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© 1999 National Semiconductor® Corporationwww.national.com WebPAD™ 1.5 System User’s Guide Confidential Nov 1999 Revision 1.0 WebPAD™ 1.5 System The Ultimate Internet Personal Access Device
GXLV Processor
System consists of three pieces: —Tablet — Base Station —Cradle
9.5x11.75 inch tablet with interactive 10 inch DSTN screen (800x600 color)
Weighs 3.25 pounds
Preloaded, preconfigured software. Just power up and use.
Familiar Internet browser user interface
Allows user to select and access “Favorite” web sites
Wireless operation — Transmits over a 2.4 GHz radio frequency signal — 300 feet range from base station
Battery operated — 3 hours of active use Speaker Internal Microphone LED User Defined Button 1 User Defined Button 2 Power Button LED Scroll Pad Cradle DC Power Headphone Microphone USB Port Speaker External DC Reset Button Stylus USB Port National Semiconductor is a registered trademark and WebPAD is a trademark of National Semiconductor Corporation. All other products mentioned herein are trademarks of their respective owners and are hereby recognized as such. www.national.com2(Confidential) Revision 1.0 Table of Co ntents 1.0 UserInterface .....................................................4 1.1GRAPHICALUSERINTERFACE ............................................. 4 1.1.1QNXMenuButton .................................................. 5 1.1.2RFLinkTaskBox ................................................... 5 1.1.3VirtualKeyboardTaskBox ............................................ 5 1.2LEDS ................................................................... 5 1.3BUTTONS ............................................................... 5 1.4RESETBUTTON .......................................................... 5 1.5APPLICATIONS ........................................................... 6 1.5.1TouchScreenCalibration ............................................. 7 1.5.2Terminal .......................................................... 7 1.5.3VirtualKeyboard.................................................... 7 1.5.4LinkStatus ........................................................ 7 1.5.5MediaPlayer ....................................................... 7 1.5.6RealPlayer ® ..................................................................... 7 1.5.7Email ............................................................ 7 1.5.8News ............................................................ 7 1.5.9Browser .......................................................... 7 1.5.10 LowBatteryWarning ................................................ 7 1.5.11 DECTMonitor(DECT-basedsystemsonly) ............................... 8 1.5.12 InternetDialer(DECT-basedsystemsonly) ............................... 8 2.0 SystemConfiguration ..............................................8 2.1BROWSERCONFIGURATION ............................................... 8 2.1.1Browser>Cache .................................................... 8 2.1.2Browser>Fonts ..................................................... 8 2.1.3Browser>Colors .................................................... 9 2.1.4Browser>Network ................................................... 9 2.2BUTTONSCONFIGURATIONOPTIONS ...................................... 10 2.3RADIOCONFIGURATIONOPTIONS ......................................... 11 2.4SOFTWAREIMAGEVERSION .............................................. 11 3.0 FavoriteSitesWindow.............................................12 4.0Setup and Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4.1SETTINGUPAWEBPAD1.5SYSTEM ....................................... 12 4.1.1Dect-basedBaseStation ............................................ 12 4.1.1.1 SetupGuidelines ..................................................12 4.1.1.2 WebPAD/BaseStationRegistration ....................................13 4.1.1.3 UsingTheSystem .................................................13 4.1.1.4 AddingaNewDial-upAccount .......................................13 4.1.1.5 LoginScripts .....................................................13 4.1.2802.11-basedAccessPointBaseStation ............................... 14 4.1.2.1 SetupGuidelines ..................................................14 4.1.2.2 UsingTheSystem .................................................14 4.1.2.3 AddingaNewDial-UpAccount .......................................14 4.2TROUBLESHOOTING ..................................................... 14 4.2.1Tabletwillnotpoweron ............................................. 14 4.2.2RFlinkisdown .................................................... 14 4.2.3Receivedanerrorwhentryingtobringupawebsite ...................... 15 4.3USINGTWOORMORETABLETSFROMTHESAMEBASESTATION .............. 15 4.4REALAUDIO/REALVIDEOCONFIGURATION .................................. 15 Revision 1.0 (Confidential)3www.national.com Table of Contents(Continued) 5.0 UpgradingTabletSoftware .........................................15 5.1REMOTEUPGRADES ..................................................... 15 www.national.com4(Confidential) Revision 1.0 WebPAD™ 1.5 System User’s Guide 1.0User Interface The WebPAD™ system’s tablet user interface is simple and easy to use. It consists of an interactive touch screen, scroll pad, and several user-configurable buttons. Speak- ers and a microphone are built in. Additionally, two ports have been added to the side of the tablet to allow for con- nectivity to USB devices (i.e., external keyboard, head- phones, external microphone, etc.). The main way to interact with the tablet is through the touch screen. Links and menus are accessed by touching the screen directly over their titles. Additionally, the touch screen is sensitive enough to allow for handwriting recog- nition software to be used as a means of inputting charac- ters. The touch screen on the tablet works with any type of pointer, from a stylus (included) to the simple touch of a finger. All of …

