change the color settings to factory set values Reset Position Change the screen position to factory set values Mute Se
11. Screen switch Stimulus VGA DVI capture presentation Secondary Screen Studio computer Optional EE Tobii Studio computer with dual VGA DVI output card video capture card VGA DVI out VGA DVI out Figure B External video stimulus recording setup The video input to the eye tracker s screen is changed using a VGA or DVI switch Two secondary screens can be connected to the Tobii Studio computer and external computer to allow monitoring of the recording Minimum system recommendations A list with the minimum system recommendations for components that can be used together with Tobii studio is also available please visist www tobii com or contact your Tobii sales representative if you wish to download or receive it 15 Gea Elie Parts and Controls Front display The Tobii T60 and T120 Eye Trackers have a built in user camera and speakers located respectively at the front and bottom of the monitor The power plug and power switch are found behind the eye tracker together with the remaining network and screen connectors The monitor control buttons are situated at the front of the monitor User camera Equipment list Tobii T60 or T120 Eye Tracker Tobii T Series stand Tobii T Series foot Tobii Studio or Tobii T X Series Eye Trackers Resources CD Tobii T60 and 120 Eye Tracker User Eye tracking sensors and Manual illuminators Power supply cable
12. Trackers use a network connection to communicate with the computer This guide helps you to troubleshoot the most common connection issues with your Tobii Eye Tracker Appendix II Troubleshooting Guide Note This guide assumes that the tracker in question has firmware 1 2 x or higher installed and that the latest Tobii Studio or Tobii Eye Tracking Tools is installed on the computer Problems with the Apple Bonjour Service The Apple Bonjour service is used by the Tobii Eyetracker Browser and Tobii Studio to identity the eye trackers that are connected to the same network as the computer The service is installed automatically with Tobii Studio and the Tobii Eye Tracking Tools 1 The Apple Bonjour Service is not installed on the computer Check if the service is installed on the computer Open the Windows Control Panel Classic View gt Administrative Tools gt Services Le Services File Action View Help lt o ED El lG i3 E EB gt aun a Services Local A 22 Bonjour Service Stop the service Restart the service Description Bonjour allows applications like iTunes and Safari to advertise and discover services on the local network Having Bonjour running enables you to connect to hardware devices like Apple TV and software services like iTunes sharing and AirTunes If you disable Bonjour any network service that explicitly depends on it will fail to start Name e Adobe Version Cue CS3 1
13. Validity of the gaze data The validity is O if the eye is found and the tracking quality good If the eye cannot be found by the eye tracker the validity code will be 4 The value is for the right eye Read more under the Validity codes section further down DateTimeStamp DateTimeStampStartOffset Number Fixationindex GazePointX GazePointY Event EventKey Datat Data2 Descriptor StimuliName MediaWidth MediaHeight MediaPosX MediaPosY MappedFixationPointX MappedFixationPointY FixationDuration Aoilds AoiNames WebGroupImage MappedGazeDataPointX MappedGazeDataPointY MicroSecondTimestamp ValidityCodes Tobit T60 and T120 Eye Tracker Additional data available in the Tobii Studio Raw Data Export Timestamp recalculated using the computer date time shown in hours minutes seconds and milliseconds hh mmi ss ms Timestamp converted into hh mm ss format The start time for the recording is also shown in the Replay and Visualization views in Tobii Studio if the option Show Date is selected in the Recordings field Timestamps in numbered order Indexes for the fixation points values correspond to the order of the fixation Gaze PointX can be the horizontal screen position for either eye or the average for both eyes The value to show here is specified in Tobii Studio This value is also used for the fixation definition GazePointY can be the horizontal screen position for either eye or the average for bo
14. WANE scan vectra ceca cs cecsia veneer 8 Setting up the network connection to the eye tracker in Windows essun 9 Connecting to the eye tracker in Tobii Studio suisnssssssissanssanieesnsisississssiesseein 11 Connecting to the eye tracker in ClearView or Tobii SD Kw 11 Setting the IP address in ClearViewW ceissssssnacieririeanesenetanceioesveistsatosceseesevisnevenvesvenieavesevn 12 Configuration and Settings s sessunuvoenuunnnonnunnnonnnnunnnonnnnunnnonnnunnnnonnnnnnnnnnnnnnennnnnnns 13 General setup NMS ll ES ssrsiissnsiainia nini leala i kmn 13 sa Dl elo 198 cc ee eee eer ore N N ee er ee eee ere 13 Mini Ye tell FOC ONT TOR Ol Ss yu o ese 23 sc ay4 y ra an ke aah a Wan dan 15 E Pans and C OLO lt eee kan nian ayak reka cc ener eee kobe ee eee eee 16 LD TV 16 Rear left side panel power and Con c O lS ictisiacsteannainiseisesstastisnasettitcrieeertiats 16 Creel SEUINGS DOG mannens 17 Customizing the Eye Tracker s DisSplay s ssssssssssssesssessssesesseseseeseessees 18 Appendix I Eye Tracker Upgrade sssssssssssssssssessessesesseassnesnssteesnesneatenesness 21 Eye tracker software Upgrade crate craittensaeatietsrttdevstenn tt steerer mindale a 21 Appendix II Troubleshooting Guide s ssssstesssseseessessesesesesseseeseeseeseesees 22 Problems With the Apple Bonjour SOU VIC d dl asadailk daslanl landa dinin 22 Problems with the peer to peer
