Texas Instruments TINAVAP 802.11b/g Access Point User Manual InstallationGuide
Texas Instruments Inc. 802.11b/g Access Point InstallationGuide
Users Manual

TI-Navigator™
Installation Guide
_____________________________________________
Write the System ID number here. 
The number is printed inside the case for the CD.

ii
Important Information
Texas Instruments makes no warranty, either express or implied, 
including but not limited to any implied warranties of merchantability 
and fitness for a particular purpose, regarding any programs or book 
materials and makes such materials available solely on an "as-is" basis. In 
no event shall Texas Instruments be liable to anyone for special, 
collateral, incidental, or consequential damages in connection with or 
arising out of the purchase or use of these materials, and the sole and 
exclusive liability of Texas Instruments, regardless of the form of action, 
shall not exceed the purchase price of this product. Moreover, Texas 
Instruments shall not be liable for any claim of any kind whatsoever 
against the use of these materials by any other party.
Copyright © 2006, 2008 Texas Instruments Incorporated.
Microsoft® and Windows® are trademarks of their owners.
Regulatory Information
USA FCC Information Concerning Radio Frequency 
Interference
Federal Communication Commission Interference 
Statement
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 radiate 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 
Product Name: TI-Navigator™
Model Number/Name: Network Hub
FCC ID: POTCX6601B
Product Name: TI-Navigator™
Model Number/Name: NAV-AP-US
FCC ID: V7R-TINAVAP

iii
will not occur in a particular installation. If this equipment does 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.
FCC Caution: This device complies with Part 15 of the FCC Rules. 
Operation is subject to the following two conditions: (1) This device may 
not cause harmful interference, and (2) this device must accept any 
interference received, including interference that may cause undesired 
operation.
RF Radiation Exposure and Hazard Statement:
To ensure compliance with FCC RF exposure requirements, this device 
must be installed in a location such that the antenna of the device will be 
greater than 20 cm (8 in.) away from all persons. Using higher gain 
antennas and types of antennas not covered under the FCC certification 
of this product is not allowed. Installers of the radio and end users of the 
product must adhere to the installation instructions provided in this 
manual.
This transmitter must not be co-located or operating in conjunction with 
any other antenna or transmitter.
Non-modification Statement:
Use only the integral antenna supplied by the manufacturer when 
operating this device. Unauthorized antennas, modifications, or 
attachments could damage the TI Navigator access point and violate FCC 
regulations. Any changes or modifications not expressly approved by the 
party responsible for compliance could void the user's authority to 
operate this equipment.
Deployment Statement:
This product is certified for indoor deployment only. Do not install or use 
this product outdoors.

iv
Canadian IC Information
Industry Canada Statement:
Operation is subject to the following two conditions in Canada:
1. this device may not cause interference, and
2. this device must accept any interference, including interference that 
may cause undesired operation of the device
To prevent radio interference to the licensed service (i.e. co-channel 
Mobile Satellite systems) this device is intended to be operated indoors 
and away from windows to provide maximum shielding. Equipment (or 
its transmit antenna) that is installed outdoors is subject to licensing and 
not supported by the TI-Navigator™ access point.
European Union and European Free Trade 
Association (EFTA) Regulatory Compliance
This equipment may be operated in the countries that comprise the 
member countries of the European Union and the European Free Trade 
Association. These countries, listed in the following paragraph, are 
referred to as The European Community throughout this document:
AUSTRIA, DENMARK, FINLAND, FRANCE, GERMANY, ITALY, 
NETHERLANDS, PORTUGAL, SPAIN, SWEDEN, UNITED KINGDOM,  
NORWAY, SWITZERLAND
The TI-Navigator™ Access Point communicates with either a 
TI-Navigator™ Network Hub or TI-Nspire™ Navigator™ Wireless Cradle 
via a wireless 802.11b/g link to provide wireless local area networking 
(WLAN) capabilities and with a personal computer using a standard USB 
cable. The TI-Navigator™ Access Point includes one 802.11a and one 
802.11b/g radio. In the current model, NAV-AP-US, the 802.11a radio is 
disabled at the factory and via software preventing it from being 
configured and used when installed at an end user facility.
Product Name: TI-Navigator™
Model Number/Name: NAV-AP-US
IC ID: 451E-TINAVAP
Product Name: TI-Navigator™
Model Number/Name: Network Hub
IC ID: 4773A-CX6601B

v
Declaration of Conformity
Marking by this symbol:
indicates compliance with the Essential Requirements of the R&TTE 
Directive of the European Union (1999/5/EC).
This equipment meets the following conformance standards:
Safety: EN 60950-1:2001 + A11:2004
EMC: EN 55022:2006, EN 55024:1998 + A1:2001 + A2:2003, EN 301-489-1 
v1.7.1, EN 301-489-17 v1.3.2, CISPR22:1997, CISPR24
Including: EN 61000-3-2, -3-3, -4-2, -4-3, -4-4, -4-5, -4-6 and -4-11. The 
product is also licensed as required for additional country specific 
standards as required for the International Marketplace.
Radio: EN 300-328 v.1.7.1 (2006-10)
Electromagnetic compatibility and Radio spectrum Matters (ERM); 
Wideband transmission systems; Data transmission equipment operating 
in the 2,4 GHz ISM band and using wide band modulation techniques. 
Certifications are harmonized to the EN standards covering essential 
requirements under article 3.2 of the R&TTE Directive. Compliance 
includes testing with the supplied integral antenna.
SAR: EN 50385:2002
European Community Declaration of Conformity
Hereby, Texas Instruments declares that this TI-Navigator™ Access Point is 
in compliance with the essential requirements and other relevant 
provisions of Directive 1999/5/EC.
The Declaration of Conformity may be consulted in the Product 
Stewardship page at education.ti.com.
English Hereby, Texas Instruments declares that this 
TI-Navigator™ Access Point is in compliance with 
the essential requirements and other relevant 
provisions of Directive 1999/5/EC.
The Declaration of Conformity may be consulted 
in the Product Stewardship page at 
education.ti.com.