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©2000 National Semiconductor® Corporationwww.national.com Confidential January 2000 Revision 1.2 Geode™ SP3GX01 WebPAD™ 1.5 Reference Platform User’s Guide
GXLV Processor
System consists of three pieces: —Tablet — Base Station —Cradle
9.5x11.75 inch tablet with interactive 10 inch DSTN screen (800x600 color)
Weighs 3.25 pounds
Preloaded, preconfigured software. Just power up and use.
Familiar Internet browser user interface
Allows user to select and access “Favorite” web sites
Wireless operation — Transmits over a 2.4 GHz radio frequency signal — 300 feet range from base station
Battery operated — 3 hours of active use National Semiconductor is a registered trademark of National Semiconductor Corporation. Geode and WebPAD are trademarks of National Semiconductor Corporation. For a complete listing of National Semiconductor trademarks, please visit www.national.com/trademarks. www.national.com2(Confidential) Revision 1.2 Table of Co ntents Geode™ SP3GX01 1.0 UserInterface .................................................... 4 1.1GRAPHICALUSERINTERFACE ............................................. 4 1.1.1QNXMenuButton .................................................. 5 1.1.2RFLinkIcon ....................................................... 5 1.1.3VirtualKeyboardIcon ................................................ 5 1.2LEDS ................................................................... 5 1.3BUTTONS ............................................................... 5 1.4RESETBUTTON .......................................................... 5 1.5APPLICATIONS ........................................................... 5 1.5.1TouchScreenCalibration ............................................. 7 1.5.2Terminal .......................................................... 7 1.5.3VirtualKeyboard.................................................... 7 1.5.4LinkStatus ........................................................ 7 1.5.5MediaPlayer ....................................................... 7 1.5.6RealPlayer ........................................................ 7 1.5.7Email ............................................................ 7 1.5.8News ............................................................ 7 1.5.9Browser .......................................................... 7 1.5.10 LowBatteryWarning ................................................ 8 1.5.11 DECTMonitor(DECT-basedsystemsonly) ............................... 8 1.5.12 InternetDialer(DECT-basedsystemsonly) ............................... 8 2.0 SystemConfiguration.............................................. 8 2.1BROWSERCONFIGURATION ............................................... 8 2.1.1Browser>Cache .................................................... 8 2.1.2Browser>Fonts ..................................................... 8 2.1.3Browser>Colors .................................................... 9 2.1.4Browser>Network ................................................... 9 2.2BUTTONSCONFIGURATIONOPTIONS ...................................... 10 2.3RADIOCONFIGURATIONOPTIONS ......................................... 11 2.4SOFTWAREIMAGEVERSION .............................................. 11 3.0 FavoriteSitesWindow ............................................ 12 4.0Setup and Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4.1SETTINGUPAWEBPAD1.5SYSTEM ....................................... 12 4.1.1Dect-basedBaseStation ............................................ 12 4.1.1.1 SetupGuidelines ..................................................12 4.1.1.2 WebPAD/BaseStationRegistration ....................................13 4.1.1.3 UsingTheSystem .................................................13 4.1.1.4 AddingaNewDial-upAccount........................................13 4.1.1.5 LoginScripts......................................................13 4.1.2802.11-basedAccessPointBaseStation ............................... 13 4.1.2.1 SetupGuidelines ..................................................13 4.1.2.2 UsingTheSystem .................................................14 4.1.2.3 AddingaNewDial-UpAccount .......................................14 4.2TROUBLESHOOTING ..................................................... 14 4.2.1TabletDoesNotPowerOn ........................................... 14 4.2.2RFLinkIsDown ................................................... 14 4.2.3ErrorReceivedWhenAccessingWebSite .............................. 15 4.3USINGTWOORMORETABLETSFROMTHESAMEBASESTATION .............. 15 4.4REALAUDIO/REALVIDEOCONFIGURATION .................................. 15 Revision 1.2 (Confidential)3www.national.com Table of Contents(Continued) Geode™ SP3GX01 5.0 UpgradingTabletSoftware ........................................ 15 5.1UPGRADEPROCESS ..................................................... 15 AppendixARevisionHistory ............................................16 www.national.com4(Confidential) Revision 1.2 Geode™ SP3GX01 1.0User Interface The National Semiconductor WebPAD™ system’s tablet user interface is simple and easy to use. It consists of an interactive touch screen, scroll pad, and several user-con- figurable buttons. Speakers and a microphone are built in. Additionally, several ports have been added to the side of the tablet to allow for connectivity to USB devices such as, an external keyboard, headphones and an external micro- phone. The main way to interact with the tablet is through the touch screen. Links and menus are accessed by touching the screen directly over their titles. Additionally, the touch screen is sensitive enough to allow for handwriting recog- nition software to be used as a means of inputting charac- ters. The touch screen on the tablet works with any type of pointer, from a stylus (included) to the simple touch of a finger. All of the buttons on the tablet, including the scroll pad, are user-configurable, except the power button. T…