15. ability Otherwise you need to ask your network administrator for the appropriate IP settings IP address Subnet mask Default gateway Obtain DNS server address automatically Use the following DNS server addresses Preferred DNS server Alternate DNS server 10 In Windows 7 Open the Windows Control Panel Open Network and Sharing Center Click on the Local Area Connection link next to Connections see image below The Local Area Connection Status dialog box will open View your basic network information and set up connections Mu jo Q See full map x UH D S M see tenike in Internet This computer View your active networks Domain network Connect or disconnect Access type Internet Click on the Properties button Click Yes in the dialog window that appears This action requires an Administrator account on the computer Consult your system administrator regarding local computer user permissions Under This connection uses the following items click Internet Protocol Version 4 TCP IPv4 and then click on the Properties button Make sure that Obtain an IP address automatically is selected in the Properties window Click OK to close the windows and apply the settings Plug in the eye tracker to the network card you just configured and reboot your computer Ensure the eye tracker is powered on before rebooting the computer Windows will say limited connec
16. ach eye The typical difference between the Measured Gaze Direction and the Actual Gaze Direction at different parts of the screen for a person positioned at the centre of the eye tracking box This does not include drift effects and compensation errors from larger head movements The accuracy of the Tobii eye trackers varies depending on external conditions such as lighting quality of the calibrations and individual eye characteristics Change in accuracy due to change in lighting The specified value relates to complete inversion of screen color e g from black to white without recalibration in between The term spatial resolution or noise denotes the frame to frame variation of the measured gaze point Decrease of accuracy at the edges of the eye tracking box as compared to the centre where the calibration was done This includes head translations sideways as well as movement back and forth and up and down The value is an average of the two types of translations Measures the box height x width in cm where at least one of the eyes is within the field of view of the eye tracker the present value was measured at 70 cm distance from the sensor The distances to the sensor within which the eye tracker is able to detect at least one of the eyes Maximum gaze angle that the eye tracker can detect at least one pupil The angle is calculated trom the centre of the sensor The maximum speed that a user can move the head at whi
17. all Tobii Studio just insert the Tobii Studio CD and follow the on screen instructions Please refer to the Tobii Studio Manual for more information Using the eye tracker without Tobii Studio If you will not be using Tobii Studio on your computer you must install the Tobii Eye Tracking Tools to be able to access and configure the eye tracker The installation file called tobii eye tracking tools X msi where X is replaced with the version number of the software can be found on the Tobii T X Series Eye Trackers Resources CD provided After installing the Tobii Eye Tracking Tools you can browse for the eye tracker by going to Start gt All Programs gt Tobii gt EyeTracker Browser If you install Tobii Studio on your computer the Eye Tracker Browser is installed automatically Windows XP Step 4 Local Area Connection Properties General HAAA Connect using E Marvell Yukon 88E 8055 PCI E Gigabi This connection uses the following items aA File and Printer Sharing for Microsoft Networks 2 QoS Packet Scheduler Internet Protocol TCP IP v lii gt i Description Transmission Control Protocol Internet Protocol The default wide area network protocol that provides communication across diverse interconnected networks C Show icon in notification area when connected Notify me when this connection has limited or no connectivity Windows XP Step 5 amp 6 Internet Protocol TCP I
18. between security applications If none of the above works If the computer is not connected to the Internet and Skype is running Skype will flood all network connections in attempts to connect to the Skype servers This can cause problems with the eye tracker connection Turn off Skype The eye tracker takes a long time to start tracking If the eye tracker shows a delay of 10 30 seconds when showing the track status starting a calibration or starting a recording try to upgrade the Apple Bonjour Service to its most recent version see point 1 Using an outdated version of the Apple Bonjour Services may cause slow connection problems Problems with the peer to peer network configuration When the eye tracker is connected directly to the test computer it uses a network connection with a DHCP server Check if the network card is set to obtain an IP address automatically read pages 9 11 of this manual 23 UserManual Appendix III Technical Specifications Mechanical measurements 573 mm tobii 579 mm 5 281mm 24 Tobii T Series Eye Trackers Models Data rate Accuracy Drift Spatial resolution Head movement error Head movement box width x hight Tracking distance Max gaze angles Top head motion speed Latency Blink tracking recovery Time to tracking recovery Weight excluding case Eye tracking technique Eye track
