User guide

138
Appendix E - Command Modem S-Register Functions
S3
Return Character
Unit: ASCII Character
Range: 0-127
Default: 13
Description: Defines the character recognized as Carriage
Return (RETURN) or “Enter”. Default setting is
CTRL-M (Decimal 13), which is the aSCII code for
the Return key on most key boards. May be set for
any ASCII character.
S4
Line Feed Character
Unit: ASCII Character
Range: 0-127
Default: 10
Description: Defines the character recognized as LINE FEED.
Default setting is iCTRL-J (Decimal 10), which is the
ASCII code for the Line Feed key on most
keyboards. May be set for any ASCII character. If a
Line Feed character is not desired, it may be
changed to a nill, bit it can not be totally disabled.
S5
Backspace Character
Unit: ASCII Character
Range: 0-32, 127
Default: 8
Description: Defines the character recognized as BACKSPACE.
Default setting is CTRL-H (Decimal 8), which is the
BACKSPACE key on most keyboards. The
backspace character must not be set to a value
corresponding to a printable ASCII character (i.e.,
between 33 and 126) or greater than 127.
S6
Wait Time for Dial Tone
Unit: 1 second
Range: 2-255
Default: 2
Description: Sets the time the modem waits after the RETURN
key is pressed before executing a dial command.
The delay allows time for the dial tone to occur on