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©2000 National Semiconductor® Corporationwww.national.com Confidential July 2000 Revision 1.3 Geode™ SP3GX01 WebPAD™ 1.5 Reference Platform User’s Guide
GXLV Processor
System consists of three pieces: —Tablet — Base Station —Cradle
9.5x11.75 inch tablet with interactive 10 inch DSTN screen (800x600 color)
Weighs 3.25 pounds
Preloaded, preconfigured software. Just power up and use.
Familiar Internet browser user interface
Allows user to select and access “Favorite” web sites
Wireless operation — Transmits over a 2.4 GHz radio frequency signal — 300 feet range from base station
Battery operated — 3 hours of active use Warning:The base station must be installed in a location that will ensure that personnel are at least 20 cm or more from the device. If the 20 cm separation is not maintained, the device may exceed the FCC RF exposure limits and use should be avoided. The WebPAD™ tablet should be used at a distance of more than 20 cm from the user’s head in order to insure compliance of FCC rules for RF exposure. National Semiconductor is a registered trademark of National Semiconductor Corporation. Geode and WebPAD are trademarks of National Semiconductor Corporation. For a complete listing of National Semiconductor trademarks, please visit www.national.com/trademarks. www.national.com2(Confidential) Revision 1.3 Table of Co ntents Geode™ SP3GX01 1.0 UserInterface .................................................... 4 1.1GRAPHICALUSERINTERFACE ............................................. 4 1.1.1QNXMenuButton .................................................. 5 1.1.2RFLinkIcon ....................................................... 5 1.1.3VirtualKeyboardIcon ................................................ 5 1.2LEDS ................................................................... 5 1.3BUTTONS ............................................................... 5 1.4RESETBUTTON .......................................................... 5 1.5APPLICATIONS ........................................................... 5 1.5.1TouchScreenCalibration ............................................. 7 1.5.2Terminal .......................................................... 7 1.5.3VirtualKeyboard.................................................... 7 1.5.4LinkStatus ........................................................ 7 1.5.5MediaPlayer ....................................................... 7 1.5.6RealPlayer ........................................................ 7 1.5.7Email ............................................................ 7 1.5.8News ............................................................ 7 1.5.9Browser .......................................................... 7 1.5.10 LowBatteryWarning ................................................ 8 1.5.11 DECTMonitor(DECT-basedsystemsonly) ............................... 8 1.5.12 InternetDialer(DECT-basedsystemsonly) ............................... 8 2.0 SystemConfiguration.............................................. 8 2.1BROWSERCONFIGURATION ............................................... 8 2.1.1Browser>Cache .................................................... 8 2.1.2Browser>Fonts ..................................................... 8 2.1.3Browser>Colors .................................................... 9 2.1.4Browser>Network ................................................... 9 2.2BUTTONSCONFIGURATIONOPTIONS ...................................... 10 2.3RADIOCONFIGURATIONOPTIONS ......................................... 11 2.4SOFTWAREIMAGEVERSION .............................................. 11 3.0 FavoriteSitesWindow ............................................ 12 4.0Setup and Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4.1SETTINGUPAWEBPAD1.5SYSTEM ....................................... 12 4.1.1Dect-basedBaseStation ............................................ 12 4.1.1.1 SetupGuidelines ..................................................12 4.1.1.2 WebPAD/BaseStationRegistration ....................................13 4.1.1.3 UsingTheSystem .................................................13 4.1.1.4 AddingaNewDial-upAccount........................................13 4.1.1.5 LoginScripts......................................................13 4.1.2802.11-basedAccessPointBaseStation ............................... 13 4.1.2.1 SetupGuidelines ..................................................13 4.1.2.2 UsingTheSystem .................................................14 4.1.2.3 AddingaNewDial-UpAccount .......................................14 4.2TROUBLESHOOTING ..................................................... 14 4.2.1TabletDoesNotPowerOn ........................................... 14 4.2.2RFLinkIsDown ................................................... 14 4.2.3ErrorReceivedWhenAccessingWebSite .............................. 15 4.3USINGTWOORMORETABLETSFROMTHESAMEBASESTATION .............. 15 4.4REALAUDIO/REALVIDEOCONFIGURATION .................................. 15 Revision 1.3 (Confidential)3www.national.com Table of Contents(Continued) Geode™ SP3GX01 5.0 UpgradingTabletSoftware ........................................ 15 5.1UPGRADEPROCESS ..................................................... 15 AppendixARevisionHistory ............................................16 www.national.com4(Confidential) Revision 1.3 Geode™ SP3GX01 1.0User Interface The National Semiconductor WebPAD™ system’s tablet user interface is simple and easy to use. It consists of an interactive touch screen, scroll pad, and several user-con- figurable buttons. Speakers and a microphone are built in. Additionally, several ports have been added to the side of the tablet to allow for connectivity to USB devices such as, an external keyboard, headphones and an external micro- phone. The main way to interact with the tablet is through the touch screen. Links and menus are accessed by touching the screen directly …