19. ch the eye tracker is able to still find at least one pupil Is calculated from the time when an image was shot to when a valid gaze point is delivered to an eye tracking application there is a certain delay This delay is caused both by sensor hardware and by the computation of the eye tracking software algorithms Since the timestamp is set at exposure such delay does not affect the accuracy of the timestamp An eye tracker working in a natural user environment often loses track of the eyes of the user for example when the user is blinking looking down to type or when the user completely turns away from the tracker This measure represents the typical time from tracking failure to when the eye tracker finds the eyes again The Tobii Eye Trackers use two different techniques to determine eye position 1 Bright pupil eye tracking where an illuminator is placed close to the optical axis of the imaging device and causes the pupil to appear lit up this is the same phenomenon that causes red eyes in photos And 2 Dark pupil eye tracking where the illuminator is placed away from the optical axis causing the pupil to appear black Gaze data calculations are performed by firmware embedded in the eye tracker Different applications can be connected as clients to the eye tracker system over a LAN connector to gather eye gaze data and other data in real time and to perform calibrations and other actions 25 Gea Elie Timestamp Gaze Poi
20. de 17 Gea Elie Customizing the Eye Tracker s Display INPUT SOURCE PIC TURE Brightness Contrast Blacklevel Sharpness On screen display OSD dialog box The monitor settings can be adjusted on the on screen display OSD dialog box To display the main OSD menu press the Menu button located on the left side of the eye tracker For best results it is recommended that you turn on the monitor and wait for 30 minutes before making the adjustments Navigating the dialog box Press the Menu button to display the main OSD dialog box on your screen Use the Up and Down and Menu buttons to navigate between and select the different menus settings Using the Menu Up and Down buttons Press the Menu button to display the OSD dialog box Press the Up and Down buttons to navigate through the different menus and the Menu button to select a menu The first item in the menu gets highlighted indicating that it has been selected Press the Up and Down buttons to navigate between the items and the Menu button to select the item you wish to change Press the Up and Down buttons to make the adjustments then press the Menu button to store the new settings and the display returns to the previous menu To leave the dialog press the Up and Down buttons until EXIT is highlighted then press the Menu button to close the dialog box Choosing the image input source Press the Menu button to display the INPUT SOURCE menu Use s
21. e eye tracker may be seriously damaged BIS Elie Eye tracker setup Disposal of the eye tracker For full functionality and best performance use computers that fulfill the Minimum System Requirements and third party equipment from the System Recommendations Tobii Studio document available for download at www tobii com Make sure the network connection is set up according to the description in this manual For a more robust connection use a peer to peer type of connection Option A page 8 Do not dispose of the eye tracker in general household or office waste Follow your local regulations for disposal of electrical and electronic equipment Tobit T60 and T120 Eye Tracker Assembling the Tobii Assembling the desk stand T60 T120 The eye tracker is shipped together with a standard Tobii desk stand The mounting procedure is as follows as Slide the foot on to the stand N Tighten the screws with a screwdriver 3 Connect the monitor bracket on to the stand bracket 4 Check if the monitor stand connection is in the right position 5 Pull the lock lever on the monitor bracket to secure the connection To disassemble the eye tracker monitor from the desk stand angle the monitor horizontally unlock the monitor bracket and lift the monitor straight up Gea Elie Connecting the eye tracker Option A amp B Eye tracker connectors
22. eye tracker If these openings are covered built up heat may cause failure and a possible fire hazard IP class 20 No protection against objects smaller than 3 5mm Do not place the monitor in places with large amounts of dust dirt or sand for example near an open window or an outdoor exit If setting up temporarily in an outdoor location take adequate precautions against airborne dust and dirt Do not use the eye tracker near water The eye tracker is not water resistant If the eye tracker is exposed to mechanical shock for example when dropped do not try to connect it to a power source Contact Tobii support The same applies to the power supply It is recommended that you connect the power cable of the eye tracker and computer to an outlet with a protective earthing connection Use an accessible outlet and make sure that the cables are properly placed to avoid a possible trip hazard Only use the power supply sent with the eye tracker The warranty is not valid if a different power supply is used Disconnect all the cables and grasp the monitor with both hands when carrying it When you transport the eye tracker for repair shipment or traveling use the original casing and packing materials Before cleaning the eye trackers monitor unplug the power cord from the power outlet Only use products intended for screen cleaning Avoid dripping liquids into the openings between the screen surface and the chassis as th
