AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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Command Line Termination Character - S3
S3 - Command Line Termination Character
ATS3=[<char>]
Set command sets the value of the character recognized by the device as command
line terminator and generated by the device as part of the header, trailer, and
terminator for result codes and information text, along with S4 parameter.
Parameter:
<char> - command line termination character
(decimal ASCII)
0..127 - factory default value is 13 (ASCII <CR>)
Note: the “previous” value of S3 used to determine the command line termination
character for entering the command line containing the S3 setting command.
However the result code issued shall use the “new” value of S3 (as set during the
processing of the command line)
ATS3?
Read command returns the current value of S3 parameter.
Note: the format of the numbers in output is always 3 digits, left-filled with 0s
Reference
V25ter
Response Formatting Character - S4
S4 - Response Formatting Character
ATS4=[<char>]
Set command sets the value of the character generated by the device as part of the
header, trailer, and terminator for result codes and information text, along with the S3
parameter.
Parameter:
<char> - response formatting character (decimal ASCII)
0..127 - factory default value is 10 (ASCII LF)
Note: if the value of S4 changed in a command line, the result code issued in
response of that command line will use the new value of S4.
ATS4?
Read command returns the current value of S4 parameter.
Note: the format of the numbers in output is always 3 digits, left-filled with 0s
Reference
V25ter
Command Line Editing Character - S5
S5 - Command Line Editing Character
ATS5=[<char>]
Set command sets the value of the character recognized by the device as a request to
delete from the command line the immediately preceding character.
Parameter:
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