GTCO Super L III - Users Guide User Manual
Page 53

Super L III 53
 
 
Command Mode Basics
To enter GTCO CalComp by Turning Technologies Command Mode:
Send an ASCII CTRL-A (hex 01) character to Super L III. When Super L III receives the CTRL-
A, two things happen: 
Digitizing stops and new coordinates are not generated. If Command Mode is 
invoked during transmission of a coordinate, that coordinate transmission will be 
completed. 
Super L III sends a “>” (hex 3E) as a prompt to the commanding device. Super L III is 
now ready to accept commands. 
A command consists of two upper case ASCII letters or numbers followed by a delimiter. 
The delimiter lets the Super L III know the command is complete. There are two kinds of 
delimiters: 
commands will follow. If the command just sent is valid, it will be carried out. The 
Super L III then sends another > prompt and awaits the next command. 
will follow. If the command is valid, it will be carried out. Then Super L III will exit 
Command Mode and return to Digitizing Mode. 
If you are entering several commands, end each one with a carriage return delimiter. After 
each 