vi
Dansk Undertegnede Texas Instruments erklærer 
herved, at følgende udstyr TI-Navigator™ Access 
Point overholder de væsentlige krav og øvrige 
relevante krav i direktiv 1999/5/EF.
Overensstemmelsesdirektivet (Declaration of 
Conformity) kan findes på Product Stewardship 
siden på education.ti.com.
Norsk Texas Instruments erklærer herved at utstyret 
TI-Navigator™ Access Point er i samsvar med de 
grunnleggende krav og øvrige relevante krav i 
direktiv 1999/5/EF.
Samsvarserklæringen kan konsulteres på 
produktforvaltningssiden (Product Stewardship) 
på education.ti.com.
Suomi Texas Instruments vakuuttaa täten että 
TI-Navigator™ Access Point tyyppinen laite on 
direktiivin 1999/5/EY oleellisten vaatimusten ja 
sitä koskevien direktiivin muiden ehtojen 
mukainen.
Vaatimustenmukaisuusvakuutus on saatavilla 
tuotteen ympäristövaikutuksen sivulta 
osoitteessa education.ti.com.
Français Par la présente Texas Instruments déclare que 
l'appareil TI-Navigator™ Access Point est 
conforme aux exigences essentielles et aux autres 
dispositions pertinentes de la directive 1999/5/CE.
La déclaration de conformité peut être consultée 
sur le site education.ti.com à la page 
Responsabilité Produit (Product Stewardship)
Deutsch Hiermit erklärt Texas Instruments, dass sich das 
Gerät TI-Navigator™ Access Point in 
Übereinstimmung mit den grundlegenden 
Anforderungen und den übrigen einschlägigen 
Bestimmungen der Richtlinie 1999/5/EG befindet.
Die Konformitätserklärung ist unter 
Produktbetreuung (Product Stewardship) bei 
education.ti.com einzusehen.

vii
Italiano  Con la presente Texas Instruments dichiara che 
questo TI-Navigator™ Access Point è conforme ai 
requisiti essenziali ed alle altre disposizioni 
pertinenti stabilite dalla direttiva 1999/5/CE.
La dichiarazione di conformità può essere 
consultata sulla pagina Product Stewardship del 
sito education.ti.com.
Nederlands  Hierbij verklaart Texas Instruments dat het 
toestel TI-Navigator™ Access Point in 
overeenstemming is met de essentiële eisen en 
de andere relevante bepalingen van richtlijn 
1999/5/EG.
De verklaring van overeenstemming kan worden 
geraadpleegd op de pagina Product Stewardship 
(Productverantwoordelijkheid) op 
education.ti.com.
Português Texas Instruments declara que este 
TI-Navigator™ Access Point está conforme com 
os requisitos essenciais e outras disposições da 
Directiva 1999/5/CE.
Pode-se consultar a Declaração de Conformidade 
na página de Gestão de Produto, (Product 
Stewardship) no sítio education.ti.com.
Español Por medio de la presente Texas Instruments 
declara que el TI-Navigator™ Access Point 
cumple con los requisitos esenciales y 
cualesquiera otras disposiciones aplicables o 
exigibles de la Directiva 1999/5/CE.
La Declaración de Conformidad puede 
consultarse en la página de Administración de 
Productos (Product Stewardship) en 
education.ti.com.
Svenska Härmed intygar Texas Instruments att denna 
TTI-Navigator™ Access Point står I 
överensstämmelse med de väsentliga 
egenskapskrav och övriga relevanta 
bestämmelser som framgår av direktiv 1999/5/EG.
Förenlighetsdeklarationen kan konsulteras på 
Produktförvaltningssidan (Product Stewardship) 
på education.ti.com.

viii
Countries of Operation and Restrictions of Use in the 
European Community
Operation Using the 2.400 to 2.4835 GHz Channels in the 
European Community
The installer and/or end user should use the configuration utility 
provided with this product to verify the current channel of operation and 
to confirm that the device is operating in conformance with the spectrum 
usage rules for the selected European Community country.
This device is intended to be operated in all countries of the European 
Community. Additional restrictions of use for the TI-Navigator™ Access 
Point within the European Community countries in the 2.400 to 2.4835 
GHz band are listed below.
• The frequencies associated with channels 1 to 13 in the 2.400 to 
2.4835 GHz band are allowed to be used either indoors or outdoors 
in all countries of the European Community, except where noted 
below:
• In Greece, Italy, Latvia, and Spain the end-user must apply for a 
license from the national spectrum authority to operate this device 
outdoors. Please consult the TI Navigator User's Guide for further 
information regarding restrictions and operating conditions for 
outdoor configurations.
• In France, the following operation is permitted:
– Outdoor operation is only permitted using the 2.400 - 2.454 GHz 
band, which includes channels 1 to 7, at a maximum EIRP of 100 
mW (20 dBm).
– Outdoor operation is permitted in the 2.400 to 2.4835 GHz band 
on channels 1 to 13 at a maximum EIRP of 10 mW (10 dBm).
– Indoor operation is permitted in the 2.400 to 2.4835 GHz band 
on channels 1 to 13 at a maximum EIRP of 100 mW (20 dBm).
Warning Statements
Warning! Install this device in such a manner as to maintain a minimum 
of 20 cm (7.9 inches) separation distance between the radiating 
element(s) and all persons. This safety warning conforms to FCC radio 
frequency exposure limits.
Warning! Do not touch or move the TI-Navigator™ Access Point when 
the antennas are transmitting or receiving.
Warning! The TI-Navigator Access Point is intended for indoor use only. 
Do not install the device nor operate it outdoors.

