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24
Restore Defaults
Syntax:
<SOH>RD<CR>
Response:
<SOH>0<CR>
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.
The following table lists the factory defaults for the RX142 controller. The Restore
Defaults command is useful in situations where inadvertent commands to the controller
have rendered the sensor inoperative.
Table 6 RX142 Factory Default Settings
Operating Parameter
Baud Rate
Serial Communication Settings
Data Format
Operating Mode
Return to Factory Calibration
Note: After you issue a Restore Defaults command, you must recalibrate your sensor.
Set Controller Number (a multi-step command)
Syntax:
<SOH>W002<CR>
Response:
<SOH>0<CR> Positive response
Syntax:
xxxxxxxx<CR> Where each x is a hexadecimal digit, most significant digit first
Response:
<SOH>0<CR> Positive response
Description:
This command is used to set a controller number for applications use. The controller does
not use this value. This is useful for identifying individual controllers in a multiple
controller system.
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).
Returns an identification code up to 8 ASCII characters in the following format:
<SOH>TtFfffSs<CR>
where:
3M™ MicroTouch™ Controller RX142 Reference Guide
Positive response.
3M Touch Systems, Inc. Proprietary Information
Default
9600
N, 8, 1
Format Tablet
Mode Stream
Yes
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