23. eye tracker should be approximate 65 cm 25 6 inches It is very important to have the correct distance to the screen otherwise the eye tracker cannot track the entire area If the eye tracker is too close to the test subject there is a risk of losing some of the gaze data The eye tracker should be placed so that the gaze angle will not exceed 42 to any point on the Adjust tilt screen Setup examples Live Viewer setup This setup requires Tobii Studio Professional or Enterprise version When using a Tobii T Series Eye Tracker configure Windows to use the eye tracker s screen as the primary screen An additional optional secondary monitor can be used for monitoring the eye movements during the recording by using the Live Viewer function in Tobii Studio For this option the graphics card in the computer must support dual output Primary Screen Stimulus presentation tosses USB Network adapter VGA DVI out Tobii Studio Secondary computer Screen with a VGA Live viewer DVI dual Optional output card 13 Gea Elie Remote Live Viewer This setup requires Tobii Studio Enterprise version This setup is used when the test should be supervised and or controlled from one or more remote stations It can be a computer in the next room where a supervisor is sitting and a computer connected to a wide screen for remote viewing for customers etc In a lot of studies it is important t
24. he Router must be configured to automatically give the eye tracker an IP address via DHCP After properly being recognized by the office LAN or the Router the eye tracker can be accessed by any other computer on the same network running Tobii Studio ClearView or Tobii SDK Primary Screen Stimulus presentation LAN USB Network adapter ya VGA DVI out Tobii Studio computer Primary Screen Stimulus presentation LAN rete Network LAN VGA DVI out Tobii Studio computer Installing the USB Ethernet Adapter If you want to use setup option A explained above start by installing the USB Ethernet adapter on your computer Plug the USB cable into an available USB port on your computer Windows will detect new hardware and prompt you for the Drivers which can be found on the Tobii T X Series Eye Trackers Resources CD provided Please follow the on screen instructions For detailed instructions on driver installation please refer to the network adapter manual on the CD Installing the USB User Camera Driver Plug the USB cable into an available USB port on your computer Windows will detect new hardware and prompt you for the Drivers which can be found on the Tobii T X Series Eye Trackers Resources CD provided with the eye tracker Installing eye tracker software Install Tobii Studio ClearView Tobii SDK or other supported eye tracking software on the computer you intend to use To inst
25. ill be using to communicate with the eye tracker Choose Properties Select Internet Protocol TCP IP then click on the Properties button See 1 figure on the left Make sure that Obtain an IP address automatically is selected in the Internet Protocol TCP IP Properties window See 2 figure on the left Click OK to close the windows and apply the settings Turn on and plug in the eye tracker to the network card and reboot your computer Windows will say limited connectivity for the eye tracker network connection This is correct ignore the warning In Windows Vista Open the Windows Control Panel Control Panel Home view Click on Network and Internet Open Network and Sharing Center Click on the View Status link next to Local Area Connection see figure below The Local Area Connection Status dialog box will open Ne Domain network Customize Access Local and Internet Connections Local Area Connection Wireless Network Connection View status all Signal strength Very good Disconnect Click on the Properties button The Local Area Connection Properties dialog box opens Under This connection uses the following items click Internet Protocol Version 4 TCP IPv4 and then click on the Properties button See 3rd figure on the left Make sure that Obtain an IP address automatically is selected in the Properties window See 1 figure on the next page Click OK to close the windows and apply the settings
26. in each local market Technical specifications are subject to change without prior notice All other trademarks are the property of their respective owners ENGus 24012011_ 2 L ye TrackerUserManual_ Tobii_UserManual_TobiiT60_120E
27. ing server Screen size Screen resolution Max Display colors Vertical sync frequency Horizontal sync frequency TFT response time User camera Speakers Connectors T60 T120 60 Hz typical 0 5 degrees typical 0 1 degrees typical 0 2 degrees typical 0 2 degrees 44 x 22 cmat 70 cm 50 80 cm 35 degrees 25 cm second maximum 33 ms maximum 17 ms typical 300 ms T120 120Hz typical 0 5 degrees typical 0 1 degrees typical 0 3 degrees typical 0 2 degrees 30 x 22 cm at 70 cm 50 80 cm 35 degrees 25 cm second maximum 33 ms maximum 8 ms typical 300 ms 9kg 19 8 lbs both bright and dark pupil tracking Embedded 17 TFT 1280 x 1024 pixels 16 7 M true 8 bit 56 75 Hz 30 60 kHz 4 ms Built in frame rate 640 x 480 30 fps Built in 2 x 4W power LAN VGA DVI D Power User Camera and Audio Average values over the screen measured at a distance of 63 cm in a controlled office environment The Tobii T120 Eye Tracker can be run in 60 or 120 Hz mode Data rate Accuracy Drift Spatial resolution Head movement error Head movement box Tracking distance Max gaze angles Top head motion speed Latency Time to tracking recovery Eye tracking technique Eye tracking server Tobit T60 and T120 Eye Tracker Glossary technical specifications Number of sampled gaze points per second The Tobii T60 XL has a stable data rate of 60 Hz that is 60 gaze data points per second are collected for e