ix
Warning! Intentional radiators, such as the TI-Navigator Access Point, 
are not intended to be operated with any antenna(s) other than those 
furnished by Texas Instruments. An intentional radiator may only be 
operated with the antenna(s) with which it is authorized.
Warning! The access point radio(s) are disabled by default and can be 
enabled only by the system administrator using the Management 
software application.
Warning! The radio frequency band, operating channels, and transmit 
power depend on the country of operation specified by the system 
administrator during setup and configuration using the Management 
software.
Warning!  Prior to installation, read and follow all warning notices and 
instructions marked on the product or included in the documentation  to 
ensure legal operation of this device. 

x

Contents
ix
Important Information................................................................... ii
Regulatory Information ................................................................. ii
USA FCC Information Concerning Radio Frequency Interferenceii
Federal Communication Commission Interference Statement
ii
RF Radiation Exposure and Hazard Statement: ................... iii
Non-modification Statement:................................................ iii
Deployment Statement:......................................................... iii
Canadian IC Information............................................................... iv
Industry Canada Statement:.................................................. iv
European Union and European Free Trade Association (EFTA) 
Regulatory Compliance ........................................................... iv
Declaration of Conformity...................................................... v
European Community Declaration of Conformity ................ v
Countries of Operation and Restrictions of Use in the 
European Community ............................................................. vi
Warning Statements .............................................................. vi
Overview ......................................................................................... 1
System requirements...................................................................... 2
Minimum system requirements.............................................. 2
Other requirements ................................................................ 2
Unpacking the boxes...................................................................... 3
Classroom kit ........................................................................... 4
Student kit (up to 16 students) .............................................. 5
Individual kit............................................................................ 5
Assembling and charging the network hubs................................ 6
Removing the network connectors........................................ 7
Checking the LEDs................................................................... 8
Before you begin............................................................................ 8
Installing .................................................................................. 8
Setting up your TI-Navigator™ network the first time ............. 11
Before you begin................................................................... 11
Connecting the cables to the access point .......................... 12
Starting the wizard ............................................................... 13
Installing the calculator operating system.................................. 17
Connecting the calculators to the hubs...................................... 19
Installing software Apps on the calculators ............................... 21
Required ................................................................................ 21
Optional................................................................................. 22
Technical information .................................................................. 23
Wireless access point............................................................. 23
Wireless network information ............................................. 23
Access point LEDs .................................................................. 24

x
Battery information for wireless network hubs ..................24
Storing the hubs .................................................................... 24
Removing the battery pack...................................................25
Hub LEDs ................................................................................25
Troubleshooting............................................................................27
Lost connections ....................................................................27
Calculator device not responding.........................................27
Messages ................................................................................ 28
.......................................................................................................32
Texas Instruments Support and Service .......................................33
For general information .......................................................33
For TI-Navigator™ technical questions ................................33
For product (hardware) service.............................................33
Battery Precautions for Calculators .............................................34
Battery Precautions for Rechargeable Battery Packs..................35
Storage...................................................................................35

1
Overview
The TI-Navigator™ classroom learning system from Texas Instruments can 
help you: 
• Assess student understanding.
• Verify that students are on task.
• Use classroom results to engage students.
• Get immediate feedback from your students to promote student 
achievement.
The system is composed of two parts, hardware and software. The 
hardware creates a wireless communications network so that your 
computer can communicate with your students’ TI graphing calculators. 
The software contains a number of tools to enhance your classroom, 
including:
•Activity Center. Lets you run interactive activities with your classes 
involving lists, graphs, points, and equations.
•Quick Poll. Lets you send polls to your students, receive the 
students’ responses to the polls, and review the poll results with your 
students.
•Screen Capture. Lets you capture your students’ calculator screens.
•Class Analysis. Lets you create, distribute, and analyze educational 
content.
•LearningCheck™ Creator. Lets you create quizzes and self-
assessment opportunities.
•App and OS Transfer. Lets you transfer TI Graphing Calculator 
Operating System (OS) and Applications (Apps) to students’ 
calculators.
•Transfer tools. Multiple tools that let you send, collect, and delete 
data files on your students’ calculators.
You can obtain educational content on the Web at TI’s Activities 
Exchange (education.ti.com/activities.) Or, using the tools on the product 
CD, you can create your own:
• StudyCard™ stacks
• CellSheet™ application variables
• TI NoteFolio™ Creator text files that you transfer to TI calculators
• TImeSpan™ Creator timelines of chronological events that can be 
viewed on a TI calculator

2
• Data sets (lists, matrices, and so on)
There are several ways to learn to set up and use the TI-Navigator™ 
system:
•The Getting Started poster—a short version of the setup process with 
fewer details.
•The Installation Guide (this book, provided in both printed and PDF 
formats)—complete setup details, troubleshooting, and technical 
information.
• Online Help—After you install the TI-Navigator™ software on your 
computer, you can access Online Help from the Help menu.
•The TI-Navigator™ Guidebook, a printed version of the help.
The process of unpacking the equipment, setting up the hardware, and 
installing the software will probably require about two hours of your 
time.
System requirements
Minimum system requirements
• Windows® Vista Ultimate installed, Windows® XP Professional with 
Service Pack 1 or Service Pack 2 installed, or Windows® 2000 with 
Service Pack 4 installed.
• 900 MHz Pentium-compatible CPU (1.2 GHz recommended)
• Video adapter set at 1024 x 768 screen resolution
• 256 MB RAM (512 MB recommended)
• Approximately 500 MB of available hard-disk space (to install TI 
Connect™ , TI-Navigator™ , Network Manager, Class Analysis, and 
LearningCheck™ Creator)
• CD-ROM drive
• Available USB 2.0 (Hi-Speed USB) port on the computer
• Internet Explorer version 5.5 or higher (installed and operational)
Other requirements
• The TI-Navigator™ system communicates with specific TI graphing 
calculators (TI-73 Explorer™, TI-83 Plus, TI-83 Plus Silver Edition, 
TI-84 Plus, or TI-84 Plus Silver Edition). Your school or your students 
may already own these. Calculators are not included with the TI-
Navigator system.

