3M M2256PW manual Introduction, Overview, Important Safety Information, Intended Use

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3M™ Multi-touch Display M2256PW User Guide

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CHAPTER 1

Introduction

Overview

Congratulations on the purchase of your 3M™ Multi-touch Display M2256PW. This guide describes how to set up your M2256PW Multi-touch Display.

The M2256PW Multi-touch Display is a 22” LCD with 16:10 aspect ratio with an attached desktop stand. 3M Multi-touch Technology, based on 3M Projected Capacitive touch technology and electronics, offers fast, accurate and simultaneous 20-finger touch functionality for next-generation, multitouch applications.

This display provides true multi-touch functionality supporting up to 20 independent touches as well as traditional pinch, expand and rotate features. Each touch is independently recognized thereby supporting true multi-touch and multi-user input.

The M2256PW Multi-touch Display uses projected capacitive technology with an all glass front surface and provides multi-touch functionality in a highly durable form factor. The fast response rate enables the creation of multitouch applications and supports real time rendering of maps and other speed sensitive applications.

Important Safety Information

Read and understand all safety information before using this product. Follow all instructions marked on the product and described in this document. Pay close attention to the following installation warnings and safety precautions.

Intended Use

The 3M Multi-touch Display M2256PW was designed for touch input and tested to replace an existing display. These displays are intended for indoor use only and are not designed for use in hazardous locations.

3M Touch Systems, Inc. Proprietary Information – 37531 Rev D

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Contents 3M Touch Systems, Inc. Proprietary Information 37531 Rev D 3M Multi-touch Display M2256PW User Guide Contents Appendix C Regulatory Information Appendix a 3M PX USB Controller CommunicationsAppendix B 3M PX Serial Controller Communications Introduction Important Safety InformationOverview Intended UseExplanation of Signal Word Consequences Maintaining Your Touch Display Important Notes3M Touch Systems Support Services Touch Sensor Care and CleaningContact 3M Touch Systems System Requirements Setting up Your M2256PW Multi-touch DisplayCables Included with Your M2256PW Multi-touch Display Unpacking Your Touch DisplayArm Mounting Option Connecting the Touch DisplayTesting the M2256PW Multi-touch Display Applicable Display Mode and Refresh Rate Refresh Rate Hz Using the Standard Controls for the Video CardVideo Card Requirements Supported Video Display Modes and Refresh RatesMultimedia Features Configuring the Display SettingsAccess to the Video Controls Menu/Select Down Up Auto/Exit Power LEDChoices Description Adjusting the M2256PW Video DisplayAudio Tools Windows 7 USB Compatibility Enabling Your M2256PW Multi-touch DisplayAll Other Platforms Multitouch Application SupportVideo Alignment Installing 3M MicroTouch Software3M Multi-touch Display M2256PW User Guide Communication Basics 3M PX USB Controller CommunicationsOverview of USB Firmware Communications Set Feature Calibration Command SetReceiving Reports from the Controller HID Class RequestsCalibration Response Command Status Byte Description Calibration Setup Stage Offset Field Size Value DescriptionDetermining Target Areas Data Stage Offset Field Size Value DescriptionGet Feature GetStatus Power On Check Bit Fields Bit Number Description Get Feature GetMaxCountValid Command Status Field Entries Response Description Setup Stage Offset Field Size Value DescriptionReset Data Stage Offset Field Size Value Description Set Feature ResetReset Setup Stage Offset Field Size Value Description Coordinate Data MultiTouch Digitizer mode Async Report Set Feature -Restore DefaultsAsynchronous Reports Offset Field Size Value DescriptionValue Description Touch Report Structure Offset Field3M PX Serial Controller Communications Overview of Firmware CommandsOperating Mode Controller Default SettingsCommunicating with the Controller Communication ParametersReceiving Responses from the Controller Sending Commands to the ControllerController Initialization Firmware CommandsCalibrate Command Code DescriptionMDU SOH CxcrCalibrate Procedure Guidelines for Calibrate CommandMode Inactive Mode Down UpMode Stream Get CopyrightNull Command Name CommandSoft Reset Output IdentityOperating Parameter Default Restore DefaultsUnit Type SOH RdcrData Sequence Bits Touch Data FormatBit Description Data Sequence Bits FCC-B Regulatory InformationRegulatory Agency Approvals CE Conformity for Europe FCC Warning