EXM-31 Hardware ReferencePage 404 4S2 Escape CharacterS2 holds the decimal value of the ASCII character used as the escape character. Thedefault value corresponds to an ASCII +. A value over 127 disable the escapeprocess, i.e., no escape character will be recognized.Range: 0 - 255Default: 043Units: ASCIIS3 Carriage Return CharacterSets the command line and result code terminator character. Pertains to asynchronousoperation only.Range: 0 - 127, ASCII decimalDefault: 013 (carriage return)Units: ASCIIS4 Line Feed CharacterSets the character recognized as a line feed. Pertains to asynchronous operation only.The line feed control character is output after the carriage return control character ifverbose result codes are used.Range: 0 - 127, ASCII characterDefault: 010 (Line Feed)Units: ASCIIS5 Back Space CharacterSets the character recognized as a backspace. Pertains to asynchronous operationonly. The modem will not recognize the Backspace character if it is set to a value thatis greater than 32 ASCII. This character can be used to edit a command line. Whenthe echo command is enabled, the modem echoes back to the local DTE theBackspace character, an ASCII space character, and a second backspace character;this means a total of three characters are transmitted each time the modem processesthe Backspace character.