28. lder named Tobii containing the Tobii Eyetracker Browser is present in the All Programs folder then at least one of the two is installed If that is the case download and install the latest version of the Apple Bonjour Service trom http www apple com support downloads bonjourforwindows html 2 If the Tobii folder is missing from the All Programs folder then re install Tobii Studio or the Tobii Eyetracker Browser on the computer The Apple Bonjour Service is installed but not started Open the Windows Control Panel Classic View gt Administrative Tools gt Services Check in the Services list if the Apple Bonjour Service s Status is set to Started If the Status is empty then right click on it and select Start Restart any Tobii applications and connect again Tobit T60 and T120 Eye Tracker The Apple Bonjour Service cannot be started Most likely the service is blocked by an anti virus software or Group Policy Check any Group Policies and anti virus software installed not only running on the computer If you do not know how to do this please contact your IT administrator as the procedure differs between security applications The Apple Bonjour Service is up and running but there is still no connection Check that the port Apple Bonjour Service uses to scan the network is not blocked by any firewall It uses UDP port 5353 If you need help in doing this please contact your IT administrator as the procedure for doing this differs
29. network configuration ersscmssesansnsiaeenensne 23 Appendix III Technical Specifications ssssssssssesssssesessesseseseeseeseesessees 24 Too T o elles Ey WAC i su uan kcalanaya mni aktay d n haha Eka Alan 24 Glossa technical SOS CICA ON ua su ce myye naka serl ea n dak da k n 20 RT Be Na D SO yab ean ana ken War n kn een A nake AN n 26 Tobii T60 amp T120 Eye Tracker User Manual This document contains information proprietary to Tobii Technology AB The contents are confidential and any disclosure to persons other than officers employees agents or subcontractors of the owner or licensee of this document without the prior written consent of Tobii Technology AB is strictly prohibited No part of this publication may be reproduced stored in retrieval system or transmitted in any form or by any means electronic or mechanical including photocopying and recording without the prior consent of the copyright holder Manual Revision 4 0 January 2011 Tobii Technology AB reserves the right to change the content of this manual without prior notice Changes due to typographical errors inaccuracies or modifications in programs and or equipment might be implemented at any time Please check the Tobii web site www tobii com for updated versions of this document All rights reserved Tobii Technology AB Gea Elie Quick Start Step 3 First time usage Power cable
30. ntXLeft GazePointYLeft CamXLeft CamY Left DistanceLeft PupilLeft ValidityLeft Gaze PointXRight GazePointYRight CamXRight CamYRight DistanceRight PupilRight ValidityRight Eye tracker data output Different applications can be connected as clients to the eye tracker system over TCP IP LAN connector to gather eye gaze data in real time and to perform calibrations and other actions Examples of applications that can be used together with the eye tracker include the Tobii Studio analysis software third party analysis products such as E Prime or your own custom written software for analysis gaze contingent applications or eye control applications For more information on how to create your own applications please refer to the Tobii Software Development Kit SDK product description Below you can find a list of all data that can be accessed through the output of the eye tracker In Tobii Studio analysis software this data can be accessed through a Raw data text export function and easily imported into a spreadsheet for further analysis Timestamp in milliseconds for when the gaze data was collected Horizontal screen position of the gaze point for the left eye Vertical screen position of the gaze point for the left eye Horizontal location of the left pupil in the camera image O is left edge 1 is right edge Vertical location of the left pupil in the camera image 0 is top 1 is bottom Distance from the eye t
31. o see the participants reactions and record the conversation between test leader and test participant as well as using think aloud In this case it is possible to use the built in user camera and connect a microphone to record the participant s image and sound An alternative to using the adapter in the setup drawing is to connect the eye tracker to a local network see more under the single screen setup option To get a portable lab replace the computer in the setup drawing with a laptop or shuttle computer For Tobii Studio more than one remote viewer can take part of the testing Computer with Tobii Studio Logger Enterprise version Tobii Studio Logger A Primary Screen Z Stimulus Computer with Tobii M Network presentation Studio Enterprise version Secondary s o O DH ye Screen Live viewer a Optional _ SSB GV out External video stimulus recording setup The Tobii T60 120 Eye Trackers can be set to work with video data originated from a separate computer or other external RGB or VGA source For example when the data is streamed from a gaming console or a computer running a different operative system such as Mac OS X Linux or Solaris This setup is also recommended when using E prime on a secondary computer for displaying stimulus In order to run this setup both computers need to be connected to the eye trackers display either by using the eye tracker s DVI and VGA connections for each of the s