3
• Data cables and cradles for the TI-83 Plus and TI-83 Plus Silver Edition 
calculators are sold separately.
• The latest operating system (1.90 for the TI-73 Explorer, 1.19 for the 
TI-83 Family, and 2.41 for the TI-84 Family) must be installed on each 
calculator used with the TI-Navigator system. These operating 
systems are included on the CD and are available at 
education.ti.com/latest.
Unpacking the boxes
The TI-Navigator™ product consists of one classroom kit and a 
combination of student kits and individual kits, depending on your 
specific order. Each kit is packaged separately. If necessary, you can 
purchase additional kits to accommodate as many as 40 students.
1. Determine which kits you have received.
2. Unpack the items from the packing materials.
3. Identify each item, and check the items against the following lists to 
make sure your order is complete.

4
Classroom kit
• 1 access point with AC9930 power adapter
• 1 USB computer cable
• 2 CDs, one containing system and application software, and one 
containing educational activities
• 1 USB Silver Edition cable 
•This Installation Guide, the TI-Navigator™ Reference Guide, and 
other printed materials
The Standard-A to Mini-B USB cable and the black and gray 
TI-GRAPH LINK™ cables do not work with the TI-Navigator™ system.
The USB computer cable and the USB Silver Edition cable require a USB 
port. The USB Silver Edition cable is used to connect a calculator to the 
teacher’s computer.
Note: Connecting a calculator to the teacher’s computer with the 
USB Silver Edition cable adds the calculator to the network without the 
need for a network hub. When a teacher uses the calculator to login 
using her teacher account, she can send and receive Quick Polls, send files 
to the class, or use the Activity Center, all without using the computer. 
See the TI-Navigator™ Reference Guide or Help for more information.
Access point
USB cable
AC9930 power adapter USB Silver Edition cable
Two CDs
Classroom kit
Two user guides

5
Student kit (up to 16 students)
• 1 charging bay with AC9940 power adapter
• 4 network hubs
• 4 network connectors
• 4 clamps (to attach hubs to student work surfaces)
• 16 data cables (to connect the calculators to the network connectors)
Individual kit
• 1 network hub with AC9930 power adapter 
• 1 network connector
•1 clamp
• 4 data cables (to connect the calculators to the network connectors)
Student kit
Hub-charging bay
4 network 
hub clamps
4 network hubs and
4 network connectors
AC9940 power adapter 
(for the charging bay)
16 data cables AC9930 power 
adapter (for 
individual hub 
or access point)
Network hub with 
network connector
Network hub 
clamp
Individual kit
AC9930 power 
adapter
4 data cables

6
Assembling and charging the network hubs
The network hubs contain rechargable batteries. Hub batteries are 
already charged when shipped, but you should charge them overnight 
before using them in your class. When the hubs are fully charged, they 
will function all day under continuous use. You should recharge them 
each night.
The network charging bay can hold from one to four hubs. After you 
place the hubs in the charging bay, they are charged simultaneously until 
all are fully charged. If the batteries are fully discharged, it may take up 
to 12 hours to fully charge the batteries.
With four network hubs in the charging bay, you should charge them for 
12 hours. Typically this is done overnight or over a weekend. When the 
hubs are fully charged in the bay, the   LED shows solid green.
Note: You cannot damage the batteries by leaving them in the charging 
bay beyond the time needed to fully charge them. Also, it is not 
necessary to fully discharge the batteries before recharging them. 
1. Make sure you have enough (3–4) power outlets for the equipment 
you received. If necessary, obtain a plug strip so that you have plenty 
of grounded outlets.
2. Insert the small end of the AC9940 power adapter cord into the 
charging bay’s power jack.
3. Plug the other end of the adapter into a power outlet.
4. Attach a network connector to each hub. Press firmly to make a 
good connection.
5. Insert each hub into the charging bay. You can insert them only one 
way.

7
Note: If you purchased the individual kit and do not have a charging bay, 
you can charge a single hub using the AC9930 power adapter instead.
The network connector acts as an on-off switch for the network hub. It 
must be connected for the hub to function on the network, but you can 
charge a hub with or without a network connector attached. If you 
remove a hub from the charging bay with no network connector 
attached, the hub’s power-status   LED goes off until you attach a 
connector. 
Removing the network connectors
When the hubs are out of the charging bay using battery power but are 
not in use, we recommend removing the network connectors from the 
hubs to extend battery life.
fTo remove a network connector from a hub, use your thumb 
and forefinger to squeeze the two buttons on the sides of the 
connector, and then pull it away from the hub.

8
Checking the LEDs
Three LEDs (small lights) at the top of each hub blink or change colors to 
indicate various operations or status.
The   LED indicates whether the hub is configured. The   LED indicates 
network activity. The   LED indicates battery-charging status.
When the network hubs are still in the charging bay:
• The   LED blinking in a green-amber-red sequence means the hubs 
are currently recharging.
• A solid green   LED means the hub is fully charged.
A complete list of LED operations and status modes is available, along 
with complete information about the network hubs’ rechargable 
batteries and how to store the hubs. 
Before you begin
To install software on your computer, you must have administrator 
privileges when you log in to Windows®. If you don’t know whether or 
not you have administrator privileges, check with your school’s help desk 
or system administrator.
Installing
1. Insert the TI-Navigator™ CD in your computer’s CD-ROM drive. The 
window to the CD should open automatically.
 LEDs

9
Note: If your computer is running Windows® XP Service Pack 2, you 
may see the following message. If so, click Yes to continue.
Note: If the setup program does not run, click Start > Run, and then 
type D:\Autorun.exe, where D is your CD-ROM drive, and click OK.
2. Click TI-Navigator Software, and then click Install TI-Navigator™. 
The TI-Navigator™ Setup dialog displays.
3. Click OK to continue.