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ISM DECT Protocol Description The standard DECT protocol has been modified to comply with the ISM band requirements. This new protocol’s characteristics are: Number of bi-directional channels7 AccessTDMA / TDD, FH Channel bit rate32 kbit/s (voice) / 25.6 kbit/s (data) Bit rate to/from RF module768 kbit/s Number of carriers75 ModulationGFSK Frequency band2.400 - 2.483 GHz Carrier spacing1.063 385 MHz First transmit carrier2.401 122 GHz Peak power250 mW Average power (per active channel)10 mW Range30m (indoors) / 300m (outdoors) ISM DECT Characteristics The contents of each slot are identical to standard DECT. Carrier spacing has been defined to allocate 75 carriers in the available bandwidth. 16 slots frame (10 ms) Base to portable transmission Portable to base transmission 32 bits64 bits320 bits4 bits sync.signalingvoice / dataCRC one slot (625 μs) (546.9 μs) A-FieldB-Field double slot full slot half slot 12345678910111213141516 RX/TX Freq. Programming TX/RX Freq. Programming ISM DECT Frame Structure For ISM DECT the firmware supports frequency hopping. Carrier is changed every 2 frames which means 50 hops/sec. 75 carriers are used in the sequence, as described in the following table: iC i iC I iC I iC i IC i iC i iC i iC i 135272317436574622745858 926105311731220134214521561165 1711182319482067217221623332468 2592619274028242950302931603241 33703414353036623771381539314063 410421043214443456446247134828 4957503251655235318543855275655 5769581259256051615962666337641 654766667546844693470471567246 73874497539 Carrier Sequence for Frequency Hopping The actual frequency for each carrier is the following: CarrierFrequencyCarrierFrequencyCarrierFrequency 02.401.122252.427.707502.454.292 12.402.186262.428.770512.455.355 22.403.249272.429.834522.456.418 32.404.313282.430.897532.457.482 42.405.376292.431.961542.458.545 52.406.439302.433.024552.459.609 62.407.503312.434.087562.460.672 72.408.566322.435.151572.461.735 82.409.630332.436.214582.462.799 92.410.693342.437.278592.463.862 102.411.756352.438.341602.464.926 112.412.820362.439.404612.465.989 122.413.883372.440.468622.467.052 132.414.946382.441.531632.468.116 142.416.010392.442.594642.469.179 152.417.073402.443.658652.470.242 162.418.137412.444.721662.471.306 172.419.200422.445.785672.472.369 182.420.263432.446.848682.473.433 192.421.327442.447.911692.474.496 202.422.390452.448.975702.475.559 212.423.454462.450.038712.476.623 222.424.517472.451.102722.477.686 232.425.580482.452.165732.478.750 242.426.644492.453.228742.479.813