32. ources use the Source button in the front of the eye tracker to change the input figure A next page or by using a VGA or DVI switch to change between the two video feeds figure B next page The computer running Tobii Studio should also have a RGB video capture card to allow Tobii Studio to record the video and synchronize it with the eye tracking data For details on how to set and run Tobii Studio for analyzing an external video stimulus read section 5 1 2 of the Tobii Studio User Manual The image from the Tobii Studio computer has to be shown on the eye trackers display first to run the calibration procedure of the eye tracker whereas the video data from the other computer should be presented on the eye trackers display during the actual test Tobit T60 and T120 Eye Tracker Stimulus presentation Tobii Studio lt External computer VGA out Computer with a dual or device with dual VGA DVI output card VGA DVI output DVI out video capture card Secondary Screen Live viewer Optional Network My VGA DVI out VGA DVI capture Figure A Shows the Basic setup used to record an external video stimulus The video input to the eye tracker s screen is changed by pressing the Source button on the front of the screen VGA DVI out VGA DVI splitter VGA DVI out Secondary Screen External computer Optional External computer or device with dual VGA DVI output VGA DVI Primary
33. r go to the windows Start gt All Programs gt Tobii gt Tobii EyeTracker Browser The Tobii Eye Tracker Browser window is displayed where all eye trackers found are listed Select the eye tracker to be used for testing The hostname is shown in the information part of the window This name is similar to the serial number on the bottom of the eye tracker Click on the Copy button to copy the eye tracker hostname see 3 figure on the left If ClearView is used see the section Setting the IP address in ClearView below The hostname can be used as IP address in the SDK and other supported software It is also possible to set the real IP address 11 Gea Elie Setting the IP address in ClearView When using ClearView and a T Series Eye Tracker the IP address has to be set manually in ClearView see above how to copy the address 1 In ClearView select Settings gt Global Settings and click the Network tab 2 Check Remote computer and enter the IP address Use the Tobii Eye Tracker Browser to get the IP address 3 Click Reconnect Global Settings Recording Monitor Live Viewer Network Paths License Key Network configuration Tobii Eye Tracker Server host This computer Remote computer IP Address Name Tx120 200 72400004 local Reconnect Trigger Port 4456 Tobit T60 and T120 Eye Tracker Configuration and Settings General setup guidelines The distance from the person s eyes to the
34. racker to the left eye The distance is given in mm on a straight axis right out from the eye tracker plane Size of the pupil left eye in mm The distance and pupil size measures are calculated to be as close to real values as possible However individual differences in the eyes of subjects and the strength of glasses contact lenses will cause errors in these values The measures still reflect changes in head position and pupil size accurately Validity of the gaze data The validity is O if the eye is found and the tracking quality good If the eye cannot be found by the eye tracker the validity code will be 4 Read more under the Validity codes section further down The horizontal screen position of the gaze point for the right eye Vertical screen position of the gaze point for the right eye Horizontal location of the right pupil in the camera image 0 is left edge 1 is right edge Vertical location of the right pupil in the camera image 0 is top 1 is bottom Distance from the eye tracker to the right eye The distance is given in mm on a straight axis right out from the eye tracker plane Size of the pupil right eye in mm The distance and pupil size measures are calculated to be as close to real values as possible However individual differences in the eyes of subjects and the strength of glasses contact lenses will cause errors in these values However the measures still reflect changes in head position and pupil size accurately
35. rovides launch functionali Provides Desktop Window Enables you to synchronize Registers and updates IP ad The Diagnostic Policy Servi The Diagnostic Service Hos The Diagnostic System Hos Maintains links between N Coordinates transactions t The DNS Client service dn The Extensible Authenticati Started Startup Type Manual Automatic Automatic Automatic Automatic Manual Manual Manual Manual Automatic D Automatic Manual Automatic Automatic Manual Manual Automatic Manual Automatic Automatic Automatic Automatic Automatic Manual Automatic Automatic Manual Manual Automatic Manual Automatic Manual Log On As Local Service Local System Local System Local System Local System Local System Local Service Local System Network Service Local System Local Service Local System Local Service Local System Local System Local System Local Service Local System Local System Local System Network Service Local System Local System Local System Local Service Local Service Local Service Local System Local System Network Service Network Service Local System y m Extended Standard A If the Apple Bonjour Service is not listed then it will have to be installed on the computer First check that either Tobii Studio or the Tobii Eye Tracking Tools are installed on the computer open the All Programs folder in your Windows Start menu 1 If a fo
