M2256PW 3M, M2256PW Datasheet - Page 4

• Manufacturer Part Number: M2256PW
• Description: LCD Touch Panels 22 M2256PW 20 Point Multi-Touch
• Manufacturer: 3M
• Series: -r
• Type: Capacitiver

Specifications of M2256PW

• Length: 18.6" (473.8mm)
• Width: 20.2" (513.2mm)
• Height: 11.6" (296.1mm)
• Interface: USB/Serial
• Diagonal Screen Size: 22" (559mm)
• Lead Free Status / Rohs Status: Details

4
Appendix A
Appendix B
Appendix C
3M™ PX USB Controller Communications
Overview of USB Firmware Communications ........................................................21
Communication Basics.............................................................................................21
Receiving Reports from the Controller ....................................................................22
Command Set ...........................................................................................................22
Set Feature - Calibration...........................................................................................22
Get Feature - GetStatus ............................................................................................24
Get Feature - GetMaxCount .....................................................................................25
Set Feature - Reset....................................................................................................26
Set Feature –Restore Defaults ..................................................................................26
Asynchronous Reports .............................................................................................27
3M™ PX Serial Controller Communications
Overview of Firmware Commands ..........................................................................29
Controller Default Settings.......................................................................................29
Communicating with the Controller.........................................................................30
Firmware Commands ...............................................................................................32
Calibrate ...................................................................................................................33
Guidelines for Calibrate Command..........................................................................34
Get Copyright...........................................................................................................34
Mode Down Up ........................................................................................................35
Mode Inactive...........................................................................................................35
Mode Stream ............................................................................................................35
Name Command.......................................................................................................35
Null Command .........................................................................................................35
Output Identity .........................................................................................................36
Soft Reset .................................................................................................................36
Restore Defaults .......................................................................................................36
Unit Type..................................................................................................................37
Touch Data Format...................................................................................................38
Regulatory Information
Regulatory Agency Approvals .................................................................................40
FCC Warning ...........................................................................................................41
CE Conformity for Europe .......................................................................................41
3M Touch Systems, Inc. Proprietary Information
3M™ Display M2256PW User Guide