10
4. Five separate installations will occur:
– TI Connect™
– TI-Navigator™ software
– Class Analysis
– LearningCheck™ Creator
– Network Manager software
Note: If version 1.3 or earlier of TI Connect is already installed on 
your computer, the installation program will uninstall it, and install 
TI Connect 1.6. If earlier versions of other TI-Navigator™ components 
are already installed, the installation program will uninstall it and 
install the current version.
When the TI Connect install is complete, you will be prompted to 
enter the system ID to install the remaining TI-Navigator™ 
components.
5. Find the system ID in the case with the CD.
6. When asked, enter the system ID so you can proceed with the 
installation.
Note: Enter the system ID exactly as shown. Be careful not to enter a 
zero for the letter O or a letter O for a zero.
(sample)
TI-Navigator™ System ID
48z6-co2j-cyms-qol2x

11
7. When the installation is complete, the TI-Navigator™ Setup dialog 
displays the status of installed components.
You are now ready to set up your network.
8. After pressing OK, you may be required to reboot your computer.
Setting up your TI-Navigator™ network the first 
time
A Network Setup wizard helps you activate the access point and hubs for 
wireless communication. 
Before you begin
1. Make sure you have installed the TI-Navigator™ software on your 
computer.
2. Make sure each hub is fully charged (  LED is solid green).
3. Remove the hubs from the charging bay. Each hub must have a 
network connector attached.

12
The   LED changes from solid green to blinking green when you 
remove a hub from the charging bay.
4. Have a ball-point pen or paper clip handy; you’ll need it to reset the 
hubs.
Connecting the cables to the access point
1. Identify the cables.
2. Connect the AC9930 power adapter to the power jack on the access 
point.
3. Connect the USB cable to the access point.
AC9930 Power 
adapter
USB cable

13
Starting the wizard
A First Time Setup screen opens automatically when you complete the 
installation of the TI-Navigator™ software. You are immediately 
prompted to run the network setup wizard.
Note: If you want to run the Setup Wizard later, click Start > Programs > 
TI Tools > TI Network Manager. When Network Manager opens, click 
Actions > Setup Wizard.
1. Click Setup to start the wizard. 
2. Confirm that the AC9930 power adapter is connected to the access 
point.
3. Plug the AC adapter into a power outlet.
4. Plug the USB cable into the computer.
5. Click Next to proceed with the wizard.
Your computer recognizes the new hardware component.
Network Manager sends signals to the access point to add it to the 
network.
After the access point is found, the wizard displays a message.
USB conection
Access point, side view
Power adapter 
jack

14
6. Click OK.
The next step is to add the network hubs to your classroom network.
7. Make sure the hubs are charged (that is, the   LED is green and 
blinking).
8. Select Wireless Hubs.
9. Click Next. The Network Manager software reconfigures the access 
point to add hubs to the system.
10. When the next screen appears, follow the directions on the screen.

15
11. Use a ball point pen to press the reset button on the back of the hub. 
Hold the button in until the LEDs are solid amber, then release the 
button. This resets the hub to its factory default settings. Repeat for 
each hub in the classroom.
A serial number is printed on the back of each network hub. The last 
five digits of the serial number of each hub are displayed on the 
screen as the access point recognizes and associates with each hub.
Reset button
Network hub, bottom view

16
12. Compare the number of hubs that are found with the total number 
of hubs in your classroom. (For example, you know you have 10 hubs 
in your classroom, but only 8 were found.)
13. If some of the hubs were not found, match the serial numbers on the 
screen with the hubs in the classroom to identify which hubs were 
found. Use a sticker or some other method to mark the hubs that 
were found, and then press the reset button again on the hubs that 
were not found.
14. When all the hubs have been found (total number of hubs matches 
what you have in your classroom), click OK.
Another screen indicates that the access point is being reconfigured 
to communicate with the hubs.

17
When all of the hubs are found, Network Manger displays the list of 
hubs.
Installing the calculator operating system
Before you can use the calculators on the network, you must use the 
TI Connect™ software to update the operating system on each calculator. 
All calculators on the network must have the latest operating system 
installed for the TI-Navigator™ system to work properly. For TI-73 
Explorer, use OS version 1.90 or higher, TI-83 Plus calculators, use OS 
version 1.19 or higher. For TI-84 Plus calculators, use OS version 2.41 or 
higher.
Note: TI-73 users can update the OS on all calculators at once, using the 
App and OS Transfer tool. Refer to the Guide to TI-Navigator™ with the 
TI-73 Explorer.
An operating system may take ten minutes per calculator to transfer and 
install.
1. Connect the calculator to your computer using the 
USB Silver Edition cable.
2. Insert the installation CD in your computer’s CD-ROM drive. The 
window should open automatically.

18
3. Click the Calculator Software button. The Calculator Software 
screen appears.
4. Under Required OS, click the version number of the model of 
calculator to which you are installing.
5. Use TI Connect™ to install the operating system on the calculator.
a) Locate the operating system file on the CD.
b) Right-click the operating system file.
c) Click Send to TI device. The TI Connect™ Select TI Device 
dialog box opens.
d) Follow the instructions on the screen. An operating system 
may take ten minutes per calculator to transfer and install.
6. Install the operating system on every calculator to be used with your 
TI-Navigator™ system.

19
Warning: Do not disconnect the cable at any time while updating an 
operating system or installing Apps to a calculator.
Note: Consider keeping one or two spare calculators with the latest 
operating system and ample memory. It is also a good idea to have spare 
cradles and data cables on hand. If a problem occurs, you can substitute a 
spare part.
Connecting the calculators to the hubs
After charging the hubs and resetting them so they are recognized by 
Network Manager, you are ready to connect the hubs to the calculators. 
Using the clamps is optional; however, they save space, reduce clutter, 
and prevent the hubs from being accidentally knocked off your work 
surface.
1. Attach one clamp for each hub to the edge of a work surface. 
Tighten the thumbwheel.
2. Attach a hub to each clamp.

