3M M2256PW Configuring the Display Settings, Multimedia Features, Access to the Video Controls

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14	3M™ Multi-touch Display M2256PW User Guide

Configuring the Display Settings

After you connect your M2256PW Multi-touch Display and turn on your computer, you may need to configure one or more of these display settings. The ideal setting for the M2256PW Multi-touch Display is as follows:

•Display mode (also called desktop area or video native resolution) 1680 x 1050

•Refresh rate (also called vertical scan rate or vertical sync) 60 Hz

•Color depth (also called color palette or number of colors) at least 16-bit (high color)

Multimedia Features

The M2256PW Multi-touch Display comes with speakers built into the back of the display housing and includes audio cables. These cables can be connected underneath the display.

Access to the Video Controls

This section provides guidelines for adjusting the video display and using the display controls to adjust the image to your liking. The controls for adjusting the video display are located on the bottom right of the M2256PW Multi-touch Display. These buttons let you display the on-screen menu and adjust the phase, image position, contrast, and brightness. Before you make any adjustments:

•Be sure to adjust the controls in your normal lighting conditions.

•Display a test image or pattern whenever you adjust the video.

Menu/Select Down Up Auto/Exit Power LED

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 Overview Important Safety InformationIntroduction Intended UseExplanation of Signal Word Consequences Important Notes Maintaining Your Touch DisplayTouch Sensor Care and Cleaning 3M Touch Systems Support ServicesContact 3M Touch Systems Setting up Your M2256PW Multi-touch Display System RequirementsUnpacking Your Touch Display Cables Included with Your M2256PW Multi-touch DisplayArm Mounting Option Connecting the Touch DisplayTesting the M2256PW Multi-touch Display Video Card Requirements Using the Standard Controls for the Video CardApplicable Display Mode and Refresh Rate Refresh Rate Hz Supported Video Display Modes and Refresh RatesAccess to the Video Controls Configuring the Display SettingsMultimedia Features Menu/Select Down Up Auto/Exit Power LEDAdjusting the M2256PW Video Display Choices DescriptionAudio Tools All Other Platforms Enabling Your M2256PW Multi-touch DisplayWindows 7 USB Compatibility Multitouch Application SupportInstalling 3M MicroTouch Software Video Alignment3M Multi-touch Display M2256PW User Guide Communication Basics 3M PX USB Controller CommunicationsOverview of USB Firmware Communications Receiving Reports from the Controller Command SetSet Feature Calibration HID Class RequestsDetermining Target Areas Calibration Setup Stage Offset Field Size Value DescriptionCalibration Response Command Status Byte Description Data Stage Offset Field Size Value DescriptionGet Feature GetStatus Valid Command Status Field Entries Response Description Get Feature GetMaxCountPower On Check Bit Fields Bit Number 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 Asynchronous Reports Set Feature -Restore DefaultsCoordinate Data MultiTouch Digitizer mode Async Report Offset Field Size Value DescriptionTouch Report Structure Offset Field Value DescriptionOverview of Firmware Commands 3M PX Serial Controller CommunicationsCommunicating with the Controller Controller Default SettingsOperating Mode Communication ParametersSending Commands to the Controller Receiving Responses from the ControllerFirmware Commands Controller InitializationMDU Command Code DescriptionCalibrate SOH CxcrGuidelines for Calibrate Command Calibrate ProcedureMode Stream Mode Down UpMode Inactive Get CopyrightSoft Reset Name CommandNull Command Output IdentityUnit Type Restore DefaultsOperating Parameter Default SOH RdcrData Sequence Bits Touch Data FormatBit Description Data Sequence Bits FCC-B Regulatory InformationRegulatory Agency Approvals FCC Warning CE Conformity for Europe