Specifications
CARROLL TOUCH Appendix B - Smart-Frame Protocol II Function Reference
Touch System Programmer’s Guide B-17
The touch system responds with the following report:
E0 02 01 21 FF
This report indicates that fewer parameters byte were received than 
expected via Cmderr (the 01 byte).
If function 09 is not defined and the host sends the SetReportProperties 
(21H) command as follows:
66 02 21 09 FF
The touch system responds with the following report:
E0 05 00 21 09 00 00 FF
This report indicates no errors in Cmderr and indicates that function 09 
is not defined (that is, has a version number of 00) in the last 00. The 
reporting mode parameter is undefined and reported as 00 in the next 
to last 00.
If function 01 is defined and the continuous reporting mode (02) is valid 
for that particular function and the host sends the SetReportProperties 
(21H) command as follows:
66 03 21 01 02 FF
The touch system responds with the following report:
E0 05 00 21 01 02 01 FF
This report indicates no errors in Cmderr and reports that the reporting 
mode for function 01 is now continuous (02). It also reports that the 
version number for function 01 is 01.
If function 05 is defined and the continuous reporting mode (02) is 
invalid for that particular function and the host sends the 
SetReportProperties (21H) command as follows:
66 03 21 05 02 FF
The touch system responds with the following report:
E0 05 02 21 05 01 01 FF










