User`s guide
Touch System Diagnostics (CTDIAG) User’s Guide 4-1
Setting 
Communication 
Parameters
4
n occasion, you may need to change the value of one or more 
communication parameters when the CTDIAG defaults do not 
match the hardware defaults. This may occur when autodetection fails, 
or when you change the hardware defaults. All communication 
parameters may be set through a Communications Parameters menu.
This chapter discusses the following topics:
• RS-232 Communication Parameters.
• HBC Communication Parameters.
• TAPI Communication Parameters.
There are two additional ways to set communication parameters. You 
may use entries in the CTDIAG command line, as explained in Chapter 
9, “Command Line Options.” You may also display the RS-232 
Communications Parameters menu through the Debug option, 
described in Chapter 7, “Debug.”
O
Setting 
Communication 
Parameters










