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EX II 3000SP Controller Reference Guide
3M Touch Systems Proprietary Information
Unit Type
Syntax: <SOH>UT<CR>
Description: 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).
Response:
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.
TP = TouchPen controller
Ffff = Four ASCII characters that indicate the features supported by the
controller.
**** = Indicates no additional features configured
Ss = Two ASCII characters that provide status information about the
controller hardware. The two characters represent one byte. Each
character is in the range 0 to 9 and A to F.
Table 2 (page 13) defines the meaning of each bit (LED minus 1)
in the status byte. Each bit can be set to 1 or 0, where:
1 = Error
0 = No error
00 = No diagnostic errors (normal response)