Specifications

Touch Controllers Reference Guide66
Output Identity
Syntax: <SOH>OI<CR>
Description: Returns a 6-character identifier, which describes the controller type
and the firmware version number.
Response: <SOH>CcXxxx<CR>
where:
Cc = Two ASCII characters that describe the type of controller.
A3 = Serial/SMT2
Serial/SMT2 Daughterboard
Serial/SMT3V
Serial/SMT3V Daughterboard
Serial/SMT3RV
PC Bus SMT3V
PC Bus SMT3RV
A4 = PC Bus SMT2
P5 = TouchPen 4
TouchPen 4+
Q1 = Serial/SMT3
Serial/SMT3R
MousePort
X
xxx = Four ASCII characters that indicate the firmware version
number in decimal format. The first two characters
represent the version number; the last two characters
represent the revision level. For example, 0100 means
Version 1, Revision 0 (that is 1.0) or 0510 means Version 5,
Revision 1 (5.1).