Elo TouchSystems IntelliTouch SecureTouch manual IntelliTouch 2500U USB Controller, Electrical

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IntelliTouch 2500U USB Controller

Electrical

Supply Voltage and Current

Interface

Operating Modes

Touch Resolution

Conversion Time

Reliability

Environmental

Temperature

Humidity

Operating Altitude Shock and Vibration

ESD

Flammability

Physical Characteristics

Construction

Dimension

Connectors and Pin Definitions

USB Output

Connector

+5 Vdc, nominal (+4.75 to +5.25 Vdc).

50 mA, typical at +5 Vdc. Average power dissipation is 0.25 W, typical.

Supply must be capable of sourcing 100 mA, minimum.

Total noise and ripple requirement must be less than 100mV (p-p) for frequencies below 1MHz, and less than 50mV (p-p) for frequencies above 1MHz.

USB High Speed

Plug and play compatible

IntelliTouch SmartSet protocol.

Initial/Stream/ Untouch/ Z-axis Enable Modes.

Approximately 4096x4096, size independent, 255 levels of Z (pressure).

Approximately 10.4 ms per coordinate set.

MTBF greater than 345,000 hours per MIL-HDBK-217-F2 using the parts stress calculation method for the ground benign environment with an ambient temperature of 25° C

Operating: 0° C to 65° C

Storage: -25°C το 85° C

Operating: 10% to 90% RH, non-condensing.

Storage: Same.

10,000 feet.

Three axis sine wave, 50Hz to 2kHz, 1G, 2 minutes/Octave with dwell on resonance.

Per EN 6100-4-2 1995: Level 4. Contact discharge 8kV, air discharge 15kV

The printed circuit board substrate is rated 94V0. All plastic components, such as headers and connector, are also rated 94V0.

Four-layer surface-mount design with internal ground plane for EMI suppression.

Total Width: 2.36 inches (59.94 mm), including connectors

Total Length: 3.51 inches (89.03 mm), including connector

Total height: 0.61 inches (15.44 mm)

All mounting holes are plated through-holes for chassis ground connection. Refer to the drawings at the end of this document.

The connector configuration permits the controller to be placed in-line between the touchscreen and a USB hub or host attachment.

The USB connector, P2, is a USB Series “B” receptacle as specified in section 6.5 of the USB specification, version 1.1. The pins are numbered as shown on page Table B.1 on page 66.

B-64I n t e l l i T o u c h / S e c u r e T o u c h G u i d e

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Contents Page Elo IntelliTouch /SecureTouch Touchscreen Guide Disclaimer Page Intellitouch 10-YEAR Warranty Page Table of Contents Index List of Figures Viii List of Tables Page Intellitouch Technology IntroductionIntelliTouch Touchscreen IntelliTouch TouchscreenIntelliTouch Controller IntelliTouch controllerDriver Software Agency ApprovalsSafety Information Work AreaDesign Considerations for CRTs and LCDs Getting StartedProtective Clothing Bezel Design Bezel designSafety Information CRT IntegrationDefinition of Terms Suggested ToolsSummary of Installation Steps Typical IntelliTouch Touchscreen InstallationTesting the Monitor Incoming InspectionDisassembling the Monitor Unpacking the TouchscreenRemove the Back Case Discharge the CRTRemove the Electronic Chassis 14I n t e l l i T o u c h / S e c u r e T o u c h G u i d e Remove the CRT Verify Touchscreen Fit Page Attaching the Touchscreen Proper placement of adhesive tape to the touchscreen Spacing the CRT from the Bezel Installing the Controller Internal Serial Controller 2500S Touchscreen Cabling System for Internal Serial ControllerP4 Pins Signal Function 24I n t e l l i T o u c h / S e c u r e T o u c h G u i d e External Serial Controller 26I n t e l l i T o u c h / S e c u r e T o u c h G u i d e Internal USB Controller 2500U Internal USB Controller 2500U28I n t e l l i T o u c h / S e c u r e T o u c h G u i d e Routing the Touchscreen Cables Reassembling the MonitorSealing the Monitor Proper Sealing Improper SealingSystem Evaluation Sealing Material SelectionProper Bezel Mounting Improper Bezel Mounting LCD Integration Unpacking the Touchscreen Disassembling the LCD Monitor Definition of TermsRequired Parts for Serial Connection Tools and EquipmentRequired Parts for USB Connection Optional Parts for Serial Connection Optional Parts for USB ConnectionRemoving the Rear Case Removing the LCDDetermining Touchscreen Fit Mounting the Touchscreen Attaching double-sided adhesive tape to the touchscreen Sealing Spacing the LCD from the Bezel10 2500S Internal Serial Controller 11 2500U USB controller Power Parasitic Tap of 5VdcParasitic Tap of 7-30Vdc DC to DC converter 12 DC to DC converterModifying the Case for Serial Output Modifying the Case for USB OutputRe-assembling the Display 13 Horizontal escutcheon plate48I n t e l l i T o u c h / S e c u r e T o u c h G u i d e Troubleshooting Guide Troubleshooting ProcessDisplay Problems Software TroubleshootingHardware Troubleshooting Video Alignment ProblemsUsing the Comdump Utility Serial ControllerByte Description ByteHost Signal Source P2 Pins DB25RS-232 Connections Power Connections Figure A.2 Transducer and Wedge Assembly Touchscreen and Touchscreen CablesEC2 Cable IC1 Cable2x6 Male Header DB9 Male Function Diagnostic LEDs IntelliTouch Serial ControllersIntelliTouch Serial Controller 2500S Diagnostic CodesAA Bit Value hex Description DB9 and DB25 Connector Pin Positions Figure A.4 DB9 and DB25 Connector Pin PositionsSpecifications IntelliTouch Touchscreens MechanicalOptical EnvironmentalAgency Approvals UL Compliance Fire Retardation FCC ComplianceIntelliTouch 2500U USB Controller Physical CharacteristicsElectrical Touchscreen Connector Power Connector, P4 P2 pin number Signal name Standard wire color Signal name P3 pin Signal function Signal name P4 pin Signal functionLED Diagnostic Characteristics Agency ApprovalsLED Blink Rate Function LED State Function2500U USB Controller Drawings Figure B.4 2500U USB Controller, top viewFigure B.6 2500U USB Controller, bottom-view IntelliTouch 2500S Serial Controller Environments72I n t e l l i T o u c h / S e c u r e T o u c h G u i d e Signal Name DB-9 P2 pin Sourced by Signal Function Parameter Value Applicable Signals EIA-232 subsecBoard mounted Cable applied Header Plug Jumper Settings Jumper Function76I n t e l l i T o u c h / S e c u r e T o u c h G u i d e Drawings Figure B.11 2500S Serial Controller, top viewFigure B.13 2500S Serial Controller ELO Part Numbers Part Number DescriptionCables Stylus 82I n t e l l i T o u c h / S e c u r e T o u c h G u i d e Glossary Page Glossary-85 Page Glossary-87 Vertical Refresh Rate-See Refresh Rate Index Page Page