20
3. Plug as many as four TI graphing calculators into the four jacks on 
the network connector at the top of each network hub. Insert the 
plug carefully; do not bend the plug.
4. Connect the graphing calculator with a data cable.

21
Note: Connecting a calculator to the teacher’s computer with the 
USB Silver Edition cable adds the calculator to the network without the 
need for a network hub. When a teacher uses the calculator to login 
using her teacher account, she can send and receive QuickPolls, send files 
to the class, or use the Activity Center, all without using the computer. 
See the TI-Navigator™ Reference Guide or Help for more information.
At the end of the school day, return the hubs to the charging bay and 
charge them overnight. The hubs are fully charged when all the   
(power status) LEDs are solid green.
Installing software Apps on the calculators
Required
Four required Apps must be installed on all the calculators on the 
network. These Apps are named NavNet (used to connect to the 
TI-Navigator™ system), EAlgACT, Enavstk, and LearnChk (used to view 
activities on the calculator). TI-73 Explorer users require an additional 
App, EMSact, which is used to run the Visual Fractions and NumberLine 
Activities. Use the App Transfer utility to install the Apps.
1. Click Start > Programs > TI Tools > TI-Navigator > TI-Navigator.
The TI-Navigator™ home screen appears. If you have not used the 
software before, the Create a Class dialog box opens, and you are 
asked if you want to set up your classroom. 
If you prefer, you can click Cancel to skip to step 3 and create your 
classes later.
2. To create classes, follow these steps.
a) Click in the Class Name box and type a name for your class.
b) Select a Class Type from the dropdown menu.
c) Click Add Class.
d) Repeat until you have created all the classes you want.

22
e) If you want to import a list of students into a class, click to 
select the class name in the list, and then click Import 
Students.
or
f) Click Finish. You can then enter the names of the students 
manually into each class.
Note: Refer to the TI-Navigator™ Reference Guide or the 
TI-Navigator™ Help for details on using the TI-Navigator™ software.
3. On the TI-Navigator™ home screen, click the Tools tab.
4. On the Tools panel, under Utilities, double-click the App Transfer 
icon, and then click Start Transfer.
The four Apps are automatically sent out to all the calculators 
connected to the network.
Optional
Additional software Apps for TI calculators (TI-83 Plus, TI-83 Plus Silver 
Edition, TI-84 Plus, or TI-84 Plus Silver Edition) are included on the 
product CD. 
• StudyCards™ Viewer
• CellSheet™ Converter App
• NoteFolio™ App
• TImeSpan™ Viewer App
You can install these items to all the calculators on the network using the 
App Transfer utility in the TI-Navigator™ software, or you can install 
them to a single calculator using the USB Silver Edition cable and 
TI Connect™ software.

23
Technical information
Wireless access point
Wireless network information
The TI-Navigator™ classroom learning system includes a wireless local-
area network based on the IEEE 802.11b/g industry standard, also known 
as Wi-Fi (wireless fidelity). This networking standard provides high-speed 
data transfer in the license-free 2.4 GHz band. The TI-Navigator™ system 
has been tested to perform at a range of 70 feet.
LEDs
Power 
jack
USB port

24
If possible, avoid sources of potential interference, such as metal walls, 
microwave ovens, and wireless phones.
Access point LEDs
POWER – Indicates that the access point is receiving power from the 
power adapter.
TEST – The access point is in self-test mode. This LED should blink for a 
minute and then stop.
STATUS: 100 LINK/ACT – Indicates data transfer.
SIGNAL: 802.11 b/g – Indicates wireless link activity.
Battery information for wireless network hubs
• You cannot damage the batteries by leaving them in the charging 
bay beyond the time needed to fully charge them. Also, you will not 
damage the hubs by inserting or removing them from the charging 
bay at any time.
• It is not necessary to unplug the power adapter from the charging 
bay, even when no hubs are present.
• To charge as many as four network hubs at a time, use the charging 
bay. If you only need to charge one hub, you can connect the AC9930 
power adapter directly from the hub to a power outlet.
• It is not necessary to fully discharge the batteries before recharging 
them.
• Do not leave the hubs in an extremely cold or extremely warm 
location, such as inside an automobile in hot weather.
• Every few weeks, you should clean the electrical contacts on the 
charging bay and the hubs using a clean, dry cloth.
Storing the hubs
If you need to store the wireless network hubs for more than two weeks:
• Remove the network connector from each hub. This is important to 
preserving battery life, because the network connector acts as an 
“on-off” switch for the hub.
• Store the hubs in a cool, dry place. 
• Fully charge the hubs at least once every 10-12 months.

25
Removing the battery pack
If you need to store the wireless network hubs for more than two 
months, remove the battery pack from the hub.
1. Disconnect the clamp, network connector, and power adapter from 
the hub.
2. Insert a coin at the bottom end of the hub and twist to remove the 
front section of the case.
3. Insert your forefinger to remove the battery pack, and then 
reassemble the outer case.
Under normal use, the rechargeable battery pack will last 2-3 years. If 
you must replace the battery pack, use only the 3.6L43BPA battery from 
Texas Instruments.
Hub LEDs
The LEDs on each network hub use various colors and blink patterns to 
indicate overall status, data activity, or power status. This can occur either 
when the hubs are seated in the charging bay or when they are outside 
the charging bay.
When a hub powers up (because you have either inserted it into the 
charging bay or connected a network connector), all the LEDs emit solid 
amber, and then each LED, one at a time, emits solid green. When the 
power-up sequence is complete, the LEDs indicate status as follows.
 Status LED
 Activity LED
Color and pattern Meaning
Off Normal
Blinking amber Hub is not configured
Color and pattern Meaning
Blinking green Indicates data transfer to and from the 
access point.
Blinking amber Not associated with the access point.

