How to send characters to a serial port that can not be entered via the keyboard

 It is possible to send any character(s) to a serial port by entering the relevant ASCII code inside curly brackets.

 
Examples:
 
Character A can be entered as the character “A” or as the ASCII code enclosed inside curly brackets {65}.
 
Command:
3 BEL 
can be entered as {51} {7}
 
CPS Plus supports the following list of pre-defined character codes:
 
{ESC} = {27}
{nul} = {0} 
{DEL} = {127}  
{TAB} = {9}  
{CR} = {13} 
{LF} = {10} 
{CRLF} = {13}{10} 
{EOF} = {26} 
{BEL} = {7}