Protocol for 2.4GHz DECT (Preliminary) Base to handset transmission Handset to base transmission 16 slot frame (10 ms) 32 bits 12345678910111213141516 64 bits320 bits4 bits A-fieldB-Field 546.9 μs 625 μs half slot full slot double slot syncsignalingvoice/dataCRC 2401.122 MHz 2479.813 MHz 1.063 MHz 012747372717069 TX/RX Freq. Programming RX/TX Freq. Programming All slots received/transmitted on one of 75 carriers Carrier changes after 2 frames (50 hops/sec)

FCC ID. ED9GEMINIWP 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. 1.5” 3”

FCC ID. ED9GEMINIB 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.

Photo 1 – Web Pad Internal showing rf pcb mounted on main pcb Photo 2 – Web Pad with rf pcb removed Photo 3 – RF PCB Component Side Photo 4 – RF PCB Trace Side Photo 5 – Web Pad Main PCB bottom side

DECT 2.4G HS Rev.3.1.2 MAY/’99 PRELIMINARY / CONFIDENTIAL DECT 2.4G HS Rev.3.1.2 ALPS ELECTRIC CO., LTD. page1 ALPS Radio Module Specification for DECT using 2.4GHz ISM band Model numberFunctionSpecification revisionRemarks UGSA4X4¤¤AHandsetREV.3.1.2 CONFIDENTIALITY NOTES: This specification contains confidential information which shall not be provided to any third parties without agreement notice. DECT 2.4G HS Rev.3.1.2 MAY/’99 PRELIMINARY / CONFIDENTIAL DECT 2.4G HS Rev.3.1.2 ALPS ELECTRIC CO., LTD. page2 Contents 1 PURPOSE AND SCOPE ........................................................................................................4 2 STANDARD OPERATING CONDITIONS..................................................................................4 2-1 OPERATING TEMPERATURE RANGE.............................................................................................4 2-2 STORAGE TEMPERATURE RANGE................................................................................................4 2-3 SUPPLY VOLTAGE...........................................................................................................................4 2-4 SLOT OPERATION............................................................................................................................4 2-5 REFERENCE OSCILLATOR..............................................................................................................4 2-6 SPECIFICATION GUARANTEE.........................................................................................................4 3 MECHANICAL CHARACTERISTICS........................................................................................5 3-1 ASPECT............................................................................................................................................5 3-2 DIMENSIONS....................................................................................................................................5 3-3 WEIGHT............................................................................................................................................5 4 ANTENNA CONNECTION......................................................................................................5 5 GENERAL ELECTRICAL CHARACTERISTICS..........................................................................5 5-1 COMMON SPECIFICATIONS............................................................................................................5 5-1-1 Operating Frequency...................................................................................................................5 5-1-2 Carrier Spacing...........................................................................................................................5 5-1-3 Duplexing....................................................................................................................................5 5-1-4 Bit Rate.......................................................................................................................................5 5-1-5 Modulation Method......................................................................................................................5 5-2 TX SPECIFICATIONS........................................................................................................................5 5-2-1 TX Frequency Accuracy..............................................................................................................5 5-2-2 Rate of Change the Center frequency..........................................................................................5 5-1-3 PLL Lockup time.........................................................................................................................5 