36. s cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help All Tobii Eye Trackers are CE marked indicating conformity with the essential health and safety requirements set out in European Directives Table of Contents Tobit T60 and T120 Eye Tracker BUICK Sta osese al AR NSR lte MENA eb J AA AA AA Si ARAN N bk 4 G R US IMS E E SE PE NNN AAAA A E EN E MN bent tea 4 C omp nenis checklist s sadsinindanya s dasa d sa yd dka aay lain n ada l diani kan n 4 ErOQUCD CA sinismo 5 Assembling the Tobii T60 T120 a sssssssssssssessssssnesssssesesnesnsssenesnssteneenesneseens 7 Connecting Tobii Eye Tracker sssssssssssssssssessessssssssssssssstsssssseoteetesneeneeteoneseess 8 Setting up the connection to your COMPUTER scitcecrisrsniseteresriscesenssacistesetaetateeeain 8 installing me USD ENEmetAdapler saciadiutinmmmuanenntemettinnaatietiunnn 8 Installing the USB User Camera Drive Pessissaressnscsnusiseessinianssnansestnssnaneusnate 8 mS TRUM eye tracker SOT
37. software start go to step 3 below Go to the Tools menu in Tobii Studio and select Settings Click the Eye Tracker tab where the Tobii Eye Trackers found are listed See figure Select the eye tracker to be used The eye tracker name is similar to the serial number on the back of the eye tracker When the eye tracker is selected the Tobii Studio software will automatically connect to the eye tracker The connection can be tested by clicking the Test selected eyetracker button Make sure the connection status says Connected If there are problems connecting to the eye tracker or if the connection appears slow try rebooting your computer The connection status of the eye tracker can also be monitored in the Tobii Studio Design amp Record view Below the Recording button a status indicator shows if the eye tracker is connected or not Click on the status indicator to open the Eyetracker Selector window Connecting to the eye tracker in ClearView or Tobii SDK The eye tracker is connected by setting the IP address in ClearView Tobii SDK or other supported software If Tobii Studio is not installed on your computer you must first install the Tobii Eye Tracking tools to be able to access and configure the eye tracker The installation file called tobii eye tracking tools X msi where X is replaced with the version number of the software can be found on the Tobii T X Series Eye Trackers Resources CD To open the Tobii Eye Tracker Browse
38. t on your computer Kensington lock connect the eye tracker to a Kensington security cable Secure the eye tracker by wrapping the steel cable around an immovable object inserting the lock into the Kensington security slot and turning the key Audio connectors In connect to the audio output of your computer plays the sound on the eye trackers speakers Out connect to the sound input connector on your computer loops an external sound source into your computer Use audio cables with 3 5 mm stereo jack VGA connector connect to the VGA output on your computer or video equipment DVI connector connect to the digital video output DVI on your computer or video equipment Note Most laptops only support VGA while DVI provides a higher quality output If the study contains images with high detail and stored in an high definition format we recommend to use the DVI connec tion Screen settings buttons Input image source screen and sound settings can be accessed on the panel located on the left side of the eye tracker Screen settings buttons Source press to select source Analogue VGA connector input or Digital DVI connec tor input Menu press to access the screen settings Menu Auto press to automatically adjust display settings Up press to move on screen selection sound volume increase Down press to move on screen selection sound volume decrease Power press for the monitor to enter in Standby mo
39. teps 3 4 of Navigating the menu instructions page 18 to navigate and change the settings A RGB VGA connector Change the image input signal source to analog RGB analog video input DVI DVI connector Change the image input signal source to DVI digital video input EXIT Exit the OSD dialog box Adjusting the screen picture Press the Menu button to display the PICTURE menu Use steps 3 4 of Navigating the menu instructions page 18 to navigate and change the settings Brightness Adjust the brightness of the screen Contrast Adjust the ratio of luminance between black and white adjusts distinction Blacklevel Adjust the black level of the screen Sharpness Adjust to sharpen or soften the picture EXIT Exit the OSD dialog box COLOR Temperature Warm Normal Cool Available when the Analog RGB mode is used VGA connector Tobit T60 and T120 Eye Tracker Adjusting the color Press the Menu button to display the COLOR menu Use steps 3 4 of Navigating the menu instructions page 18 to navigate and change the settings Temperature Enter the User Menu White color adjustment Auto Color The color is set automatically from the external signal only available when A RGB is used EXIT Exit the OSD dialog box Adjusting the color temperature Highlight the Temperature option and press the Menu button User User defined screen color temperature Red Green and Blue tinge Warm
