66
S1
Ring Counter
Range:
0
−
255
Default:
0
Units:
rings
This register, Ring Counter, is read only. The value of S1 is incremented with each
ring. If no rings occur over a six second interval, this register is cleared.
S2
AT Escape Character (user defined)
Range:
0
−
255
Default:
43
Units:
ASCII
This register determines the ASCII valued used for an escape sequence. The default is
the + character. The escape sequence allows the modem to exit data mode and enter
command mode when on-line. Values greater than 127 disable the escape sequence.
S3
Command Line Termination Character (user defined)
Range:
0
−
127, ASCII decimal
Default:
13 (carriage return)
Units:
ASCII
This register determines the ASCII values as the carriage return character. This char-
acter is used to end command lines and result codes.
S4
Response Formatting Character (user defined)
Range:
0
−
127, ASCII decimal
Default:
10 (line feed)
Units:
ASCII
This register determines the ASCII value used as the line feed character. The modem
uses a line feed character in command mode when it responds to the computer.
S5
Command Line Editing Character (user defined)
Range:
0
−
32, 127
Default:
8 (backspace)
Units:
ASCII
This register sets the character recognized as a backspace and pertains to asynchro-