26
 Battery (Power Status) LED
Color and pattern Meaning
Changing from green 
to amber to red
The battery is charging.
Solid green Power on; fully charged and powered by a 
charging bay or power adapter.
Blinking green Power on; battery powered. The battery is 
30% to 99% charged.
Blinking amber Low battery (lower than 30% charged).
Blinking red Battery is critically low (lower than 8% 
charged).

27
Troubleshooting
This section provides troubleshooting information related to the 
TI-Navigator™ hardware and the Network Manager software. For 
information about the TI-Navigator™ software, see the TI-Navigator™ 
Reference Guide or TI-Navigator™ Help.
Lost connections
Certain actions, such as resetting the access point, can cause the 
TI-Navigator™ network to lose its connection to one or more hubs. This 
can occur even when Network Manager reports that the hubs are 
responding.
If you attempt to transfer data to or from calculators, and some of the 
hubs do not respond (even though they are listed as “found”), try one of 
the following remedies:
• Disconnect the network connector from the offending hub, and then 
re-connect it. Make sure the data cable from the calculator is 
properly connected to the network connector.
-or-
• Use a ball point pen to reboot the hub.
To reboot a hub, hold the reset button for 2–3 seconds and release it 
while the LEDs are still blinking. This reboots the hub but does not reset 
the hub to its factory defaults, which happens when you hold the reset 
button until the LEDs emit solid amber. Rebooting a hub allows it to be 
reassociated with the access point. Resetting the hub to its factory 
defaults will remove the hub entirely from the network.
Calculator device not responding
If you save an assignment from LearningCheck™ Creator with a title that 
has 65 or more characters, and one or more of the first 65 characters is a 
special character (such as a division symbol), the assignment could cause 
TI-73 Explorer, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, and TI-84 
Plus Silver Edition calculators to stop responding. To prevent this 
problem, avoid creating assignments with long titles and special 
characters. Try to use titles that contain only letters of the alphabet, 
numerals, and spaces.

28
Messages
Problem or 
message
Possible solutions
Device not 
found
• Make sure the data cable from the calculator 
is properly connected to the network 
connector.
• Ensure that the access point is connected and 
its power adapter is plugged in.
Problem or 
message
Possible causes or solutions
Device is 
incorrectly 
configured
An access point 
was located, but 
one or more 
configuration 
parameters are 
set incorrectly.
Troubleshoot the Access Point procedure to 
reconfigure this device. (See “Setting up your 
TI-Navigator™ network the first time” on 
page 11.)
Device did not 
respond, or 
Device not 
found
No access point 
was located by 
the system. The 
hubs cannot be 
configured until 
this is corrected.
• The access point has not yet been added to 
the system.
• The access point is turned on but still 
initializing.
• Run Network Manager and click on Check 
Access Point.
Cannot add the 
access point to 
the network
• The access point is not in a receptive state. If 
its configuration has been corrupted, reset 
the access point to the original settings. You 
will need to reconfigure the access point and 
add all the hubs to the network again. 

29
Device is 
incorrectly 
configured
This hub has been 
located, but one 
or more 
configuration 
parameters are 
set incorrectly. 
• Repeat the Add Hubs procedure to 
reconfigure this hub.
• Remove the hub and then add it back into the 
network.
The device did 
not respond
The hub was 
previously added 
to the classroom 
network, but was 
not located at this 
time. 
• The access point was not found.
• The hub’s network connector is removed.
• The hub is too far away from the access point. 
Try to keep the hubs within 70 feet of the 
access point.
• If you changed the channel, try removing all 
the hubs and then adding all the hubs back 
into the network.
Problem or 
message
Possible causes or solutions

30
The device did 
not respond, or 
hub is not listed 
in the Network 
Manager window.
• Refresh the network status (Click View > 
Refresh). After checking for the previous 
conditions, refresh the status screen to see if 
the hub has been detected.
• Make sure the hub’s battery is fully charged 
or verify that the power adapter is connected.
• Make sure that the network connector is 
properly attached to the hub. 
• Make sure the hub is within range of the 
access point.
• When in the process of adding hubs, be 
patient. It may take up to 30 seconds after 
resetting a hub before it is recognized and 
configured by the software. 
• You may have to reset the hub a second time. 
Remember to hold the reset button until the 
LEDs are solid amber.
• Sometimes you must choose a different 
channel to avoid interference and improve 
reception. If you changed the channel, try 
removing all the hubs and then adding all the 
hubs back into the network.
• If more than one network is located in the 
same area, hubs sometimes associate with the 
wrong access point. To avoid this, make sure 
that hubs are added to only one 
TI-Navigator™ system at a time, and make 
sure a TI-Navigator™ system in a nearby 
classroom is not adding hubs at the same 
time. 
Communication 
Error
One or more hubs 
is not 
communicating 
with the access 
point.
• To restore communication between the hub 
and access point, click View > Refresh. 
• If the error message remains, select the hubs 
that are not working, remove them from the 
network, and then add them back into the 
network.
Problem or 
message
Possible causes or solutions

