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3M™ Multi-Touch Chassis Display User Guide
3M Touch Systems, Inc. Proprietary Information -- 37732v04
Appendix A
3M™ PX USB Controller Communications
Overview of USB Firmware Communications ........................................................ 26
Communication Basics ............................................................................................. 26
Receiving Reports from the Controller .................................................................... 27
Command Set ........................................................................................................... 27
Set Feature - Calibration ........................................................................................... 27
Get Feature - GetStatus ............................................................................................ 29
Get Feature - GetMaxCount ..................................................................................... 30
Set Feature - Reset .................................................................................................... 31
Set Feature –Restore Defaults .................................................................................. 31
Asynchronous Reports ............................................................................................. 32
Appendix B
3M™ PX Serial Controller Communications
Overview of Firmware Commands .......................................................................... 34
Controller Default Settings ....................................................................................... 34
Communicating with the Controller ......................................................................... 36
Firmware Commands ............................................................................................... 38
Calibrate ................................................................................................................... 38
Guidelines for Calibrate Command .......................................................................... 40
Get Copyright ........................................................................................................... 41
Mode Down Up ........................................................................................................ 41
Mode Inactive ........................................................................................................... 41
Mode Stream ............................................................................................................ 41
Name Command ....................................................................................................... 41
Null Command ......................................................................................................... 41
Output Identity ......................................................................................................... 42
Restore Defaults ....................................................................................................... 42
Soft Reset ................................................................................................................. 43
Unit Type.................................................................................................................. 43
Appendix C
Troubleshooting & Maintenance
Display Installation Problems .................................................................................. 45
Troubleshooting the Touch Sensor........................................................................... 46
Power Management .................................................................................................. 47
Appendix D
Regulatory Information
Regulatory Agency Approvals ................................................................................. 48
FCC Warning ........................................................................................................... 49
CE Conformity for Europe ....................................................................................... 49