5-2-4 Normal Transmitter Power...........................................................................................................5 5-2-5 Modulation Polarity......................................................................................................................6 5-2-6 Nominal Peak Deviation..............................................................................................................6 5-2-7 Deviation Limit.............................................................................................................................6 5-2-8 Unwanted RF Power Emission....................................................................................................7 5-3 RX SPECIFICATION..........................................................................................................................8 5-3-1 Input Sensitivity...........................................................................................................................8 5-3-2 Radio Receiver Reference Bit Error Rate.....................................................................................8 5-3-3 Radio Receiver interference performance....................................................................................8 5-3-4 Radio Receiver Blocking(To be checked)..............................................................................8 5-3-5 Receiver Intermodulation Performance........................................................................................9 5-3-6 Conducted Spurious Emissions when not allocated a transmit channel........................................9 5-3-7 RSSI...........................................................................................................................................9 5-3-8 RX DATA DC output level............................................................................................................9 5-3-9 Demod. Out Polarity....................................................................................................................9 5-4 CURRENT CONSUMPTION............................................................................................................1…

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RF PWB User Antennas

KTL Test Report:9L0325RUS2 Applicant:NATIONAL SEMICONDUCTOR 1351 SOUTH SUNSET LONGMOUNT, COLORADO 80501 Equipment Under Test:GEMINI (Ver. 4.0) Web Pad (E.U.T.) FCC ID: In Accordance With:FCC Part 15, Subpart C, 15.247 Frequency Hopping Transmitters Tested By:KTL Dallas Inc. 802 N. Kealy Lewisville, Texas 75057-3136 Authorized By: Tom Tidwell, RF Group Manager Date:NOVEMBER, 1999 Total Number of Pages:45 KTL Dallas, Inc. FCC PART 15, SUBPART C FREQUENCY HOPPING TRANSMITTERS EQUIPMENT:Gemini (V4.0) Web Pad PROJECT NO.: 9L0325RUS2 Page 2 of 42 Table of Contents Section 1. Summary of Test Results ........................................................................................... 3 Section 2. Equipment Under Test (E.U.T.) ................................................................................. 5 Section 3. Powerline Conducted Emissions ................................................................................ 7 Section 4. Channel Separation ..................................................................................................11 Section 5. Pseudorandom Hopping Algorithm ......................................................................... 13 Section 6. Time of Occupancy .................................................................................................. 14 Section 7. Occupied Bandwidth ................................................................................................ 17 Section 8. Peak Power Output...................................................................................................19 Section 9. Spurious Emissions (Antenna Conducted)............................................................... 22 Section 10. Spurious Emissions (Radiated) ................................................................................. 23 Section 11. Test Equipment List ..................................................................................................30 ANNEX A - TEST DETAILS....................................................................................................... 31 ANNEX B - TEST DIAGRAMS ..............................................................................................…

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