31
The batteries in 
the network hubs 
run down during 
class time, 
resulting in dead 
or low batteries.
• Make sure the network hubs are recharged 
overnight every night. 
• Normally, the network hubs’ rechargable 
batteries can be recharged and used for up to 
three years. If you charge a battery overnight 
and the LED on the network hub still blinks 
red or amber, contact Texas Instruments for 
help.
Phone: 1.866.TI.NAVIGATOR (1.866.846.2844)
E-mail: ti-navigator@ti.com
Extra hubs appear 
on the network
• Do not attempt to configure more than one 
classroom network at the same time.
• Remove the network connector from hubs 
that you do not want to add to your network.
• Compare the hub numbers listed in the 
Network Manager window with the numbers 
stamped on the backs of the hubs themselves. 
Highlight and remove any hubs in the list that 
should not be part of your network.
Data is received 
by some 
calculators, but 
not all.
• Make sure all of the calculators have the 
latest operating system from Texas 
Instruments installed.
• Make sure the calculator’s RAM is not 
completely full.
• Make sure an alternate operating system, 
such as Mirage, is not installed. If found, 
remove it from the calculator.
The calculator 
does not respond 
in any way, and 
appears to be 
“locked up.”
• Reset the calculator. For instructions, refer to 
the guidebook for the calculator.
A plug bends or 
breaks when 
inserted into a 
jack on the 
calculator or the 
network 
connector.
• Replace with a spare calculator unit, spare 
network connector, or spare data cable. 
Contact Texas Instruments for help.
Phone: 1.866.TI.NAVIGATOR (1.866.846.2844)
E-mail: ti-navigator@ti.com
Problem or 
message
Possible causes or solutions

32
You have a 
conflict on the 
operating 
channel used by 
your 
TI-Navigator™ 
access point.
• A conflict could be caused if another access 
point or a cordless telephone is using the 
same channel. 
• To try a different channel, open Network 
Manager, click Actions > Change Operating 
Channel. In the Operating Channel list, click a 
different channel number, and click OK. If the 
changing the channel doesn’t correct the 
problem, try a different channel.
Problem or 
message
Possible causes or solutions

33
Texas Instruments Support and Service
For general information 
For TI-Navigator™ technical questions
For product (hardware) service
Customers in the U.S., Canada, Mexico, Puerto Rico and Virgin 
Islands: Always contact Texas Instruments Customer Support before 
returning a product for service.
All other customers: Refer to the leaflet enclosed with this product 
(hardware) or contact your local Texas Instruments retailer/distributor.
Home Page: education.ti.com
KnowledgeBase and 
e-mail inquiries:
education.ti.com/support
Phone: (800) TI-CARES / (800) 842-2737
For U.S., Canada, Mexico, Puerto Rico, and 
Virgin Islands only
International 
information:
education.ti.com/international
E-mail: ti-navigator@ti.com
Phone: (866) TI-NAVIGATOR / (866) 846-2844

34
Battery Precautions for Calculators
Take these precautions when replacing batteries.
THERE IS A RISK OF EXPLOSION IF REPLACED BY AN INCORRECT TYPE. 
REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE RECOMMENDED 
BY TEXAS INSTRUMENTS. DISPOSE OF USED BATTERIES ACCORDING TO 
LOCAL REGULATIONS.
• Do not leave batteries within the reach of children.
• Do not mix new and used batteries. Do not mix brands (or types 
within brands) of batteries.
• Do not mix rechargeable and non-rechargeable batteries.
• Install batteries according to polarity (+ and - ) diagrams.
• Do not place non-rechargeable batteries in a battery recharger.
• Properly dispose of used batteries immediately.
• Do not incinerate or dismantle batteries.

35
Battery Precautions for Rechargeable Battery 
Packs
The TI-Navigator™ network hub contains a Lithium Ion battery pack. 
Adherence to the following instructions and cautions will help you get 
the most from your battery pack.
Contact TI if you have problems with the battery.
WARNING: THERE IS A RISK OF EXPLOSION IF REPLACED BY AN 
INCORRECT TYPE. REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE 
RECOMMENDED BY TEXAS INSTRUMENTS. DISPOSE OF USED BATTERIES 
ACCORDING TO LOCAL REGULATIONS. DO NOT RECHARGE, 
DISASSEMBLE, CRUSH, HEAT ABOVE 140º (60º C), OR INCINERATE.
Always follow the following guidelines:
• Replace only with TI-specified battery pack.
• Use only in TI-Navigator™ network hubs.
• Do not disassemble, puncture, crush, or incinerate batteries.
• Charge batteries only with an approved charger designed for use 
with your Texas Instruments product.
• Do not place non-rechargeable batteries in a battery recharger.
• Properly dispose of used batteries immediately. Do not leave them 
within the reach of children.
• Remove batteries for disposal in accordance with your local 
regulations before disposing of the TI-Navigator™ system.
Storage
• Remove batteries from the calculator.
• Store in controlled climate conditions between 20 degrees C and 35 
degrees C.
• Avoid high temperature storage conditions. Do not store under 
sunlight or in an automobile.
• Recharge after storing if rechargeable.
• Do not leave batteries within reach of children.

36

Index
37
A
access point
activating 11
illustrated 23
LEDs 24
assembling and charging hubs 6
B
batteries
charging 6
battery information 24
battery precautions 34
battery precautions (rechargeables) 
35
C
calculators
connecting to hubs 19
installing software on 21
CellSheet 1
charging and assembling hubs 6
clamping hub to work surface 19
Classroom kit 4
connecting
calculators to hubs 19
contact information 33
contents of kits 3
copyright statement ii
customer support and service 33
E
error messages 27
F
FCC statement ii
H
hubs
activating 11
assembling and charging 6
checking power status 8
connecting calculators to 19
resetting 11
I
Individual kit 5
inventory 3
K
kit
Classroom 4
Individual 5
Student 5
L
LEDs
on access point 24
on hubs 25
power status on hubs 8
M
messages
error 27
N
network
setting up 11
network connector
attaching to hub 6
O
operating system
installing on calculators 21
overview of TI-Navigator 1
P
precautions with batteries 34
precautions with rechargeable 
batteries 35
problems
resolving network 27

38
R
recharging network hubs 6
resetting
hubs 11
S
safety
battery 34
rechargeable batteries 35
service and support 33
setting up network 11
software
installing on calculators 21
Student kit 5
StudyCard 1
support and service 33
system requirements 2
T
technical information 23
TI-Navigator overview 1
trademarks ii
troubleshooting 27, 28
U
unpacking the boxes 3
W
wizard
network setup 11