Specifications

Appendix A - Smart-Frame Protocol Command Reference CARROLL TOUCH

A-20 Touch System Programmer’s Guide

Sa, ..., Sn

= Status of failed y-beams; has the same values (0-4) and

definitions as status of failed x-beams.

FF = End of report.

Example

An example of a Failed Beam Report is:

FA 01 03 02 00 FF

It indicates that there is one failed x-beam (beam number 3), that its

LED failed, and that there are no failed y-beams.