3M C3266PW 用户手册
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3M™ Multi-Touch Chassis Display User Guide
3M Touch Systems, Inc. Proprietary Information – TSD-39373 REV E
Response:
<SOH>0<CR> Positive response.
Description:
Returns to the factory default operating parameters. The Restore Defaults command
copies the 3M Touch Systems factory default parameters from ROM to the non-volatile
memory (NOVRAM) and then executes a Reset command.
copies the 3M Touch Systems factory default parameters from ROM to the non-volatile
memory (NOVRAM) and then executes a Reset command.
The following table lists the factory defaults for the PX controller. The Restore Defaults
command is useful in situations where inadvertent commands to the controller have
rendered the sensor inoperative.
command is useful in situations where inadvertent commands to the controller have
rendered the sensor inoperative.
Table 19. PX Factory Default Settings
Operating Parameter
Default
Baud Rate
115,200
Serial Communication Settings
N, 8, 1
Data Format
Format Tablet Multi-Touch
Operating Mode
Mode Stream
Return to Factory Calibration
Yes
Note
: After you issue a Restore Defaults command, you must recalibrate your sensor.
Soft Reset
Syntax:
<SOH>R<CR>
Response:
<SOH>0<CR> Positive response
.
Description:
Initializes the hardware and the firmware, causes the controller to stop sending data, and
recalculates the environmental conditions (for example, stray and offset values). The
Reset command also cancels the Calibrate command and returns the controller to normal
operation.
recalculates the environmental conditions (for example, stray and offset values). The
Reset command also cancels the Calibrate command and returns the controller to normal
operation.
Unit Type
<SOH>UT<CR>
Responds with an 8-character identity string. This string identifies the type of controller
currently attached to the system, lists the features supported by the controller, and
outputs the status of the controller hardware (a self-test code).
currently attached to the system, lists the features supported by the controller, and
outputs the status of the controller hardware (a self-test code).
Returns an identification code up to 8 ASCII characters in the following format:
<SOH>TtFfffSs<CR>
where:
Tt
=
Two ASCII characters that identify the controller type.
AD
AD
Indicates the PX series of controllers
Ffff
= Four ASCII characters that indicate the features supported by the
controller.