SYMBOL FOR ACKNOWLEDGE
SYMBOL FOR START OF HEADING
SYMBOL FOR END OF TRANSMISSION
SYMBOL FOR ENQUIRY
SYMBOL FOR BELL
SYMBOL FOR CARRIAGE RETURN
SYMBOL FOR SHIFT OUT
SYMBOL FOR SYNCHRONOUS IDLE
SYMBOL FOR ESCAPE
SYMBOL FOR GROUP SEPARATOR
SYMBOL FOR RECORD SEPARATOR
SYMBOL FOR UNIT SEPARATOR
SYMBOL FOR NEWLINE
SYMBOL FOR DELETE FORM TWO
SYMBOL FOR SUBSTITUTE FORM TWO