40. th eyes The value to show here is specified in Tobii Studio This value is also used for the fixation definition Events automatic and logged will show up under Events The automatic events are start and end events for the different media mouse clicks and key presses The automatic events are listed in the event table under Event Key and Data The logged events are the manually logged events entered either in the replay view or from the remote logger Unique event key is shown for different key presses Data field for the event The contents of this field vary depending on what type of event this is Data field for the event The contents of this field vary depending on what type of event this is Description of the event The contents vary depending on what type of event this is The file name of the media given in the setup in Tobii Studio Media size in pixels Media size in pixels Distance from the left side of the screen to the media on the screen given in pixels Distance from the top of the screen to the media on the screen given in pixels X coordinate for the fixation point mapped to the media coordinate system where the origin for the coordinate system is the top left corner of the image media Y coordinate for the fixation point mapped to the media coordinate system where the origin for the coordinate system is the top left corner of the image media Fixation duration The time in milliseconds that a fixation lasts ID number for
41. tivity for the eye tracker network connection This is correct ignore the warning Connecting in Tobii Studio Step 4 Model Auto TT120 205 90300531 local TT120 205 90300531 Tobii T120 Auto TT120 204 84000422 local TT120 204 84000422 Tobii T120 Auto TXL60 001 83900001 local TXL60 001 83900001 Tobii T60 XL 1 a Cant find your eye tracker PE 2 Delete selected eyetracker X Series Config Tool 3 Eyetrackers of older models can be added manually Use 127 0 0 1 as host if you are running a Tetserver locally Host Name Optional Add eyetracker 4 Connecting in ClearView or SDK Step 2 TX120 203 91300282 Tobii X120 1I TT120 204 84000422 Tobii T120 1 z 2 Cant find your Eyetracker Information 3 Hostname XL060 84800015 local 4455 Firmware 24 1 20 ont Tobit T60 and T120 Eye Tracker Connecting to the eye tracker in Tobii Studio The computer is connected to the Tobii Eye Tracker in Tobii Studio using the instructions below If connecting to the eye tracker with ClearView or other software see next page Before using this part of the guide Tobii Studio has to be installed The first time Tobii Studio is opened it is possible to select the a Tobii T Series Eye Tracker and the eye tracker connection window will appear automatically after that it has to be opened manually by following the instructions below If this window appears imediately during at the
42. ts the sound ON and OFF Volume Adjusts the sound volume of the eye tracker speakers EXIT Exit the OSD dialog box OSD Control menu Highlight the OSD Configuration Menu and press the Menu button Time OUT Adjust the view time of the OSD dialog box H Position Adjust horizontal position of OSD dialog box V Position Adjust vertical position of OSD dialog box Information Press the Menu button to display the INFORM menu Use steps 3 4 of Navigating the menu instructions page 18 to navigate and change the settings Inform Displays image input information Version Displays information on the screen s controler firmware Tobit T60 and T120 Eye Tracker Appendix I Eye tracker software upgrade Eye Tracker Upgrade Follow the instructions below to upgrade the eye tracker software 1 Open the Tobii EyeTracker Browser found under Start gt All Programs gt Tobii 2 In the Tobii Eyelracker Browser mark the eye tracker that is to be upgraded 3 Click the Upgrade button 4 Browse to the folder where the upgrade files are saved 5 Select the upgrade file with the file extension tobiipkg and click OK 6 Amessage stating that the upgrade is finished should appear Click OK to close TX120 203 91300282 Tobii X120 L TT120 204 84000422 Tobii T120 Cant find your Eyetracker Information Hostname XL060 84800015 local 4455 Firmware 24 1 20 oat 21 UserManual The Tobii T Series Eye
43. ual Component checklist Tobii T60 or T120 Eye Tracker Computer with Tobii Studio or other supported software Download the Tobii System Recommendations document from www tobii com Tobii Studio or Tobii T X Series Eye Trackers Resources CD Power supply cable VGA or DVI D cable LAN cable USB LAN Adapter Audio Cable ari P User Camera USB Cable A B E Product Care Temperature and humidity Placement Ingress protection Mechanical shock Power Transportation Cleaning Tobit T60 and T120 Eye Tracker Do not place the eye tracker in places subject to extreme temperatures and humidity such as on top and or near a heating element or in a damp room Do not expose the eye tracker to direct sunlight Failure to comply may lead to equipment damage due to high temperature exposure The recommended range of temperatures and humidity values are Storage temperature 0 C to 35 C 32 F to 95 F Storage humidity Max 70 no condensation Usage temperature 20 C to 35 C 50 F to 95 F Usage humidity Max 80 no condensation Only use arms and stands specitied by the supplier and make sure that they are mounted and fastened correctly according to the instructions Do not place the eye tracker on unstable and uneven surfaces Avoid places subject to strong mechanical vibrations or shock The eye tracker should not be operated on moving vehicles Do not cover the ventilation openings of the
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